Daicel Corporation

Japan

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[Owner] Daicel Corporation 2,412
Polyplastics Co., Ltd. 605
Daicel Polymer Ltd. 72
Topas Advanced Polymers GmbH 28
Special Devices, Incorporated 4
Date
New (last 4 weeks) 14
2025 December (MTD) 7
2025 November 11
2025 October 26
2025 September 24
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IPC Class
B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic 194
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins 81
B60R 21/26 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow 80
C08G 59/24 - Di-epoxy compounds carbocyclic 75
H01H 39/00 - Switching devices actuated by an explosion produced within the device and initiated by an electric current 72
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 167
09 - Scientific and electric apparatus and instruments 105
17 - Rubber and plastic; packing and insulating materials 52
42 - Scientific, technological and industrial services, research and design 21
40 - Treatment of materials; recycling, air and water treatment, 19
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Status
Pending 305
Registered / In Force 2,793
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1.

METHOD FOR CALCULATING ACTUAL CONTACT RATIO OF THERMOPLASTIC RESIN GEAR, METHOD FOR DERIVING COEFFICIENT OF FRICTION OF THERMOPLASTIC RESIN GEAR, METHOD FOR PREDICTING TOOTH ROOT TEMPERATURE OF THERMOPLASTIC RESIN GEAR, AND METHOD FOR PREDICTING SERVICE LIFE OF THERMOPLASTIC RESIN GEAR

      
Application Number 18878715
Status Pending
Filing Date 2024-01-04
First Publication Date 2025-12-18
Owner
  • POLYPLASTICS CO., LTD. (Japan)
  • BAUHAR ALJAZ POGACNIK S.P. (Slovenia)
Inventor
  • Matsumura, Takuma
  • Mioki, Kohshi
  • Kada, Masahiro
  • Pogacnik, Aljaz

Abstract

A method for calculating an actual contact ratio of thermoplastic resin gears, including: measuring a temperature distribution of a pair of gears; calculating a temperature distribution of a structural analysis model A identical in geometry to the pair of gears by CAE structural analysis; preparing data on temperature dependency of an elastic modulus a of thermoplastic resin; correcting the elastic modulus a in accordance with a strain rate dependency and correcting the elastic modulus a in accordance with an actual amount of deformation of the gears; using a corrected elastic modulus a′ to calculate a contact stress distribution by the CAE structural analysis; calculating an angular difference between a meshing start point and a meshing end point of the pair of gears based on the contact stress distribution; and calculating the actual contact ratio of the pair of gears from the angular difference.

IPC Classes  ?

  • G01M 13/021 - Gearings
  • G01N 3/32 - Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
  • G01N 19/02 - Measuring coefficient of friction between materials

2.

PROTECTION DEVICE AND PROTECTION METHOD

      
Application Number 19309852
Status Pending
Filing Date 2025-08-26
First Publication Date 2025-12-11
Owner DAICEL CORPORATION (Japan)
Inventor Nakai, Shunji

Abstract

A protection device including: a wearable structure to be worn by an user; an airbag configured to be attached to the wearable structure in a contracted state during standby, and configured to inflate to surround a protection target portion in a spiral and cylindrical form at completion of expansion, the airbag including one end fixed to the wearable structure, and the other end located on an opposite side to the one end, the airbag being configured to inflate with the other end separated from the wearable structure when the airbag is expanded; and a fluid supplier connected to the airbag and configured to supply fluid into the airbag.

IPC Classes  ?

3.

URETHANE COMPOSITION, CURED PRODUCT, AND HEAT DISSIPATION ADHESIVE

      
Application Number JP2025020224
Publication Number 2025/254150
Status In Force
Filing Date 2025-06-04
Publication Date 2025-12-11
Owner DAICEL CORPORATION (Japan)
Inventor
  • Fumioka, Akito
  • Maetsu, Naritoshi

Abstract

The purpose of the present invention is to provide a urethane composition which is excellent in terms of handleability at normal temperature, has flexibility when cured, and is capable of maintaining high mechanical properties. A urethane composition according to the present disclosure contains an ester-based polyol and a polyisocyanate, the ester-based polyol contains at least two or more kinds of diol compounds, the difference in SP value between a diol compound (A) that has the lowest SP value among the diol compounds and the other diol compounds (B) is 1.3 or less, and the content of the diol compound (A) is 1-55 mass% of the total amount of the ester-based polyol.

IPC Classes  ?

  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C09J 9/00 - Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 175/06 - Polyurethanes from polyesters

4.

METHOD FOR PRODUCING THREE-DIMENSIONAL MODEL, AND THREE-DIMENSIONAL MODEL

      
Application Number JP2025019942
Publication Number 2025/254082
Status In Force
Filing Date 2025-06-03
Publication Date 2025-12-11
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Takahashi, Masahiko
  • Kusagaya, Mitsuharu

Abstract

(i)(i)(i)(i)(i) measured by a differential scanning calorimeter of 15°C to 105°C inclusive, and a melt flow rate of 0.8 g/10 min to 1,000 g/10 min inclusive as measured at a temperature higher than the melting point by 10°C under a load of 2.16 kg, a second modeling material which is different from the first modeling material in the composition and/or the physical properties by means of a fused deposition modeling method. The first modeling material and the second modeling material contain a thermoplastic resin.

IPC Classes  ?

  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29C 64/314 - Preparation
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing

5.

SEPARATION AGENT

      
Application Number JP2025019416
Publication Number 2025/249501
Status In Force
Filing Date 2025-05-29
Publication Date 2025-12-04
Owner DAICEL CORPORATION (Japan)
Inventor
  • Hosokawa, Mayu
  • Fukuda, Daisuke
  • Ohnishi, Atsushi
  • Onishi, Takafumi

Abstract

Provided is a separation agent having a carrier and a ligand that is supported on the surface of the carrier by means of physical adsorption or chemical bonding, wherein the ratio of the particle diameter d90 to the particle diameter d10 of the separation agent is 1.00-1.38, the carrier is core-shell particles having an inorganic non-porous core and a porous shell, the porous shell contains silica gel, and the ligand is one or more selected from the group consisting of optically active polymers, optically inactive polyesters, proteins, and nucleic acids. The separation agent has good separation performance.

IPC Classes  ?

  • B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/29 - Chiral phases

6.

SEPARATION AGENT

      
Application Number JP2025019430
Publication Number 2025/249504
Status In Force
Filing Date 2025-05-29
Publication Date 2025-12-04
Owner DAICEL CORPORATION (Japan)
Inventor
  • Hosokawa, Mayu
  • Fukuda, Daisuke
  • Ohnishi, Atsushi
  • Onishi, Takafumi

Abstract

Provided is a separation agent having a carrier and a ligand that is supported on the surface of the carrier by means of physical adsorption or chemical bonding, wherein the carrier is core-shell particles having an inorganic non-porous core and a porous shell, the inorganic non-porous core contains glass, the porous shell contains silica gel, the ratio of the average particle size of the core to the average thickness of the shell in the core-shell particles is 4.0-12.0, and the ligand is one or more selected from the group consisting of optically active polymers, optically inactive polyesters, proteins, and nucleic acids. The separation agent has good separation performance.

IPC Classes  ?

  • B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/29 - Chiral phases
  • B01J 20/282 - Porous sorbents

7.

SEPARATION AGENT

      
Application Number JP2025019411
Publication Number 2025/249499
Status In Force
Filing Date 2025-05-29
Publication Date 2025-12-04
Owner DAICEL CORPORATION (Japan)
Inventor
  • Hosokawa, Mayu
  • Fukuda, Daisuke
  • Ohnishi, Atsushi
  • Onishi, Takafumi

Abstract

Provided is a separation agent having a carrier and a ligand that is supported on the surface of the carrier by means of physical adsorption or chemical bonding, wherein the carrier is core-shell particles composed of an inorganic non-porous core and a porous shell, the shell contains silica gel, the ligand is at least one selected from the group consisting of optically active polymers, optically inactive polyesters, proteins, and nucleic acids, and the maximum pore diameter is 15 nm or more. The separation agent achieves high resolution.

IPC Classes  ?

  • B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/29 - Chiral phases
  • B01J 20/282 - Porous sorbents

8.

OSTEOCLAST DIFFERENTIATION INHIBITOR CONTAINING UROLITHIN

      
Application Number 19296658
Status Pending
Filing Date 2025-08-11
First Publication Date 2025-11-27
Owner DAICEL CORPORATION (Japan)
Inventor
  • Kobata, Kenji
  • Nakatani, Sachie
  • Kudoh, Masatake

Abstract

An object of the present invention is to provide an effective and highly safe agent for inhibiting osteoclast differentiation, and a food or drink, pharmaceutical, supplement, and cosmetic that produce an osteoclast differentiation-inhibiting effect; and the object is fulfilled by an agent for inhibiting osteoclast differentiation, comprising a urolithin.

IPC Classes  ?

  • A61K 31/37 - Coumarins, e.g. psoralen
  • A23L 2/52 - Adding ingredients
  • A23L 33/00 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof
  • A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 19/10 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease for osteoporosis

9.

METHOD FOR MANUFACTURING CORE-SHELL POROUS SILICA PARTICLES

      
Application Number JP2025018312
Publication Number 2025/244048
Status In Force
Filing Date 2025-05-21
Publication Date 2025-11-27
Owner
  • TOHOKU UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Nagao, Daisuke
  • Watanabe, Kanako
  • Suga, Keishi
  • Fujinuma, Ryuto

Abstract

The present invention provides a method for manufacturing core-shell porous silica particles, the method involving using steps a1) and a2) to produce core-shell silica particles having a core and a shell precursor, and using step b) to convert the shell precursor into a porous material. Step a1) is a first reaction initiation step for adding a silica source-containing liquid to a first aqueous suspension containing nonporous silica particles, a cationic surfactant, a basic catalyst, an electrolyte, and an alcohol, or is a second reaction initiation step for adding a silica source-containing liquid and an electrolyte to a second aqueous suspension containing nonporous silica particles, a cationic surfactant, a basic catalyst, and an alcohol. Step a2) is a first silica source continuous addition step for adding a cationic surfactant and continuously adding a silica source-containing liquid to the reaction system after the first reaction initiation step or the second reaction initiation step. Step b) is a shell porosity forming step for removing the cationic surfactant from the shell precursor.

IPC Classes  ?

  • C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof

10.

STATIONARY PHASE FOR CHROMATOGRAPHY

      
Application Number 19287061
Status Pending
Filing Date 2025-07-31
First Publication Date 2025-11-27
Owner DAICEL CORPORATION (Japan)
Inventor
  • Nagai, Kanji
  • Shinkura, Satoshi

Abstract

Provided is a stationary phase for chromatography, the stationary phase being made of inorganic carrier particles to which is bonded a polymer having a hydrophilic group on repeating units of a main chain thereof, and being produced by a particular production method.

IPC Classes  ?

  • B01J 20/285 - Porous sorbents based on polymers
  • B01D 15/40 - Selective adsorption, e.g. chromatography characterised by the separation mechanism using supercritical fluid as mobile phase or eluent
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 222/38 - Amides

11.

FOOD COMPOSITION COMPRISING EQUOL AND PRODUCTION METHOD THEREFOR

      
Application Number 18867148
Status Pending
Filing Date 2023-05-18
First Publication Date 2025-11-20
Owner Daicel Corporation (Japan)
Inventor Mitsuhashi, Kazuya

Abstract

The present disclosure provides an equol-containing food composition and a method for producing the same.

IPC Classes  ?

  • A23L 11/50 - Fermented pulses or legumesFermentation of pulses or legumes based on the addition of microorganisms
  • A23L 11/00 - Pulses, i.e. fruits of leguminous plants, for production of foodProducts from legumesPreparation or treatment thereof
  • A23L 11/30 - Removing undesirable substances, e.g. bitter substances
  • A23L 11/70 - Germinated pulse products, e.g. from soy bean sprouts
  • A61K 31/353 - 3,4-Dihydrobenzopyrans, e.g. chroman, catechin
  • C12N 1/20 - BacteriaCulture media therefor

12.

PRESSURE CONTAINER AND METHOD FOR MEASURING PRESSURE WAVE

      
Application Number JP2025013889
Publication Number 2025/239059
Status In Force
Filing Date 2025-04-07
Publication Date 2025-11-20
Owner DAICEL CORPORATION (Japan)
Inventor
  • Amino, Katsuyuki
  • Yamamoto, Yuji

Abstract

This pressure container is provided with: a pressure chamber that can accommodate a sample; a pressure application device that emits a pressure wave to the pressure chamber during operation; a pressure sensor that measures the pressure wave emitted from the pressure application device; and a pressure wave transmission medium liquid that fills the pressure chamber so that there is no gap between the chamber and an inner wall surface that defines the chamber.

IPC Classes  ?

  • G01N 1/28 - Preparing specimens for investigation
  • B01J 3/04 - Pressure vessels, e.g. autoclaves

13.

PRESSURE VESSEL

      
Application Number JP2025013884
Publication Number 2025/239058
Status In Force
Filing Date 2025-04-07
Publication Date 2025-11-20
Owner DAICEL CORPORATION (Japan)
Inventor
  • Amino, Katsuyuki
  • Yamamoto, Yuji

Abstract

This pressure vessel comprises: a pressure chamber that is defined by an inner wall surface made of metal and that can accommodate a sample; a pyrotechnic pressurization device that has an explosive container which is made of metal and which accommodates an explosive, that performs ignition control with respect to the explosive by receiving supply of operating electric power, and that emits a pressure wave to the pressure chamber; a pressure sensor that measures the pressure wave emitted from the pressurization device; and an insulation structure that maintains an insulated state between the wall surface which is made of metal inner and a ruptured piece of the explosive container which ruptures due to combustion energy of the explosive occurring along with ignition control of the explosive.

IPC Classes  ?

  • B01J 3/04 - Pressure vessels, e.g. autoclaves
  • B01J 3/00 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matterApparatus therefor
  • C12M 1/33 - Disintegrators

14.

ENZYME FOR DEHYDROXYLATING HYDROXYL GROUP AT POSITION-10 IN UROLITHIN COMPOUND

      
Application Number JP2025017783
Publication Number 2025/239441
Status In Force
Filing Date 2025-05-15
Publication Date 2025-11-20
Owner
  • DAICEL CORPORATION (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Chiba, Natsuno
  • Yamamoto, Hiroaki
  • Ogawa, Jun
  • Kishino, Shigenobu

Abstract

The purpose of the present invention is to provide a novel enzyme for dehydroxylating a hydroxyl group at a specific position in a urolithin compound that has the hydroxyl group at the specific position. This novel enzyme is derived from a microorganism belonging to the genus Enterocloster or a microorganism belonging to the genus Clostridium, and has an activity to catalyze a dihydroxylation reaction for a hydroxyl group at position-10 in a urolithin compound.

IPC Classes  ?

  • C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
  • C12N 1/15 - Fungi Culture media therefor modified by introduction of foreign genetic material
  • C12N 1/19 - YeastsCulture media therefor modified by introduction of foreign genetic material
  • C12N 1/21 - BacteriaCulture media therefor modified by introduction of foreign genetic material
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/31 - Genes encoding microbial proteins, e.g. enterotoxins
  • C12N 15/53 - Oxidoreductases (1)
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12P 17/06 - Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione

15.

RELEASE FILM AND PRODUCTION METHOD FOR FUEL CELL

      
Application Number JP2025016982
Publication Number 2025/234473
Status In Force
Filing Date 2025-05-09
Publication Date 2025-11-13
Owner
  • DAICEL CORPORATION (Japan)
  • POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Tanaka, Ryotaro
  • Nishimura, Kanae
  • Miyagi, Yu
  • Suzuki, Ken
  • Tada, Tomoyuki
  • Shimosugi, Shota

Abstract

Provided is a release film that comprises a base material layer and a release layer that is layered on at least one surface of the base material layer, the surface free energy of the release layer being no more than 35 mN/m, and the release layer including a resin that has at least one glass transition temperature in the range of 150°C–350°C as measured by viscoelasticity measurement.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • C08F 232/08 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
  • C08J 7/043 - Improving the adhesiveness of the coatings per se, e.g. forming primers
  • H01M 8/10 - Fuel cells with solid electrolytes
  • H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
  • H01M 8/1067 - Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness

16.

GAS GENERATOR AND AIRBAG MODULE ASSEMBLY

      
Application Number 19277721
Status Pending
Filing Date 2025-07-23
First Publication Date 2025-11-13
Owner DAICEL CORPORATION (Japan)
Inventor
  • Nakai, Shunji
  • Katsuda, Nobuyuki

Abstract

A gas generator includes a gas generating agent that generates gas by combustion, a housing made of metal and accommodating the gas generating agent therein, the housing having a gas discharge port formed therein, through which the gas is emitted to an exterior of the housing, an ignition device configured to ignite the gas generating agent by actuation; and a temperature rise suppressing member provided in contact with an outer surface of a housing to cover at least a part of the outer surface. The temperature rise suppressing member includes an endothermic agent that absorbs heat of the housing by undergoing a chemical change or a state change by the heat of the housing when a temperature of the housing rises due to combustion of a gas generating agent, and a binder agent present together with the endothermic agent such that the temperature rise suppressing member has flexibility.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
  • B60R 21/26 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow

17.

METHOD FOR PRODUCING FILM

      
Application Number JP2025006094
Publication Number 2025/229795
Status In Force
Filing Date 2025-02-21
Publication Date 2025-11-06
Owner
  • POLYPLASTICS CO., LTD. (Japan)
  • NEMATX AG (Switzerland)
Inventor
  • Taguchi, Yoshiaki
  • Mioki, Koshi
  • Gantenbein, Silvan
  • Mascolo, Chiara

Abstract

Provided is a method for producing a film that contains a liquid-crystalline resin and that has a small anisotropy. A method for producing a film, the method comprising forming a film by layering m sets of n layer units each including x layers formed in the same print direction (x represents an integer of 1-3, n represents an integer of 3 or more, m represents an integer of 1 or more, x may be the same or different in each of the layer units, and n may be the same or different in each of the sets) by a filament-melting method using a filament containing a thermoplastic resin, wherein the thermoplastic resin contains 55-100 mass% of a liquid-crystalline resin with respect to the entirety of the thermoplastic resin, and the layer units forming any one of the sets each have a print direction that is different by at least 180/n (±10)° or more from the print direction of any one of the other layer units.

IPC Classes  ?

  • B29D 7/01 - Films or sheets
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

18.

LIQUID PHARMACEUTICAL COMPOSITION

      
Application Number 18867730
Status Pending
Filing Date 2023-05-19
First Publication Date 2025-11-06
Owner Daicel Corporation (Japan)
Inventor Sakaguchi, Naoki

Abstract

The present disclosure provides a liquid pharmaceutical composition containing a biofunctional substance, an injector to inject the same, and a method of injecting the same.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 47/02 - Inorganic compounds
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61M 5/155 - Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by gas

19.

COMPOSITION

      
Application Number JP2025015742
Publication Number 2025/225654
Status In Force
Filing Date 2025-04-23
Publication Date 2025-10-30
Owner DAICEL CORPORATION (Japan)
Inventor Saji, Kaoru

Abstract

Provided is a composition that is easy to swallow, has a good texture, has a good filling property, has low dispersibility, and/or demonstrates high transportability when contained in tablets. This composition has a specific range for a particle parameter, such as the particle area, the Feret diameter, and/or the aspect ratio, for a composition parameter, such as the BS ratio at a height of 30 mm, the BS ratio 60 minutes after the start of measurement, the powder water absorption ratio, the angle of repose, the difference angle, the weight residual ratio, and/or the electromotive force, and/or for a tablet parameter, such as the disintegration time in water and/or the disintegrability in water.

IPC Classes  ?

  • A23L 5/00 - Preparation or treatment of foods or foodstuffs, in generalFood or foodstuffs obtained therebyMaterials therefor
  • A23L 29/00 - Foods or foodstuffs containing additivesPreparation or treatment thereof
  • A61K 9/20 - Pills, lozenges or tablets

20.

CELLULOSE DERIVATIVE AND METAL ADSORBENT CONTAINING CELLULOSE DERIVATIVE

      
Application Number JP2024016505
Publication Number 2025/224997
Status In Force
Filing Date 2024-04-26
Publication Date 2025-10-30
Owner
  • NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Hasegawa, Hiroshi
  • Nakakubo, Keisuke
  • Taka, Shunsuke
  • Mashio, Asami
  • Wong, Kuo Hong
  • Maeda, Katsuhiro
  • Taniguchi, Tsuyoshi
  • Nishimura, Tatsuya
  • Ito, Yuma
  • Arai, Takashi
  • Endo, Masaru

Abstract

To provide a new cellulose derivative capable of easily being incorporated into an aqueous solution in which a noble metal is dissolved and selectively and efficiently adsorbing and recovering the noble metal dissolved in the aqueous solution. The cellulose derivative according to the present disclosure has a repeating unit represented by formula (I). In formula (I), Rais a hydrogen atom or a group represented by formula (a-1). In formula (a-1), R1is a single bond or a C1-10 alkylene group. R2-R4are a hydrogen atom or a C1-10 alkyl group. n represents 1 or 2. R1and R2may bond with each other to form a ring together with adjacent nitrogen atoms. R3and R4 may also bond with each other to form a ring together with adjacent nitrogen atoms.

IPC Classes  ?

  • C08B 3/14 - Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption

21.

COMPOSITION

      
Application Number JP2024016611
Publication Number 2025/225032
Status In Force
Filing Date 2024-04-26
Publication Date 2025-10-30
Owner DAICEL CORPORATION (Japan)
Inventor Saji, Kaoru

Abstract

To provide a composition that is easy to swallow, has good texture, has good filling properties, has low dispersibility, and/or has high portability of tablets containing the composition. This composition has specific ranges: in particle parameters including particle area, Feret diameter, and/or aspect ratio; in composition parameters including BS ratio at a height of 30 mm, BS ratio 60 minutes after the start of measurement, powder water absorption rate, angle of repose, difference angle, weight residual ratio, and/or electromotive force; and/or in tableting parameters including disintegration time in water and/or disintegrability in water.

IPC Classes  ?

  • A23L 5/00 - Preparation or treatment of foods or foodstuffs, in generalFood or foodstuffs obtained therebyMaterials therefor
  • A23L 29/00 - Foods or foodstuffs containing additivesPreparation or treatment thereof
  • A61K 9/20 - Pills, lozenges or tablets

22.

GAS GENERATOR

      
Application Number JP2025010396
Publication Number 2025/225214
Status In Force
Filing Date 2025-03-18
Publication Date 2025-10-30
Owner DAICEL CORPORATION (Japan)
Inventor
  • Izuma, Toshihiro
  • Yabuta, Mikio
  • Fujisaki, Youji

Abstract

The present invention improves the structure of a gas generator capable of taking in and sending out external air. This gas generator comprises: a housing that accommodates a gas source for generating gas through an operation of an igniter and is provided with a gas discharge hole for discharging the gas; and a cover that covers a part of the housing and forms a flow passage for gas, between the cover and the housing, along the housing. The gas discharge hole is formed to communicate the inside of the housing and the inside of the flow passage and discharge the gas toward one end side of the flow passage. When the gas is discharged from the gas discharge hole of the housing, an outlet for the gas is formed on one end side of the flow passage, and an intake port for taking in the external air is formed on the other end side of the flow passage.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
  • B60R 21/30 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means to draw ambient air into the flow line and mix such air with the inflation fluid

23.

SOLVENT COMPOSITION FOR ELECTRODE-FORMING PASTE, ELECTRODE-FORMING PASTE, METHOD FOR MANUFACTURING ELECTRODE, AND METHOD FOR MANUFACTURING SECONDARY BATTERY

      
Application Number JP2025014335
Publication Number 2025/225403
Status In Force
Filing Date 2025-04-10
Publication Date 2025-10-30
Owner DAICEL CORPORATION (Japan)
Inventor
  • Nagai, Rumi
  • Ikeda, Banri
  • Okamoto, Yusuke

Abstract

Provided is a solvent composition for an electrode-forming paste, the solvent composition having excellent crack resistance during manufacture of an electrode and being capable of reducing the solvent residue in the electrode. The solvent composition for an electrode-forming paste comprises a solvent (A) having a boiling point of 180°C to 240°C, and has a Hansen solubility parameter hydrogen bond term δH of 4-11 (J/cm3) 0.5. The solvent (A) preferably has a solubility in water of 5 g/100 g or more. The solvent (A) preferably comprises an ether skeleton and/or an ester skeleton.

IPC Classes  ?

  • H01M 4/139 - Processes of manufacture
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

24.

IMPACT ABSORPTION DEVICE

      
Application Number 19254041
Status Pending
Filing Date 2025-06-30
First Publication Date 2025-10-23
Owner Daicel Corporation (Japan)
Inventor Yamazaki, Masayuki

Abstract

The impact absorption device includes an impact absorbing member and an auxiliary member. The impact absorbing member is attached to an installation surface of a base portion rotatably about a first pivoting axis extending in a first direction and is reversibly switched between a retracted state and a protruding state, and the auxiliary member is attached rotatably about a second pivoting axis and is reversibly switched between a retracted state and a protruding state. A height of the impact absorbing member from the base portion in the protruding state is higher than that of the auxiliary member. In the protruding state, at least a portion of the impact absorbing member and at least a portion of the auxiliary member face each other, and the impact absorbing member deforms when receiving a load including a component in a direction opposite to the base portion, thereby engaging with the auxiliary member.

IPC Classes  ?

  • B60R 21/04 - Padded linings for the vehicle interior
  • B60R 21/02 - Occupant safety arrangements or fittings

25.

HUMAN BODY PROTECTION DEVICE

      
Application Number JP2025009906
Publication Number 2025/220378
Status In Force
Filing Date 2025-03-14
Publication Date 2025-10-23
Owner DAICEL CORPORATION (Japan)
Inventor
  • Yamazaki, Masayuki
  • Yabuta, Mikio
  • Yutani, Hiroshi

Abstract

The purpose of the technology disclosed herein is to provide a human body protection device that can be easily maintained. This human body protection device comprises: a gas generator that supplies gas; a base part that can be attached to a human body; an airbag that is disposed on the base part and expands due to gas supplied from the gas generator; and a supply pipe that supplies gas from the gas generator to the airbag. The supply pipe includes a connection part which is provided between the gas generator and the airbag, and in which a first connection part on a side of the gas generator and a second connection part on a side of the airbag can be repeatedly attached to and detached from each other in a state before operation.

IPC Classes  ?

  • A41D 13/018 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means inflatable automatically
  • B60R 21/261 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid

26.

METHOD FOR MANUFACTURING 3D PRINTED ARTICLE BY MEANS OF FUSED FILAMENT FABRICATION, AND FILAMENT FOR METHOD FOR MANUFACTURING 3D PRINTED ARTICLE BY MEANS OF FUSED FILAMENT FABRICATION

      
Application Number JP2025015022
Publication Number 2025/220714
Status In Force
Filing Date 2025-04-17
Publication Date 2025-10-23
Owner
  • POLYPLASTICS CO., LTD. (Japan)
  • NEMATX AG (Switzerland)
Inventor
  • Taguchi, Yoshiaki
  • Mioki, Koshi
  • Gantenbein, Silvan
  • Mascolo, Chiara

Abstract

The present invention provides a method for manufacturing a 3D printed article, whereby a 3D printed article having higher rigidity and a smaller variation in mechanical properties can be manufactured. Provided is a method for manufacturing a 3D printed article by means of fused filament fabrication using a filament containing a thermoplastic resin, wherein: the thermoplastic resin contains 55 to 100 mass% of a liquid crystalline resin in the thermoplastic resin as a whole; the difference (Tm2 - Tc) between the melting point Tm2 of the filament measured by differential scanning calorimetry and the crystallization temperature Tc is 25°C to 60°C; and the printing speed, which is the relative movement speed between a stage and a nozzle part of a 3D printing device, is controlled to be faster than 35 mm/sec and slower than 1000 mm/sec.

IPC Classes  ?

  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29C 64/314 - Preparation
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

27.

THREE-DIMENSIONAL SHAPED ARTICLE AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2025015023
Publication Number 2025/220715
Status In Force
Filing Date 2025-04-17
Publication Date 2025-10-23
Owner
  • POLYPLASTICS CO., LTD. (Japan)
  • NEMATX AG (Switzerland)
Inventor
  • Taguchi, Yoshiaki
  • Mioki, Koshi
  • Gantenbein, Silvan
  • Mascolo, Chiara

Abstract

Provided are: a three-dimensional shaped article having a controlled molecular orientation; and a method for manufacturing same. The three-dimensional shaped article contains a thermoplastic resin, wherein the thermoplastic resin contains 55-100 mass% of a liquid crystalline resin in the entirety of the thermoplastic resin. The three-dimensional shaped article is used in an environment where an electric field and/or heat is applied. The thermoplastic resin is molecularly oriented in at least a portion of the three-dimensional shaped article. At least one of the directions of the molecular orientation is a direction of an electric field applied to the three-dimensional shaped article and/or a direction in which heat applied to the three-dimensional shaped article is dissipated.

IPC Classes  ?

  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29C 64/236 - Driving means for motion in a direction within the plane of a layer
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing

28.

HUMIDIFICATION ELEMENT AND HUMIDIFIER

      
Application Number 18861856
Status Pending
Filing Date 2023-06-12
First Publication Date 2025-10-23
Owner
  • DAICEL CORPORATION (Japan)
  • DAIKIN INDUSTRIES, LTD. (Japan)
Inventor
  • Nakazawa, Takema
  • Kasai, Masaya
  • Sueoka, Takahisa
  • Okubo, Eisaku
  • Tanaka, Hidekazu
  • Maetani, Shinji
  • Nishio, Naotaka
  • Sakakibara, Takahiro
  • Mizuta, Tomoya
  • Sakata, Yumi

Abstract

The present disclosure provides a humidification including a laminate with a porous reinforcing material and a moisture-permeable membrane laminated on at least one surface of the porous reinforcing material, and a frame.

IPC Classes  ?

  • F24F 6/04 - Air-humidification by evaporation of water in the air using stationary unheated wet elements
  • B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

29.

RECOMMENDED AMOUNT OUTPUT SYSTEM, RECOMMENDED AMOUNT OUTPUT METHOD, AND PROGRAM

      
Application Number JP2025013869
Publication Number 2025/220524
Status In Force
Filing Date 2025-04-07
Publication Date 2025-10-23
Owner DAICEL CORPORATION (Japan)
Inventor
  • Sasaki, Tomoya
  • Otsuki, Junya

Abstract

The present invention improves the amount of equol intake of each individual user. This recommended amount output system comprises one or more computers that execute: calculating the amount of equol deficiency of a user by using a predicted value of the amount of equol production of the user and a predetermined target amount; calculating a recommended amount of equol or isoflavone to be ingested by the user on the basis of the calculated amount of equol deficiency and an index value indicating the level of equol production ability of the user; and outputting the calculated recommended amount.

IPC Classes  ?

  • G16H 20/60 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to nutrition control, e.g. diets
  • G06N 20/00 - Machine learning

30.

HUMIDIFICATION LAMINATE AND HUMIDIFIER

      
Application Number 18861485
Status Pending
Filing Date 2023-06-12
First Publication Date 2025-10-16
Owner
  • DAICEL CORPORATION (Japan)
  • DAIKIN INDUSTRIES, LTD. (Japan)
Inventor
  • Maetani, Shinji
  • Nishio, Naotaka
  • Sakakibara, Takahiro
  • Mizuta, Tomoya
  • Sakata, Yumi
  • Nakazawa, Takema
  • Okubo, Eisaku
  • Tanaka, Hidekazu

Abstract

The present disclosure provides a laminate for humidification including a porous reinforcing material, and a non-porous membrane that is laminated on at least one surface of the porous reinforcing material.

IPC Classes  ?

  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 71/40 - Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
  • C08F 10/06 - Propene
  • F24F 6/04 - Air-humidification by evaporation of water in the air using stationary unheated wet elements

31.

COMPOSITION FOR AGRICULTURAL USE

      
Application Number 18868050
Status Pending
Filing Date 2023-01-20
First Publication Date 2025-10-16
Owner Daicel Corporation (Japan)
Inventor
  • Matsuo, Yukiko
  • Hiramatsu, Kazushi
  • Nakatani, Tetsu

Abstract

The present disclosure relates to an agricultural composition with a granular material containing acetic acid, a biodegradable polymer miscible with acetic acid, and an inorganic additive. The agricultural composition may have a coating film that coats the granular material.

IPC Classes  ?

  • A01N 43/32 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with two or more hetero atoms six-membered rings
  • A01N 31/02 - Acyclic compounds
  • A01N 59/00 - Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
  • A01P 23/00 - Chemosterilants

32.

CHITOSAN COMPOUNDS AND OPTICAL ISOMER SEPARATING AGENT

      
Application Number 19246846
Status Pending
Filing Date 2025-06-24
First Publication Date 2025-10-16
Owner DAICEL CORPORATION (Japan)
Inventor
  • Zhang, Lili
  • Deng, Hongzhong
  • Wu, Xuepeng
  • Shen, Jun
  • Okamoto, Yoshio

Abstract

Provided are a novel chitosan compound represented by Formula (I) and a separating agent for optical isomers. In Formula (I), each R is independently a group represented by Formula (II) or a group represented by Formula (III); Ra is an alkyl group having from 1 to 5 carbons or an alkyl group having from 3 to 5 carbons and having a branched chain; and n is an integer of 5 or greater; and in Formulas (II) and (III), each Rb is independently an unsubstituted phenyl group, a phenyl group having a substituent, an unsubstituted cyclohexyl group, or a cyclohexyl group having a substituent, and each of the substituent is independently an alkyl group having from 1 to 5 carbons, or a halogen.

IPC Classes  ?

  • C08B 37/08 - ChitinChondroitin sulfateHyaluronic acidDerivatives thereof
  • B01D 15/20 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • B01J 20/292 - Liquid sorbents

33.

AIRBAG MODULE

      
Application Number JP2025013866
Publication Number 2025/216214
Status In Force
Filing Date 2025-04-07
Publication Date 2025-10-16
Owner DAICEL CORPORATION (Japan)
Inventor
  • Izuma, Toshihiro
  • Fujisaki, Yoji

Abstract

This airbag module comprises: an airbag having a gas introduction port; a module case which has a gas supply port connected to the gas introduction port of the airbag and in which an accommodation space accommodating internal gas is formed; a gas generator which is attached to the module case and supplies gas generated upon activation into the accommodation space of the module case; and a pusher which is disposed so as to be movable in the accommodation space by the pressure of the gas supplied from the gas generator due to activation of the gas generator, and which pushes, due to movement accompanying the activation of the gas generator, the internal gas that had been accommodated in the accommodation space even before the activation of the gas generator to the airbag.

IPC Classes  ?

  • B60R 21/261 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid

34.

GAS GENERATOR AND FIXING STRUCTURE OF GAS GENERATOR

      
Application Number 19244609
Status Pending
Filing Date 2025-06-20
First Publication Date 2025-10-09
Owner DAICEL CORPORATION (Japan)
Inventor
  • Yamamoto, Shinya
  • Fukushima, Akira
  • Mizuta, Narumi

Abstract

The gas generator includes an ignition device and a case, the case including a side wall portion, an opening portion, and a closing portion closing a tip end side of the side wall portion, the opening portion being connected to the ignition device, closing portion includes, an annular inclination portion connected to the tip end side of the side wall portion, and formed in a funnel shape inclined to radially converge to an inner side of the case from a base end side toward a tip end side, and a lid portion connected to the tip end side of the annular inclination portion, the annular inclination portion and the lid portion are integrally formed, and the lid portion is formed to have a thickness smaller than a thickness of the annular inclination portion, except for an end portion of the lid portion connected to the annular inclination portion.

IPC Classes  ?

  • F42B 3/04 - Blasting cartridges, i.e. case and explosive for producing gas under pressure
  • B60R 22/46 - Belt retractors, e.g. reels with means to tension the belt in an emergency

35.

METHOD FOR PRODUCING HYDROXYCARBOXYLIC ACID ESTER

      
Application Number 19245087
Status Pending
Filing Date 2025-06-20
First Publication Date 2025-10-09
Owner
  • DAICEL CORPORATION (Japan)
  • OSAKA UNIVERSITY (Japan)
Inventor
  • Mizugaki, Tomoo
  • Kaneda, Kiyotomi
  • Kajikawa, Yasuteru
  • Hirai, Yuuichirou

Abstract

An object of the present invention is to provide a method for selectively producing a hydroxycarboxylic acid ester, the method including reducing a dicarboxylic acid monoester by means of a heterogeneous reaction. According to a method for producing a hydroxycarboxylic acid ester in an embodiment of the present invention, a hydroxycarboxylic acid ester represented by Formula (2) is produced by reducing a substrate dicarboxylic acid monoester represented by Formula (1) in the presence of a catalyst. An object of the present invention is to provide a method for selectively producing a hydroxycarboxylic acid ester, the method including reducing a dicarboxylic acid monoester by means of a heterogeneous reaction. According to a method for producing a hydroxycarboxylic acid ester in an embodiment of the present invention, a hydroxycarboxylic acid ester represented by Formula (2) is produced by reducing a substrate dicarboxylic acid monoester represented by Formula (1) in the presence of a catalyst. The catalyst comprises: metal species including M1 and M2; and a support supporting the metal species, and wherein M1 is rhodium, platinum, ruthenium, iridium or palladium; M2 is tin, vanadium, molybdenum, tungsten or rhenium; and the support is hydroxyapatite, fluorapatite, or hydrotalcite. An object of the present invention is to provide a method for selectively producing a hydroxycarboxylic acid ester, the method including reducing a dicarboxylic acid monoester by means of a heterogeneous reaction. According to a method for producing a hydroxycarboxylic acid ester in an embodiment of the present invention, a hydroxycarboxylic acid ester represented by Formula (2) is produced by reducing a substrate dicarboxylic acid monoester represented by Formula (1) in the presence of a catalyst. The catalyst comprises: metal species including M1 and M2; and a support supporting the metal species, and wherein M1 is rhodium, platinum, ruthenium, iridium or palladium; M2 is tin, vanadium, molybdenum, tungsten or rhenium; and the support is hydroxyapatite, fluorapatite, or hydrotalcite.

IPC Classes  ?

  • B01J 27/14 - PhosphorusCompounds thereof
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 27/18 - PhosphorusCompounds thereof containing oxygen with metals
  • B01J 27/185 - PhosphorusCompounds thereof with iron group metals or platinum group metals
  • B01J 27/198 - Vanadium
  • B01J 37/04 - Mixing
  • C07C 67/317 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groupsPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenolysis of functional groups

36.

CELLULOSE FATTY ACID ESTER AND THERMOPLASTIC RESIN COMPOSITION CONTAINING CELLULOSE FATTY ACID ESTER

      
Application Number JP2025013509
Publication Number 2025/211401
Status In Force
Filing Date 2025-04-02
Publication Date 2025-10-09
Owner DAICEL CORPORATION (Japan)
Inventor Mori, Taro

Abstract

LSLSLSS≤5.0

IPC Classes  ?

  • C08B 3/16 - Preparation of mixed organic cellulose esters
  • C08L 1/08 - Cellulose derivatives
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • B29C 64/141 - Processes of additive manufacturing using only solid materials
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

37.

FUNCTIONAL MATERIAL CONTAINING 8-PRENYLNARINGENIN, ORAL COMPOSITION, FOOD AND DRINK, ATROGIN-1 EXPRESSION INHIBITOR, AND FUNCTIONAL MATERIAL COMPOSITION

      
Application Number JP2025013428
Publication Number 2025/211383
Status In Force
Filing Date 2025-04-01
Publication Date 2025-10-09
Owner DAICEL CORPORATION (Japan)
Inventor
  • Ooe, Kenichi
  • Ukawa, Yuichi
  • Kohara, Akiko
  • Mitsuhashi, Kazuya
  • Kudoh, Masatake
  • Someya, Takanori

Abstract

The purposes of the present invention are: to provide a functional material having improved bioavailability of 8-prenylnaringenin (8PN); to provide a novel application of 8PN; to provide a formulation for improving muscle atrophy inhibitory effect by 8PN; and to provide a technique for suppressing odor of an 8PN-producing culture of a Blautia microorganism. A functional material containing an amorphous body having a predetermined average particle diameter and containing 8PN can improve the bioavailability of 8PN. When a bitter amino acid and 8PN are present together, bitterness can be reduced. When a protein and 8PN are present together, the flavor peculiar to the protein can be reduced. When 8PN is blended in protein-containing food and drink, a long-lasting feeling of satiety due to the food and drink is improved. When 8PN and leucine are combined, the atrogin-1 expression can be inhibited. When calcium hydroxide and an 8PN-producing culture of a Blautia microorganism are present together, the odor peculiar to the culture can be suppressed.

IPC Classes  ?

  • C12P 17/06 - Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
  • A61K 31/121 - Ketones acyclic
  • A61K 31/353 - 3,4-Dihydrobenzopyrans, e.g. chroman, catechin

38.

METHOD FOR PRODUCING EMULSIFIED COMPOSITION

      
Application Number 18855905
Status Pending
Filing Date 2023-04-11
First Publication Date 2025-10-02
Owner Daicel Corporation (Japan)
Inventor
  • Someya, Takanori
  • Sawada, Shoichi
  • Ooe, Kenichi

Abstract

The present disclosure provides a technique for producing a composition in which at least urolithins are solubilized, and a method for producing an emulsified composition.

IPC Classes  ?

39.

LENS UNIT

      
Application Number 18863981
Status Pending
Filing Date 2023-06-29
First Publication Date 2025-10-02
Owner DAICEL CORPORATION (Japan)
Inventor
  • Hanato, Hiroyuki
  • Kamidate, Rikiya

Abstract

Provided is a lens unit in which when a lens is fixed to a mirror frame via an adhesive.

IPC Classes  ?

  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 13/00 - Optical objectives specially designed for the purposes specified below
  • G03B 17/12 - Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

40.

LIQUID COMPOSITION FOR PROTECTING PHOSPHOLIPID MEMBRANE

      
Application Number JP2025008174
Publication Number 2025/204688
Status In Force
Filing Date 2025-03-06
Publication Date 2025-10-02
Owner DAICEL CORPORATION (Japan)
Inventor Sakaguchi, Naoki

Abstract

The purpose of the present disclosure is to provide a protective agent excellent in a protective effect of a phospholipid membrane. This liquid composition for protecting a phospholipid membrane comprises (A) a magnesium salt, (B) an acetate buffer solution, a citrate buffer solution, a carbonate buffer solution, and/or a succinate buffer solution, and preferably further contains at least any of (C) a polyhydric alcohol, (D) a saccharide and/or a sugar alcohol, (E) polyethylene glycol, and (F) an amino acid. The liquid composition for protecting the phospholipid membrane is excellent in the protective effect of the phospholipid membrane.

IPC Classes  ?

  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • A61K 9/19 - Particulate form, e.g. powders lyophilised
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 35/12 - Materials from mammalsCompositions comprising non-specified tissues or cellsCompositions comprising non-embryonic stem cellsGenetically modified cells
  • A61K 47/02 - Inorganic compounds
  • A61K 47/04 - Non-metalsCompounds thereof
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C12N 1/04 - Preserving or maintaining viable microorganisms

41.

UNDERWATER SLIDING MEMBER

      
Application Number JP2025009701
Publication Number 2025/205024
Status In Force
Filing Date 2025-03-13
Publication Date 2025-10-02
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor Kawasaki Yuki

Abstract

This underwater sliding member is obtained by molding a resin composition which contains a thermoplastic resin that has water absorption resistance, and a granular inorganic filler and/or a plate-shaped inorganic filler, wherein the Mohs hardness of the inorganic filler is 5 or less.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/26 - CarbonatesBicarbonates
  • C08K 3/34 - Silicon-containing compounds
  • C08K 7/00 - Use of ingredients characterised by shape
  • C08L 59/00 - Compositions of polyacetalsCompositions of derivatives of polyacetals

42.

METHOD FOR PRODUCING LIQUID CRYSTALLINE RESIN MICROPARTICLES

      
Application Number JP2025010952
Publication Number 2025/205403
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Hase, Kazuki
  • Nishiyama, Hiroki
  • Yagami, Takayuki
  • Suzue, Fumiya

Abstract

Provided is a new method for producing liquid crystalline resin microparticles. A method for producing liquid crystalline resin microparticles according to the present invention includes subjecting a raw material compound containing one or more selected from the group consisting of aromatic hydroxycarboxylic acids and polymerizable derivatives thereof to a polycondensation reaction in an organic solvent in the presence of a vinylpyrrolidone copolymer. The blending amount of the raw material compound is 0.5-40 mass% of the total amount (100 mass%) of the raw material compound, the organic solvent, and the vinylpyrrolidone copolymer.

IPC Classes  ?

  • C08G 63/81 - Preparation processes using solvents
  • C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids

43.

METHOD FOR PRODUCING POLYACETAL RESIN COMPOSITION

      
Application Number JP2025011750
Publication Number 2025/205779
Status In Force
Filing Date 2025-03-25
Publication Date 2025-10-02
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor Kanda Yuhki

Abstract

The purpose of the present invention is to provide a method for producing a polyacetal resin composition that is excellent in terms of rigidity and creep resistance characteristics. A method for producing a polyacetal resin composition according to the present invention includes: a step (I) for producing a polyacetal copolymer (A) by copolymerizing trioxane (a), a cyclic acetal compound (b), and an aliphatic glycidyl ether compound (c) that has a chlorine content of 4% or more in the presence of a linear formal compound (d); a step (II) for producing a linear polyacetal resin (B) by copolymerizing trioxane (a') and a cyclic acetal compound (b'); and a step (III) for mixing and melt-kneading the linear polyacetal resin (B) and the polyacetal copolymer (A).

IPC Classes  ?

  • C08L 59/00 - Compositions of polyacetalsCompositions of derivatives of polyacetals
  • C08G 2/10 - Polymerisation of cyclic oligomers of formaldehyde
  • C08L 59/04 - Copolyoxymethylenes

44.

COMPOSITION FOR CAPACITORS COMPRISING PP, CYCLIC OLEFIN POLYMER AND PLASTOMER

      
Application Number EP2025057762
Publication Number 2025/202049
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner
  • BOREALIS GMBH (Austria)
  • TOPAS ADVANCED POLYMERS GMBH (Germany)
Inventor
  • Tranchida, Davide
  • Gkourmpis, Thomas
  • Schaffer, Walter
  • Gitsas, Antonios
  • Jamieson, Scott

Abstract

488 alpha olefin comonomers. The present invention is, furthermore, directed to a film comprising the polypropylene composition. Apart from that, a biaxially oriented film comprising the polypropylene composition and a capacitor are provided.

IPC Classes  ?

  • C08L 23/12 - Polypropene
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

45.

POLYMER COMPOSITION CONTAINING GRAFT POLYMER OF CELLULOSE ACETATE AND LACTONE, AND METHOD FOR PRODUCING SAME

      
Application Number JP2024010813
Publication Number 2025/196968
Status In Force
Filing Date 2024-03-19
Publication Date 2025-09-25
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Yoshioka, Mariko
  • Okuda, Yui
  • Makita, Wakana
  • Nishio, Naotaka
  • Hamada, Toyozo
  • Mori, Taro

Abstract

The present invention provides a novel graft polymer composition which contains a graft polymer of cellulose acetate and a lactone and which achieves both excellent thermoplasticity and suppression of bleed out. Provided is a polymer composition which contains a graft polymer of cellulose acetate and a lactone, wherein the proportion of a methanol-soluble material of the polymer composition as measured via the method below is in the range of 13-33 mass%. (Method for measuring proportion of methanol-soluble material) Under atmospheric pressure, in a 20°C environment, acetone is dissolved in 144 ml with respect to 24 g of the polymer composition, 1.5 L of methanol is added, and stirring is carried out for 12 hours. A mixture thus obtained is filtered with a PTFE membrane filter having a pore diameter of 1 μm, and a filter residue is collected. The obtained filter residue is put into 0.5 L of methanol again, and stirring is carried out for 1 hour. A mixture thus obtained is filtered with a PTFE membrane filter having a pore diameter of 1 μm, and a filter residue and a filtrate are collected. The obtained filter residue is put into 0.5 L of methanol again, and stirring is carried out for 1 hour. A mixture thus obtained is filtered with a PTFE membrane filter having a pore diameter of 1 μm, and a filter residue and a filtrate are collected. After the pH of the filtrate is confirmed to be 7, the filter residue is added to 1 L of methanol, and stirring is carried out for 12 hours. A mixture thus obtained is filtered with a PTFE membrane filter having a pore diameter of 1μm, and a filter residue is collected. The obtained filter residue is dried at 40°C for 12 hours in a vacuum, and a dry mass is thus obtained. From the dry mass of the polymer composition before purification and the dry mass of the polymer composition after the purification, the proportion of the methanol-soluble material contained in the polymer composition is calculated. Methanol-soluble component of polymer composition = dry mass of polymer composition before purification - dry mass of polymer composition after purification Proportion of methanol-soluble material contained in polymer composition = (mass of methanol-soluble component of polymer composition) / dry mass of polymer composition after purification × 100 (mass%)

IPC Classes  ?

  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C08G 63/08 - Lactones or lactides

46.

CAFBLO

      
Application Number 1876428
Status Registered
Filing Date 2025-06-24
Registration Date 2025-06-24
Owner Daicel Corporation (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials
  • 22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials

Goods & Services

Chemicals for use in industry; unprocessed plastics for industrial purposes; unprocessed synthetic resins for use in the manufacture of plastic molding compounds; unprocessed biodegradable plastics; chemicals, namely, cellulose derivatives for use in industry; cellulose esters for industrial purposes; unprocessed cellulose acetate plastics; acetate of cellulose, unprocessed; unprocessed biodegradable cellulose acetate. Semi-worked plastic substances, biodegradable; biodegradable plastic film for use in commercial or industrial manufacturing; plastic films for electrical insulation; chemical fiber, not for textile use; semi-synthetic fibers, not for textile use; cellulose acetate, semi-processed; biodegradable cellulose acetate, semi-processed; plastic substances, semi-processed; semi-processed plastic in the form of sheet; semi-processed biodegradable plastic in the form of sheet; filtering materials of semi-processed foams of plastic; chemical fibers for use in making cigarette filters, not for textile use; chemical fibers made of cellulose acetate for use in making cigarette filters, not for textile use; chemical fibers made of cellulose acetate in the form of tow for use in making cigarette filters, not for textile use; chemical fiber for use in making wadding for filtering, not for textile use. Chemical fiber netting; chemical fiber rope; chemical fibers for textile use; chemical textile fibers for use in making cigarette filters; chemical textile fibers made of cellulose acetate for use in making cigarette filters; chemical textile fibers made of cellulose acetate in the form of tow for use in making cigarette filters; chemical textile fiber for use in making wadding for filtering.

47.

LAMINATED FILM AND IMAGE DISPLAY DEVICE

      
Application Number JP2025009775
Publication Number 2025/192720
Status In Force
Filing Date 2025-03-14
Publication Date 2025-09-18
Owner DAICEL CORPORATION (Japan)
Inventor
  • Yokoyama, Masashi
  • Zaima, Toshihiro

Abstract

This laminated film comprises a substrate layer and a resin layer that is formed on the substrate layer and that has a surface with projections and recesses, which is on the side away from the substrate layer. The average projection area occupancy of the surface with projections and recesses is 6% or more. B1/A1 is 0.80 or more, B2/A2 is 0.60 or more, B3/A3 is 0.60 or more, and B4/A4 is 0.60 or more (A1, A2, A3, and A4 are, respectively, Ra, Rz, Rc, and Rzjis of the surface with projections and recesses before an abrasion resistance test; and B1, B2, B3, and B4 are, respectively, Ra, Rz, Rc, and Rzjis of the surface with projections and recesses after the abrasion resistance test).

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • C08J 7/046 - Forming abrasion-resistant coatingsForming surface-hardening coatings
  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
  • G02B 1/14 - Protective coatings, e.g. hard coatings

48.

LAYERED BODY FOR HUMDIFICATION AND HUMIDIFIER

      
Application Number 18861848
Status Pending
Filing Date 2023-06-12
First Publication Date 2025-09-11
Owner
  • DAICEL CORPORATION (Japan)
  • DAIKIN INDUSTRIES, LTD. (Japan)
Inventor
  • Maetani, Shinji
  • Nishio, Naotaka
  • Sakakibara, Takahiro
  • Mizuta, Tomoya
  • Sakata, Yumi
  • Nakazawa, Takema
  • Okubo, Eisaku
  • Tanaka, Hidekazu

Abstract

The present disclosure provides a laminate for humidification including a porous reinforcing material and a non-porous membrane laminated on at least one surface of the porous reinforcing material.

IPC Classes  ?

  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material

49.

COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES

      
Application Number JP2025007479
Publication Number 2025/187623
Status In Force
Filing Date 2025-03-03
Publication Date 2025-09-11
Owner
  • DAICEL CORPORATION (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Ueshima, Minoru
  • Hayashi, Yamato
  • Ishida, Yuto

Abstract

The present invention provides composite particles which can be sintered at a low temperature when used for sintering bonding, and are still capable of forming a sintered body that has excellent heat resistance. Composite particles according to the present disclosure are characterized by comprising base material particles and Ag and/or Cu that is supported by the base material particles. The composite particles are also characterized in that: the linear expansion coefficient of the base material particles is 8 ppm/K or less; and the average value of the numbers of particle aggregates A in images captured at any given five locations in a cross-section with use of an SEM at a magnification of 1,000 times is two or less. Particle aggregate A: A plurality of base material particles and Ag and/or Cu are contained therein, the area ratio of the supported Ag and/or Cu is 70 area% or more with respect to the base material particles, and the diameter of the longest part of the aggregate is 5 μm or more.

IPC Classes  ?

  • B22F 1/17 - Metallic particles coated with metal
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 1/14 - Treatment of metallic powder
  • B22F 1/18 - Non-metallic particles coated with metal
  • B22F 1/107 - Metallic powder containing lubricating or binding agentsMetallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
  • B22F 1/148 - Agglomerating
  • B22F 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
  • B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
  • H01L 21/52 - Mounting semiconductor bodies in containers

50.

COMPOSITION AND METHOD FOR PRODUCING COMPOSITION

      
Application Number JP2025007480
Publication Number 2025/187624
Status In Force
Filing Date 2025-03-03
Publication Date 2025-09-11
Owner
  • DAICEL CORPORATION (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Ueshima, Minoru
  • Hayashi, Yamato
  • Ishida, Yuto

Abstract

To provide a composition that, when used for sinter bonding, can be sintered at a low temperature, can be firmly bonded, and can form a sintered body having excellent heat resistance. A composition according to the present disclosure includes composite particles, an organic material, and particles containing Ag and/or Cu other than the composite particles. The composite particles include base material particles and Ag and/or Cu supported on the base material particles. The linear expansion coefficient of the base material particles is 8 ppm/K or less. The particle sintering rate represented by formula (1) is 30% or more. Formula (1): Particle sintering rate = (total number of base material particles bonded to the object to be bonded that have a length of 100 nm or more in at least one direction in an image obtained by photographing a cross section of a sintered body after the sintering step at 20,000× using FE-SEM)/(total number of base material particles having a length of 100 nm or more in at least one direction in an image obtained by photographing a cross section of the sintered body after the sintering step at 20,000× using FE-SEM)

IPC Classes  ?

  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/10 - Metallic powder containing lubricating or binding agentsMetallic powder containing organic material
  • B22F 1/14 - Treatment of metallic powder
  • B22F 1/17 - Metallic particles coated with metal
  • B22F 1/18 - Non-metallic particles coated with metal
  • B22F 1/068 - Flake-like particles
  • B22F 1/107 - Metallic powder containing lubricating or binding agentsMetallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
  • B22F 1/148 - Agglomerating
  • B22F 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
  • B22F 9/00 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor
  • B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
  • H01L 21/52 - Mounting semiconductor bodies in containers

51.

POLY(ARYLENE SULFIDE) RESIN COMPOSITION FOR RECYCLE MATERIALS

      
Application Number JP2025007587
Publication Number 2025/187661
Status In Force
Filing Date 2025-03-04
Publication Date 2025-09-11
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor Tachibori, Ryosuke

Abstract

Provided is a poly(arylene sulfide) resin composition which, during recycling, can be inhibited from forming burrs. The poly(arylene sulfide) resin composition (X) for recycle materials comprises (A) 100 parts by mass of a linear poly(arylene sulfide) resin having a carboxy group and (B) 0.3-10 parts by mass of an alkoxysilane compound.

IPC Classes  ?

  • C08L 81/02 - PolythioethersPolythioether-ethers
  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond
  • C08K 7/04 - Fibres or whiskers inorganic

52.

LIQUID CRYSTALLINE RESIN COMPOSITION

      
Application Number JP2025008556
Publication Number 2025/187822
Status In Force
Filing Date 2025-03-07
Publication Date 2025-09-11
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Azumi Ryota
  • Kawahara Toshinori
  • Nagae Akihiro

Abstract

112133 independently represent a phenylene group or the like, and Y and Z independently represent an oxygen atom or an imino group.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
  • C08K 7/24 - Expanded, porous or hollow particles inorganic

53.

LIQUID CRYSTALLINE RESIN COMPOSITION

      
Application Number JP2025008557
Publication Number 2025/187823
Status In Force
Filing Date 2025-03-07
Publication Date 2025-09-11
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Azumi Ryota
  • Kawahara Toshinori
  • Nagae Akihiro

Abstract

112133 independently represent a phenylene group or the like, and Y and Z independently represent an oxygen atom or an imino group.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
  • C08K 3/34 - Silicon-containing compounds

54.

EQUOL MEASUREMENT KIT AND EQUOL MEASUREMENT METHOD

      
Application Number 19210548
Status Pending
Filing Date 2025-05-16
First Publication Date 2025-09-04
Owner DAICEL CORPORATION (Japan)
Inventor
  • Suzuki, Motofumi
  • Fukuoka, Takao
  • Suzuki, Youji
  • Nakamura, Ryouta
  • Maruo, Katsuya

Abstract

Provided are an equol determination kit that selectively determines equol with high sensitivity by surface-enhanced Raman scattering, and a method for selectively determining equol with high sensitivity by surface-enhanced Raman scattering. The equol determination kit of the present disclosure determines equol by the surface-enhanced Raman scattering spectroscopy. The method for determination of equol of the present disclosure is a method for determination of equol by the surface-enhanced Raman scattering spectroscopy. In the method, equol is preferably determined by analyzing a peak found in at least one wavelength region selected from the group consisting of 1530 to 1630 cm−1, 1230 to 1330 cm−1, 1140 to 1240 cm−1, and 535 to 635 cm−1.

IPC Classes  ?

55.

METHOD FOR PRODUCING ACYLATED CELLULOSE, ACYLATED CELLULOSE, AND COMPOSITION CONTAINING ACYLATED CELLULOSE

      
Application Number JP2024007613
Publication Number 2025/182031
Status In Force
Filing Date 2024-02-29
Publication Date 2025-09-04
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Nakamura, Masaharu
  • Isozaki, Katsuhiro
  • Ogata, Yuki
  • Imai, Makiko
  • Matsumura, Hiroyuki

Abstract

Provided is a method for producing acylated cellulose by conducting delignification and acylation in a one-stage reaction. This method for producing acylated cellulose according to the present disclosure includes a step (I) in which plant-derived biomass (A) is reacted with a carboxylic acid (B) represented by formula (b): R1mm (wherein R1represents a hydrocarbon group and m indicates an integer of 1 or larger), in such a proportion that the amount of the (B) is 1.3-30 parts by weight per part by weight of the (A) (in terms of dry weight), thereby obtaining acylated cellulose having repeated units represented by formula (1) and having a total degree of R1CO-group substitution of 0.1-3.

IPC Classes  ?

56.

ELECTRIC CIRCUIT BREAKER DEVICE

      
Application Number JP2025006075
Publication Number 2025/182817
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-04
Owner DAICEL CORPORATION (Japan)
Inventor
  • Kaiga, Yuya
  • Fujiwara, Tomohide

Abstract

An electric circuit breaker device (1) comprises: a housing (10) which has a metal outer shell container (120) that defines at least a portion of an accommodation space (13); an igniter (20) which is provided in the housing (10); a projectile (40) which is disposed in the accommodation space (13); a conductor strip (50) which forms part of an electric circuit, wherein the conductor strip (50) has a cutout target portion (53) that is to be cut out by the projectile (40), and the conductor strip (50) is disposed such that the cutout target portion (53) crosses the accommodation space (13); a conductive coolant material (60) which is disposed in an arc extinguishing region (R2) for receiving the cutout target portion (53) that has been cut, by the projectile (40), out of the accommodation space (13); and an insulating cover member (70) which is disposed between the outer shell container (120) inside the accommodation space (13) and the coolant material (60) and which covers the outside of the arc extinguishing region (R2).

IPC Classes  ?

  • H01H 39/00 - Switching devices actuated by an explosion produced within the device and initiated by an electric current

57.

METHOD FOR PRODUCING ACYLATED CELLULOSE, ACYLATED CELLULOSE, AND COMPOSITION CONTAINING ACYLATED CELLULOSE

      
Application Number JP2025007111
Publication Number 2025/183160
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Nakamura, Masaharu
  • Isozaki, Katsuhiro
  • Ogata, Yuki
  • Imai, Makiko
  • Matsumura, Hiroyuki

Abstract

The present invention provides a method for obtaining an acylated cellulose by performing a delignification treatment and an acylation treatment in a single-step reaction. A method for producing an acylated cellulose according to the present disclosure enables the achievement of an acylated cellulose that has a repeating unit represented by formula (1), a total degree of substitution of R1CO groups of 0.1 to 3, and a structure of a cellulose crystal and/or a cellulose triester crystal through a step (I) in which lignocellulose (A) and a carboxylic acid (B) that is represented by formula (b) R1mm (wherein R1 represents a hydrocarbon group and m represents an integer of 1 or more) are reacted with each other.

IPC Classes  ?

58.

BIOMASS COMPOSITION AND PRODUCTION METHOD FOR SAME

      
Application Number JP2025007113
Publication Number 2025/183161
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Nakamura, Masaharu
  • Isozaki, Katsuhiro
  • Imai, Makiko
  • Ogata, Yuki
  • Shikami, Satoshi
  • Takarako, Masataka
  • Matsumura, Hiroyuki
  • Nakagawa, Yuka

Abstract

Provided is a method for efficiently separating and recovering, from plant-derived biomass, a biomass composition containing highly pure mono- and/or polycarboxylic acid that is highly useful industrially. This method obtains a biomass composition containing a mono- and/or polycarboxylic acid that has a molecular weight of 200 or less, and a polycarboxylic acid that has a molecular weight cut-off using ultrafiltration of 3,000 or more, and having a combined neutral sugar component content and lignin content of 70 wt% or less, by performing step 1 and step 2-1, or step 1 and step 2-2. Step 1: In a reaction system, plant-derived biomass, a solvent containing water in at least a portion thereof, and peroxide and/or peroxy acid are combined and reacted. Step 2-1: Separate out the aqueous phase from the reaction solution after step 1. Step 2-2: Add water and/or a non-water soluble organic solvent to the reaction solution after step 1 to separate the liquid, and separate out the aqueous phase.

IPC Classes  ?

59.

POLY(ARYLENE SULFIDE) RESIN COMPOSITION FOR PLATE-SHAPED ELECTROCONDUCTIVE MEMBER, ELECTROCONDUCTIVE MEMBER, AND PRODUCTION METHOD THEREFOR

      
Application Number JP2025005550
Publication Number 2025/182705
Status In Force
Filing Date 2025-02-19
Publication Date 2025-09-04
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Tachibori, Ryosuke
  • Kanezuka, Tatsuya

Abstract

Provided are a poly(arylene sulfide) resin composition for plate-shaped electroconductive members which has excellent high- and low-temperature impact resistance, an electroconductive member, and a production method therefor. The poly(arylene sulfide) resin composition for plate-shaped electroconductive members comprises (A) a poly(arylene sulfide) resin, (B) a fibrous inorganic filler, and (C) an alkoxysilane compound, wherein the poly(arylene sulfide) resin (A) has a crystallization temperature (Tc) during cooling of 215°C or higher, the fibrous inorganic filler (B) includes a fibrous inorganic filler (b1) having an aspect ratio of 3.0 or higher, the content of the fibrous inorganic filler (b1) is 50-100 mass% in the fibrous inorganic filler (B), and the content of the fibrous inorganic filler (B) and the content of the alkoxysilane compound (C) are 55-250 parts by mass and 0.3-10 parts by mass, respectively, per 100 parts by mass of the poly(arylene sulfide) resin (A).

IPC Classes  ?

  • C08L 81/02 - PolythioethersPolythioether-ethers
  • B32B 7/027 - Thermal properties
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • C08K 5/54 - Silicon-containing compounds
  • C08K 7/04 - Fibres or whiskers inorganic
  • C08K 13/04 - Ingredients characterised by their shape and organic or inorganic ingredients
  • H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
  • H01B 7/00 - Insulated conductors or cables characterised by their form

60.

LAMINATE FOR HUMIDIFICATION, AND HUMIDIFIER

      
Application Number 18862161
Status Pending
Filing Date 2023-06-12
First Publication Date 2025-09-04
Owner
  • DAICEL CORPORATION (Japan)
  • DAIKIN INDUSTRIES, LTD. (Japan)
Inventor
  • Maetani, Shinji
  • Nishio, Naotaka
  • Sakakibara, Takahiro
  • Mizuta, Tomoya
  • Sakata, Yumi
  • Nakazawa, Takema

Abstract

The present disclosure relates to a laminate for humidification including a porous reinforcing material, and a non-porous membrane that is laminated on at least one surface of the porous reinforcing material and functions as a moisture-permeable membrane.

IPC Classes  ?

  • F24F 6/04 - Air-humidification by evaporation of water in the air using stationary unheated wet elements
  • C08J 9/36 - After-treatment
  • C08K 3/36 - Silica
  • F24F 1/037 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with humidification means
  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification

61.

METHOD FOR PRODUCING EQUOL AND 5-HYDROXYEQUOL

      
Application Number JP2024007172
Publication Number 2025/181921
Status In Force
Filing Date 2024-02-27
Publication Date 2025-09-04
Owner DAICEL CORPORATION (Japan)
Inventor Mitsuhashi, Kazuya

Abstract

Provided is a method for producing equol and 5-hydroxyequol using a microorganism having a capability of producing equol from a daidzein compound and a capability of producing 5-hydroxyequol from a genistein compound, wherein the daidzein compound and the genistein compound are present at the start of the culture of the microorganism, the molar conversion efficiency of the genistein compound to 5-hydroxyequol is 0.200%/h or more, the molar concentration ratio of the genistein compound to the daidzein compound at the start of the culture is 1.500 or more or 0.500 or less, the daidzein compound is selected from daidzin, malonyldaidzin, acetyldaidzin, daidzein, dihydrodaidzein, and combinations thereof, and the genistein compound is selected from genistin, malonylgenistin, acetylgenistin, genistein, dihydrogenistein, and combinations thereof.

IPC Classes  ?

  • C12P 17/06 - Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
  • C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

62.

BIOMASS COMPOSITION AND METHOD FOR PRODUCING SAME

      
Application Number JP2024007614
Publication Number 2025/182032
Status In Force
Filing Date 2024-02-29
Publication Date 2025-09-04
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Nakamura, Masaharu
  • Isozaki, Katsuhiro
  • Imai, Makiko
  • Ogata, Yuki
  • Shikami, Satoshi
  • Takarako, Masataka
  • Matsumura, Hiroyuki
  • Nakagawa, Yuka

Abstract

The present invention provides a method for efficiently separating and recovering, from plant-derived biomass, a biomass composition containing, at high purity, mono- and/or poly-carboxylic acids that are highly valuable in industrial applications. The method according to the present disclosure is a method for producing a biomass composition through steps 1 and 2-1 or steps 1 and 2-2 mentioned below, the biomass composition containing mono- and/or poly-carboxylic acids and having a total content of neutral sugar components and lignin of 70 wt% or less. Step 1: Plant-derived biomass, a solvent at least partially containing water, and a peroxide and/or a peracid are fed into a reaction system and reacted. Step 2-1: The aqueous phase is separated from the post-reaction mixture in step 1. Step 2-2: Water and/or a water-immiscible organic solvent is added to the post-reaction mixture in step 1 for liquid-liquid phase separation, and the aqueous phase is separated.

IPC Classes  ?

63.

PLANT BARK SOLUTION, PLANT BARK MOLDED ARTICLE, AND LAMINATE MATERIAL

      
Application Number JP2024007640
Publication Number 2025/182046
Status In Force
Filing Date 2024-02-29
Publication Date 2025-09-04
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Watanabe, Takashi
  • Kobayashi, Naoko
  • Nishiura, Hiroki
  • Hashizume, Tomohiro

Abstract

The present invention provides a plant bark solution capable of imparting water repellency to the surface of an article. Provided is a plant bark solution containing plant bark and an organic acid.

IPC Classes  ?

  • C08L 97/00 - Compositions of lignin-containing materials
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof

64.

METHOD FOR PRODUCING EQUOL AND 5-HYDROXYEQUOL, AND FERMENTED PRODUCT

      
Application Number JP2024030098
Publication Number 2025/182107
Status In Force
Filing Date 2024-08-23
Publication Date 2025-09-04
Owner DAICEL CORPORATION (Japan)
Inventor Mitsuhashi, Kazuya

Abstract

This method for producing equol and 5-hydroxyequol uses a microorganism capable of producing the equol from a daidzein and producing the 5-hydroxyequol from a genistein. The daidzein and the genistein are present at the start of culturing the microorganism. The molar transformation efficiency from the genistein into the 5-hydroxyequol is 0.150%/h or more. The molar concentration ratio of the genistein with respect to the daidzein at the start of the culturing is not less than 1.300 or not more than 0.700. The daidzein is daidzin, malonyldaidzin, acetyldaidzin, daidzein, dihydrodaidzein, or a combination thereof. The genistein is genistein, malonyldaidzin, acetyldaidzin, genistein, dihydrogenistein, or a combination thereof.

IPC Classes  ?

  • C12P 17/06 - Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
  • A23L 21/00 - Marmalades, jams, jellies or the likeProducts from apiculturePreparation or treatment thereof
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
  • C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
  • C12N 1/20 - BacteriaCulture media therefor

65.

TREE BARK SOLUTION, WATER REPELLENT, BARK MOLDED ARTICLE, AND LAMINATED MATERIAL

      
Application Number JP2025006131
Publication Number 2025/182829
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-04
Owner
  • KYOTO UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Watanabe, Takashi
  • Kobayashi, Naoko
  • Nishiura, Hiroki
  • Hashizume, Tomohiro

Abstract

The present invention provides a tree bark solution capable of imparting water repellency to a surface of an article. The tree bark solution contains tree bark and an organic acid.

IPC Classes  ?

  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

66.

CURABLE COMPOUND, CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURABLE COMPOUND

      
Application Number JP2025006688
Publication Number 2025/183011
Status In Force
Filing Date 2025-02-26
Publication Date 2025-09-04
Owner DAICEL CORPORATION (Japan)
Inventor
  • Nakatani, Kouji
  • Kawahara, Nobuhiro
  • Fujioka, Yuichi

Abstract

Provided is a curable compound which can be cured at a low temperature in the presence of oxygen. The present disclosure provides a curable compound represented by formula (1). [In the formula, R1denotes a curable functional group having a cyclic imide structure, and R2denotes a functional group which has a succinimide structure and promotes curing of the curable functional group. D1and D2 may be the same as, or different from, each other, and are each a single bond or a linking group. L denotes a divalent group having a repeating unit that contains a structure represented by formula (I) and a structure represented by formula (II).]

IPC Classes  ?

  • C08G 65/48 - Polymers modified by chemical after-treatment
  • C08F 299/02 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates

67.

REMOVAL OF CELLULOSE-DERIVED IMPURITIES FROM IONIC LIQUID

      
Application Number JP2025007075
Publication Number 2025/183147
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner
  • NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Kato, Noriaki
  • Matsuyama, Hideto
  • Matsuoka, Atsushi
  • Hamada, Toyozo
  • Okabe, Shinsuke

Abstract

Provided is a method for removing cellulose-derived impurities from an ionic liquid and effectively recovering the ionic liquid. This method is for recovering a liquid comprising an ionic liquid and a cosolvent from an impurity-containing liquid comprising the ionic liquid, the cosolvent, and cellulose-derived impurities, the method including treating the impurity-containing liquid with an ultrafiltration membrane and thereby separating the liquid comprising the ionic liquid and the cosolvent from the cellulose-derived impurities.

IPC Classes  ?

68.

REMOVAL OF COLORING COMPONENT IN IONIC LIQUID

      
Application Number JP2025007076
Publication Number 2025/183148
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner
  • NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Kato, Noriaki
  • Matsuyama, Hideto
  • Matsuoka, Atsushi
  • Hamada, Toyozo
  • Okabe, Shinsuke

Abstract

Provided is a method for effectively recovering a liquid containing an ionic liquid by removing a coloring component from the ionic liquid. Disclosed is a method for recovering a liquid containing an ionic liquid from a colored liquid containing an ionic liquid and a coloring component, the method comprising separating the liquid containing an ionic liquid from the coloring component by supplying the colored liquid to a nanofiltration membrane or a reverse osmosis membrane.

IPC Classes  ?

  • B01D 61/02 - Reverse osmosisHyperfiltration
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties

69.

k

      
Application Number 1872224
Status Registered
Filing Date 2025-03-19
Registration Date 2025-03-19
Owner Daicel Corporation (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 16 - Paper, cardboard and goods made from these materials
  • 17 - Rubber and plastic; packing and insulating materials
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,

Goods & Services

Chemical preparations made from dissolved wood; chemical preparations made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; chemicals, namely, solvents for use in dissolving wood flour; organic acids and their salts; adhesives for industrial purposes; industrial chemicals; chemical preparations for use in the manufacture of paints. Coating compositions in the nature of paint; coating compositions in the nature of paint made from dissolved wood; coating compositions in the nature of paint made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; coating compositions in the nature of paint for industrial applications; dyes; wood dyestuffs; pigments; printing ink; colorants. Adhesives for stationery purposes; paper and cardboard; stationery; paper for wrapping and packaging; plastic sheets, films and bags for wrapping and packaging; resin sheets, films and bags for wrapping and packaging made from dissolved wood; resin sheets, films and bags for wrapping and packaging made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; packaging materials made of recycled paper; paper labels; paper labels made from dissolved wood; printed matter; origami folding paper. Resin films or sheets made from dissolved wood, other than for wrapping; resin films or sheets made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits, other than for wrapping; chemical fiber yarn and thread, not for textile use; chemical fiber yarn and thread made from dissolved wood, not for textile use; chemical fiber yarn and thread made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits, not for textile use; semi-processed resin films or sheets made from dissolved wood; semi-processed resin films or sheets made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; semi-processed resins made from dissolved wood; semi-processed resins made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; semi-processed plastic films or sheets made from dissolved wood; adhesive-coated resin films and sheets for use in commercial or industrial manufacturing; adhesive-coated resin films or sheets made from dissolved wood for use in commercial or industrial manufacturing; adhesive-coated resin films or sheets made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits for use in commercial or industrial manufacturing. Advisory services and consultancy with regard to construction services; construction and maintenance services relating to civil engineering; furniture restoration, repair and maintenance; painting of furniture; building maintenance and repair; painting, interior and exterior. Woodworking; processing of extraction of woody substance in wood dissolved solution; wood dissolution processing; molding of woody substance extracted from dissolved wood; casting of woody substance extracted from dissolved wood; custom manufacture of resin films or sheets made from dissolved wood; custom manufacture of resin films or sheets made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; processing of bamboo, tree barks, rattan, vines or other natural materials; custom manufacture of furniture; manufacture of resin parts made from dissolved wood to order and specification of others; manufacture of resin parts made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits to order and specification of others; manufacture of paints and adhesives made from dissolved wood to order and specification of others; manufacture of paints and adhesives made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits to order and specification of others; providing information relating to custom manufacture of furniture; processing of resin films or sheets made from dissolved wood; processing of resin films or sheets made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; film coating of resin films or sheets made from dissolved wood; film coating of resin films or sheets made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; application of thin films on the surfaces of objects by means of chemical, mechanical, thermal, thermomechanical, chemical vapor deposition, physical vapor deposition and vacuum deposition processes; surface coating, chemical treatment and lamination of resin films made from dissolved wood for use in building or construction industry; surface coating, chemical treatment and lamination of resin films made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits for use in building or construction industry; rental of 3D printers; 3D printing services; custom manufacture of chemicals; surface treatment of building and construction materials; pulp injection molding; treatment or processing of cloth, clothing or fur; dyeing of cloth or clothing; treatment and processing of resin materials made from dissolved wood; treatment and processing of resin materials made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; molding of resin materials made from dissolved wood; molding of resin materials made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits; custom assembling of materials; custom assembling of resins and composite parts made from dissolved wood for others; custom assembling of resins and composite parts made from dissolved agricultural residues and dissolved residues of processed vegetable and fruits for others.

70.

ASTROHOP

      
Application Number 1872232
Status Registered
Filing Date 2025-04-15
Registration Date 2025-04-15
Owner Daicel Corporation (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 29 - Meat, dairy products, prepared or preserved foods
  • 30 - Basic staples, tea, coffee, baked goods and confectionery
  • 32 - Beers; non-alcoholic beverages

Goods & Services

Chemical additives for use in the manufacture of food; chemical additives for use in the manufacture of nutraceuticals; chemical additives made from hop extracts for use in the manufacture of food; chemicals consisting of cultured components of micro-organisms for use in the manufacture of cosmetics; chemicals for use in manufacturing cosmetics or and skin care products; chemicals for use in manufacturing animal fodder; industrial chemicals. Cosmetics in the form of cream, lotions, milk or gel; cosmetics for skin care; cosmetics. Pharmaceutical preparations; dietary supplements for humans; dietary supplements consisting primarily of hop extracts; dietary supplement drinks; dietary supplements for animals; dietetic beverages adapted for medical purposes; dietetic foods adapted for medical purposes; dietary supplements for animals; dietary supplements in the form of tablets, liquid, capsules, solid, powders or jelly; hop extracts dietary supplements in the form of tablets, pastes, jelly, liquid, powders, granular or capsules; nutritional supplements for human beings and animals. Snacks based on foodstuffs of animal origin, as well as vegetables and other horticultural comestible products which are prepared or preserved for consumption; edible oils and fats; milk products; frozen vegetables; frozen fruits; jelly made from devils' tongue root (konnyaku); soya milk; tofu; fermented soybeans (natto); processed vegetables and fruits; preserved pulses; pre-cooked curry stew, stew and soup mixes. Tea; coffee; cocoa; sweets, confectionery, cereal-based snack food and rice-based snack food; bread and buns; seasonings [other than spices]; spices; processed grains; koji [fermented malted rice]; yeast; instant confectionery mixes; gluten for food; flour; aromatic preparations for food made from hop extracts, not from essential oils. Soft drinks; fruit juice; vegetable juices [beverages]; whey beverages; soya-based beverages, other than milk substitutes; extracts of hops, other than for pharmaceutical purposes; hop extracts for manufacturing of beverages.

71.

CONDUCTIVE PASTE FOR BONDING

      
Application Number 18702987
Status Pending
Filing Date 2022-11-22
First Publication Date 2025-08-28
Owner DAICEL CORPORATION (Japan)
Inventor
  • Nagai, Rumi
  • Kobatake, Takanori
  • Fujiwara, Yoshihiko

Abstract

Provided is a conductive paste for bonding which is excellent in stability during continuous discharge and storage stability and can suppress generation of voids during formation of a sintered body. The conductive paste for bonding contains: metal nanoparticles (A) having an average particle size of 1 nm or more and less than 100 nm; and a dispersion medium containing an organic solvent (a), an organic solvent (b), and an organic solvent (c); wherein the metal nanoparticles (A) are coated on surfaces thereof with an organic protective agent containing an amine and dispersed in the dispersion medium, and the organic solvents (a) to (c) are different compounds and satisfy the following formulas (1) to (6): 150° C.≤Ta≤250° C. (1); 150° C.≤Tb≤250° C. (2); 250° C.≤Tc≤350° C. (3); δa≥10.0 (4); δc≤9.0 (5); δc≤δb≤δa (6), where Ta to Tc represent boiling points of the organic solvents (a) to (c), respectively, and δa to δc represent Hansen solubility parameters of the organic solvents (a) to (c), respectively.

IPC Classes  ?

  • B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
  • B22F 1/054 - Nanosized particles
  • B22F 1/068 - Flake-like particles
  • B22F 1/102 - Metallic powder coated with organic material
  • B22F 1/107 - Metallic powder containing lubricating or binding agentsMetallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
  • B22F 9/30 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
  • B23K 35/30 - Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
  • B23K 35/36 - Selection of non-metallic compositions, e.g. coatings, fluxesSelection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
  • B23K 35/365 - Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials

72.

SURFACE MATERIAL FOR PEN INPUT DEVICE AND PEN INPUT DEVICE

      
Application Number 19197615
Status Pending
Filing Date 2025-05-02
First Publication Date 2025-08-21
Owner DAICEL CORPORATION (Japan)
Inventor Shimosugi, Shota

Abstract

A surface material for a pen input device includes a base element having a sheet shape, and a coating layer covering one surface of the base element, wherein the coating layer has a concavo-convex surface disposed on a side opposite to the base element side, recesses and protrusions having an absolute height of 1.0 μm or greater as measured with a scanning white-light interference microscope are formed on the concavo-convex surface, and a value of a surface roughness Sa of the surface material in a range where the absolute height of the concavo-convex surface is less than 1.0 μm as measured with the scanning white-light interference microscope is set to a value in a range of 0.10 or greater and 0.16 or less.

IPC Classes  ?

  • G02B 5/02 - Diffusing elementsAfocal elements

73.

SHAPED WOOD ARTICLE AND MANUFACTURING METHOD FOR SAME

      
Application Number 18856961
Status Pending
Filing Date 2022-04-12
First Publication Date 2025-08-21
Owner
  • Daicel Corporation (Japan)
  • Kyoto University (Japan)
Inventor
  • Watanabe, Takashi
  • Tokunaga, Yuki
  • Kitayama, Kenji
  • Hashizume, Tomohiro

Abstract

The main component of a molded wood product is cellulose. The molded wood product has either or both of the following characteristics: (1) a flexural modulus of 4000 MPa or more, and (2) a flexural strength of 50 MPa or more. A woody pellet used as a material for the molded wood product may contain cellulose, hemicellulose, and lignin. A method for producing the molded wood product includes dissolving a cellulose-containing raw material in an organic acid to prepare a solution; adding water or an alkali to the solution to precipitate a solid content; recovering the solid content; and thermoforming the recovered solid content. The main component of the solid content is cellulose.

IPC Classes  ?

  • B27N 3/02 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse

74.

MOLDED HOOK-AND-LOOP FASTENER, METHOD FOR MANUFACTURING SAME, AND HOOK-AND-LOOP FASTENER OVERLAPPING BODY

      
Application Number JP2025004412
Publication Number 2025/173689
Status In Force
Filing Date 2025-02-10
Publication Date 2025-08-21
Owner
  • KURARAY CO., LTD. (Japan)
  • KURARAY FASTENING CO., LTD. (Japan)
  • DAICEL CORPORATION (Japan)
Inventor
  • Koga, Nobuhiro
  • Tsujimoto, Takuya
  • Nonaka, Yoshimi
  • Takakuwa, Kazunori
  • Sakai, Tomoki
  • Kusumoto, Masaaki
  • Ogihara, Takayuki
  • Higuchi, Akihiro

Abstract

Provided are a molded hook-and-loop fastener and a method for manufacturing the same. The molded hook-and-loop fastener (10) has a substrate (11) and hook-type engagement elements (12) protruding from the surface thereof, both the substrate (11) and the hook-type engagement elements (12) being constituted of a cellulose ester resin composition, the cellulose resin composition containinh a cellulose ester and an adipic acid ester-based compound in a weight ratio of 94/6 to 55/45 of cellulose ester to adipic acid ester-based compound, and the degree of orientation of the substrate (11) in the machine direction being 0.120‒0.390.

IPC Classes  ?

  • A44B 18/00 - Fasteners of the touch-and-close typeMaking such fasteners
  • C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
  • C08L 1/10 - Esters of organic acids
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

75.

TEMPORARY ADHESIVE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR WAFER LAMINATE USING THE TEMPORARY ADHESIVE

      
Application Number 18849275
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-08-14
Owner DAICEL CORPORATION (Japan)
Inventor Tsuji, Naoko

Abstract

Provided is a temporary adhesive that has good applicability and adhesiveness and allows an adherend to be easily peeled off by a slide peeling method or a blade peeling method. The temporary adhesive of the present disclosure contains, as resin components, a polyvalent vinyl ether compound (A), a polymer (B) having a plurality of hydroxy groups and/or carboxy groups as pendant groups, and a thermoplastic resin (C). The polymer (B) has a weight average molecular weight from 1500 to 7000, the thermoplastic resin (C) has a weight average molecular weight greater than 7000, and the resin components contained in the temporary adhesive have a weight average molecular weight less than or equal to 100000. A weight average molecular weight of the resin components contained in a heat-treated product formed by heating the temporary adhesive at 230° C. for 5 minutes is more than or equal to 1.2 times as great as the weight average molecular weight of the resin components contained in the temporary adhesive, the heat-treated product has a Tg higher than or equal to 100° C. and lower than 200° C., and the heat-treated product has a viscosity, at 200° C. and a frequency of 10 Hz, of less than or equal to 100 cP.

IPC Classes  ?

  • C09J 201/08 - Carboxyl groups
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping

76.

COMPOSITION FOR METAL BONDING, METAL PASTE, METHOD FOR PRODUCING BONDED BODY, AND METHOD FOR PRODUCING SINTERED BODY

      
Application Number JP2025003696
Publication Number 2025/169944
Status In Force
Filing Date 2025-02-05
Publication Date 2025-08-14
Owner DAICEL CORPORATION (Japan)
Inventor Kobatake, Takanori

Abstract

Provided is a composition for metal sintering with which it is possible to obtain a metal paste that can be sintered at a relatively low temperature. A composition for metal sintering according to the present disclosure contains an acid that is solid at room temperature and a basic compound, and/or salts thereof, where a mixture composed of the acid that is solid at room temperature and the basic compound is in a uniform liquid state at 60°C or lower. The composition for metal sintering according to the present disclosure preferably is such that the weight loss value (TG) in the temperature range of 100-300°C is at least 80% when a simultaneous thermogravimetric/differential thermal analysis (TG-DTA) measurement is performed under the measurement conditions indicated below. Using 10-20 mg of the composition for metal bonding as a measurement sample, a simultaneous thermogravimetric/differential thermal analysis (TG-DTA) measurement is performed on the measurement sample at a temperature increase rate of 10°C/min and within a measurement temperature range of 30-400°C in an in-furnace air atmosphere.

IPC Classes  ?

  • B22F 9/00 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/10 - Metallic powder containing lubricating or binding agentsMetallic powder containing organic material
  • B22F 1/065 - Spherical particles
  • B22F 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
  • C08K 3/08 - Metals
  • C08K 5/16 - Nitrogen-containing compounds
  • C08K 5/092 - Polycarboxylic acids
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H05K 1/09 - Use of materials for the metallic pattern

77.

LIQUID PHARMACEUTICAL COMPOSITION

      
Application Number 18857062
Status Pending
Filing Date 2023-04-20
First Publication Date 2025-08-14
Owner Daicel Corporation (Japan)
Inventor Sakaguchi, Naoki

Abstract

The present disclosure provides a liquid pharmaceutical composition including a nucleic acid; and a divalent cation.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/02 - Inorganic compounds
  • A61M 5/30 - Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or cartridges

78.

METHOD FOR RECOVERING NOBLE METAL AND LIQUID COMPOSITION FOR ADSORPTION

      
Application Number JP2024030512
Publication Number 2025/163951
Status In Force
Filing Date 2024-08-27
Publication Date 2025-08-07
Owner DAICEL CORPORATION (Japan)
Inventor
  • Sakata, Yumi
  • Seki, Yoshie
  • Watanabe, Megumi

Abstract

This method for recovering a noble metal includes bringing a liquid composition containing a noble metal into contact with an adsorbent to adsorb the noble metal in the liquid composition to the adsorbent in order to recover the noble metal. The liquid composition further contains water and an oxidizing agent-derived substance. The amount of water in the liquid composition is 85 mass% or more with respect to the entire liquid composition. The liquid composition for adsorption, which is used in the recovery method, contains water, an oxidizing agent-derived substance, and a noble metal. The amount of the water therein is 85 mass% or more with respect to the whole liquid composition for adsorption.

IPC Classes  ?

  • C22B 11/00 - Obtaining noble metals
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • C22B 3/16 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
  • C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

79.

POLYESTER RESIN COMPOSITION, MOLDED ARTICLE, AND PRODUCTION METHOD THEREFOR

      
Application Number JP2025001234
Publication Number 2025/164343
Status In Force
Filing Date 2025-01-17
Publication Date 2025-08-07
Owner
  • POLYPLASTICS CO., LTD. (Japan)
  • NISSHINBO CHEMICAL INC. (Japan)
Inventor
  • Asai, Yoshihiro
  • Goshima, Kazuya
  • Tsukamoto, Nami

Abstract

Provided are a resin composition and a molded article which are less apt to generate isocyanate gas and which contain few foreign particles and hence have better surface appearance. The resin composition comprises a polyester resin (A) and one or more carbodiimide compounds, wherein the carbodiimide compounds include a carbodiimide compound (B) represented by general formula (1). When the surface of a molded article comprising the resin composition is examined with an optical microscope, the number of observed foreign particles each having an area of 100 μm2or larger is less than 10 per 100 cm2.

IPC Classes  ?

  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds

80.

EQUOL MANUFACTURING METHOD

      
Application Number 18855898
Status Pending
Filing Date 2023-04-12
First Publication Date 2025-08-07
Owner Daicel Corporation (Japan)
Inventor Murata, Hideki

Abstract

The present disclose provides an equol manufacturing method for producing equol including fermenting at least one type of equol raw material selected from the group consisting of daidzein glycoside, daidzein, and dihydrodaidzein.

IPC Classes  ?

  • C12P 17/06 - Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein

81.

METAL DISSOLVING SOLUTION AND METHOD FOR RECOVERING GOLD

      
Application Number JP2024030511
Publication Number 2025/163950
Status In Force
Filing Date 2024-08-27
Publication Date 2025-08-07
Owner DAICEL CORPORATION (Japan)
Inventor
  • Sakata, Yumi
  • Seki, Yoshie
  • Watanabe, Megumi

Abstract

This metal dissolving solution contains a hydrophilic organic solvent, a chlorine compound, and an oxidizing agent. The chlorine compound has the property of generating chlorine ions (Cl-) by dissolving in the hydrophilic organic solvent. This method for recovering gold includes: (1) obtaining a composition containing a metal dissolving solution and dissolved gold by dissolving gold in the metal dissolving solution; (2) obtaining a gold-containing adsorbent by bringing the composition into contact with an adsorbent and adsorbing the dissolved gold to the adsorbent; and (3) recovering gold in the gold-containing adsorbent by separating the gold-containing adsorbent and the composition. The method for recovering gold may further include (4) reusing the metal dissolving solution in the composition by further dissolving gold in the composition after separating the gold-containing adsorbent.

IPC Classes  ?

  • C22B 3/16 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 11/00 - Obtaining noble metals

82.

ELECTRIC CIRCUIT BREAKER DEVICE

      
Application Number JP2025001501
Publication Number 2025/164390
Status In Force
Filing Date 2025-01-20
Publication Date 2025-08-07
Owner DAICEL CORPORATION (Japan)
Inventor
  • Sabmek, Jackkrit
  • Mimura, Atsushi

Abstract

Provided is an electric circuit breaker device capable of more reliably preventing leakage of combustion gas emitted from an igniter. The electric circuit breaker device includes: a housing that encloses a discharge space extending in one direction; an igniter that is provided in the housing and operates to discharge combustion gas into the discharge space; and a conductor piece that is provided in the housing and forms a part of an electric circuit, wherein a cut part cut by the energy of the combustion gas discharged into the discharge space is provided in a portion of the conductor piece and extends across the discharge space. In the conductor piece, a plurality of small projections or a plurality of small recesses are arranged in at least a portion of a region of contact with the housing to prevent the combustion gas discharged into the discharge space from leaking to the outside of the housing from between the housing and the region of contact.

IPC Classes  ?

  • H01H 39/00 - Switching devices actuated by an explosion produced within the device and initiated by an electric current

83.

SURFACE LAYER PROTECTION FILM FOR INORGANIC MATERIALS, ETCHING METHOD, AND METHOD FOR PRODUCING INORGANIC MATERIAL THAT HAS ETCHED SURFACE LAYER

      
Application Number 18855891
Status Pending
Filing Date 2023-04-10
First Publication Date 2025-07-31
Owner Daicel Corporation (Japan)
Inventor
  • Mochida, Kenji
  • Miki, Tsubasa

Abstract

The present disclosure provides a surface layer protection film for an inorganic materials; an etching method for a surface layer of an inorganic material; and a method for producing an inorganic material having a surface layer that has been etched.

IPC Classes  ?

84.

TRANSPARENT LAMINATE, IMAGE DISPLAY DEVICE, AND FLEXIBLE DEVICE

      
Application Number 19034079
Status Pending
Filing Date 2025-01-22
First Publication Date 2025-07-31
Owner DAICEL CORPORATION (Japan)
Inventor
  • Yokoyama, Masashi
  • Miki, Tsubasa

Abstract

Problem Problem To provide a transparent laminate that exhibits excellent bendability while having a high hardness. Problem To provide a transparent laminate that exhibits excellent bendability while having a high hardness. Solution Problem To provide a transparent laminate that exhibits excellent bendability while having a high hardness. Solution A transparent laminate according to the present disclosure includes a substrate and a hard coat layer laminated on at least one surface of the substrate. The transparent laminate has a pencil hardness of H or higher at a load of 750 g on a surface of the hard coat layer. The transparent laminate has a minimum bendable radius of 1.5 mm or less when the transparent laminate is subjected to a cylindrical mandrel test in such a manner that the surface of the hard coat layer of the transparent laminate is bent into a concave shape. The transparent laminate has a ratio of an indentation elastic modulus to an indentation hardness (indentation elastic modulus/indentation hardness) of 6.0 or greater in a microhardness test.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

85.

LAMINATE, LAMINATED FILM, IMAGE DISPLAY DEVICE, AND FOLDABLE DEVICE

      
Application Number 19034154
Status Pending
Filing Date 2025-01-22
First Publication Date 2025-07-31
Owner DAICEL CORPORATION (Japan)
Inventor Yokoyama, Masashi

Abstract

Problem Problem To provide a laminate that can exhibit sufficient bendability without using a compound corresponding to a PFAS. Problem To provide a laminate that can exhibit sufficient bendability without using a compound corresponding to a PFAS. Solution Problem To provide a laminate that can exhibit sufficient bendability without using a compound corresponding to a PFAS. Solution The laminate of the present disclosure includes a substrate and a hard coat layer laminated on at least one surface of the substrate. The hard coat layer contains no compound corresponding to a PFAS. The laminate of the present disclosure is further characterized in that a minimum bendable radius is equal to or less than 5 mm in a cylindrical mandrel test in which the laminate is bent with a surface of the hard coat layer of the laminate being convex. In addition, in a bending durability test of the hard coat layer, the number of operations until a crack occurs in the hard coat layer is preferably 10000 or more.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

86.

CURABLE COMPOSITION, UNDERCOAT LAYER, LAMINATE, AND DISPLAY DEVICE

      
Application Number 19034317
Status Pending
Filing Date 2025-01-22
First Publication Date 2025-07-31
Owner DAICEL CORPORATION (Japan)
Inventor
  • Sainohira, Yusaku
  • Yokoyama, Masashi
  • Miki, Tsubasa

Abstract

Object Object An object is to provide a curable composition having excellent adhesion to a substrate and a hard coat layer and capable of forming a layer exhibiting high surface hardness when the hard coat layer is laminated. Object An object is to provide a curable composition having excellent adhesion to a substrate and a hard coat layer and capable of forming a layer exhibiting high surface hardness when the hard coat layer is laminated. Solution Object An object is to provide a curable composition having excellent adhesion to a substrate and a hard coat layer and capable of forming a layer exhibiting high surface hardness when the hard coat layer is laminated. Solution A curable composition of the present disclosure is characterized by containing, as curable compounds, a first epoxy compound that is an organosiloxane containing two or more alicyclic epoxy groups, a second epoxy compound, a polyorganosiloxane including a silanol group, and a third epoxy compound or an oxetane compound. In addition, the curable composition preferably contains the first epoxy compound, the second epoxy compound, the polyorganosiloxane including a silanol group, and the oxetane compound.

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions

87.

HARDCOAT-LESS FILM, LAMINATE, MULTILAYER LAMINATE, AND DISPLAY DEVICE

      
Application Number 19034374
Status Pending
Filing Date 2025-01-22
First Publication Date 2025-07-31
Owner DAICEL CORPORATION (Japan)
Inventor
  • Sainohira, Yusaku
  • Shibamoto, Akihiro

Abstract

[Problem] [Problem] Provided is a hardcoat-less film that is relatively lightweight, has excellent mechanical strength, and has excellent heat resistance even without regulated PFAS substance. [Problem] Provided is a hardcoat-less film that is relatively lightweight, has excellent mechanical strength, and has excellent heat resistance even without regulated PFAS substance. [Solution] [Problem] Provided is a hardcoat-less film that is relatively lightweight, has excellent mechanical strength, and has excellent heat resistance even without regulated PFAS substance. [Solution] A hardcoat-less film that fulfills a condition that an elastic-to-plastic ratio is 70% or more in an indentation test and a glass transition temperature and a melting point each are neither lower than nor equal to 200° C., and fulfills at least one of a condition that a Young's modulus is 1000 MPa or more in an indentation test or a condition that a Young's modulus is from 1000 to 5000 MPa in a tensile test. [Problem] Provided is a hardcoat-less film that is relatively lightweight, has excellent mechanical strength, and has excellent heat resistance even without regulated PFAS substance. [Solution] A hardcoat-less film that fulfills a condition that an elastic-to-plastic ratio is 70% or more in an indentation test and a glass transition temperature and a melting point each are neither lower than nor equal to 200° C., and fulfills at least one of a condition that a Young's modulus is 1000 MPa or more in an indentation test or a condition that a Young's modulus is from 1000 to 5000 MPa in a tensile test. [Selected Drawing] None

IPC Classes  ?

  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • C08J 5/18 - Manufacture of films or sheets

88.

SOLVENT COMPOSITION FOR ELECTRODE-FORMING PASTE, ELECTRODE-FORMING PASTE, METHOD FOR MANUFACTURING ELECTRODE, AND METHOD FOR MANUFACTURING SECONDARY BATTERY

      
Application Number JP2025001192
Publication Number 2025/158997
Status In Force
Filing Date 2025-01-16
Publication Date 2025-07-31
Owner DAICEL CORPORATION (Japan)
Inventor
  • Nagai, Rumi
  • Ikeda, Banri
  • Okamoto, Yusuke

Abstract

Provided is a solvent composition for an electrode-forming paste, the solvent composition having excellent crack resistance during manufacture of an electrode and being capable of reducing a residual amount of solvent in the electrode. The solvent composition for an electrode-forming paste includes: a solvent (A) having a boiling point of 180 °C to 240 °C and a hydrogen bond term δH of the Hansen solubility parameter of 4-13 (J/cm3)0.5; and a solvent (B) having a boiling point higher than that of the solvent (A) and a hydrogen bond term δH of the Hansen solubility parameter of 4-13 (J/cm3)0.5, wherein the boiling point of the solvent (B) is 240 °C to 300 °C (exclusive of 240 °C), or at least 25 °C higher than that of the solvent (A).

IPC Classes  ?

  • H01M 4/139 - Processes of manufacture
  • H01G 11/30 - Electrodes characterised by their material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/66 - Selection of materials

89.

VOID OCCURRENCE PREDICTION METHOD, VOID REDUCTION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

      
Application Number JP2025001063
Publication Number 2025/158977
Status In Force
Filing Date 2025-01-16
Publication Date 2025-07-31
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Aoki, Gen
  • Hamano, Yuhsuke
  • Miyazaki, Akihiro
  • Amano, Yuta

Abstract

12122: constant

IPC Classes  ?

  • B29C 45/76 - Measuring, controlling or regulating

90.

COMPOSITE MOLDED ARTICLE AND RESIN COMPOSITION

      
Application Number JP2025001176
Publication Number 2025/154762
Status In Force
Filing Date 2025-01-16
Publication Date 2025-07-24
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Hirota Kento
  • Ohi Kazuki

Abstract

The present invention provides: a composite molded article which is capable of securing sufficient airtightness not only at the initial stage but also after a heat shock test; and a resin composition which enables the achievement of such a composite molded article. According to one embodiment of the present invention, there is provided a composite molded article 10 which includes: a member 20; and a resin molded article 30 that is joined to the member 20. The member 20 has a surface roughened part 21, which has a recessed part 21A, in at least a part of a surface 20A of the member 20. The resin molded article 30 includes: a resin 31 that enters at least the recessed part 21A; and a stretched elastomer 32 that is present in the resin 31 and has an aspect ratio, which is the ratio of the major axis to the minor axis, of 1.5 or more in a cross section when the composite molded article 10 is cut in the thickness direction of the resin molded article 30. At least a part of the stretched elastomer 32 is located in the recessed part 21A in the cross section, and is present along the interface IF of the member 20 and the resin molded article 30 in a recessed part interface region R that extends along the interface IF.

IPC Classes  ?

  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29C 65/70 - Joining of preformed partsApparatus therefor by moulding
  • C08L 21/00 - Compositions of unspecified rubbers
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

91.

COLUMN FILLING SYSTEM, COLUMN FILLING METHOD, AND PROGRAM

      
Application Number JP2025001033
Publication Number 2025/154740
Status In Force
Filing Date 2025-01-15
Publication Date 2025-07-24
Owner DAICEL CORPORATION (Japan)
Inventor
  • Minoda, Toshiharu
  • Tanabe, Hajime
  • Okada, Takeshi

Abstract

According to the present invention, filling work is controlled so as to evaluate the performance of a column during filling with a filler, or so as to improve the performance of the column during filling. This column filling system includes one or more computers that execute: filling processing for delivering a solvent in order to fill a chromatographic column with slurry containing a filler from the upstream side of the column; and discharge pressure control, in the filling processing, for controlling a discharge pressure for delivering the solvent, in accordance with the flow rate of the solvent flowing out from the downstream side of the column.

IPC Classes  ?

92.

CURABLE RESIN COMPOSITION, COATING LAYER, LAMINATE, PLASTIC LENS, AND IMAGE DISPLAY DEVICE

      
Application Number 18989674
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-07-17
Owner DAICEL CORPORATION (Japan)
Inventor Sainohira, Yusaku

Abstract

Problem Problem To provide a curable resin composition that can be applied as a single layer coating, exhibits sufficient adherence to a cycloolefin-based copolymer substrate, and is excellent in moisture resistance. Problem To provide a curable resin composition that can be applied as a single layer coating, exhibits sufficient adherence to a cycloolefin-based copolymer substrate, and is excellent in moisture resistance. Solution Problem To provide a curable resin composition that can be applied as a single layer coating, exhibits sufficient adherence to a cycloolefin-based copolymer substrate, and is excellent in moisture resistance. Solution A curable resin composition of the present disclosure is a curable resin composition for coating a cycloolefin-based copolymer substrate, and includes an alicyclic ketone compound and/or an alicyclic ether compound, and a cationically polymerizable silsesquioxane and/or a cationically polymerizable cyclic siloxane. The curable resin composition of the present disclosure preferably has a viscosity of 15 mPa·s or less at 25° C.

IPC Classes  ?

  • C09D 5/20 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
  • C08J 7/04 - Coating
  • C09D 7/20 - Diluents or solvents
  • C09D 183/04 - Polysiloxanes
  • G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics

93.

POLYOLEFIN FILM AND USE THEREOF

      
Application Number 19172192
Status Pending
Filing Date 2025-04-07
First Publication Date 2025-07-17
Owner Topas Advanced Polymers GmbH (Germany)
Inventor Goerlitz, Wolfram

Abstract

Disclosed are biaxially stretched polyolefin films containing 10 to 45% by weight of a cycloolefin polymer with a glass transition temperature between 12° and 170° C., and 90 to 55% by weight of a semi-crystalline alpha-olefin polymer with a crystallite melting temperature between 15° and 170° C. The glass transition temperature of the cycloolefin polymer is less than or equal to the crystallite melting temperature of the alpha-olefin polymer, and the polyolefin film has a shrinkage at 130° C. after 5 minutes, as measured according to ISO 11501, of less than or equal to 2%. These polyolefin films are excellently suited as dielectrics for capacitors and are distinguished by a low shrinkage at high temperatures. The cycloolefin polymer preferably forms a co-continuous phase in a matrix of the semi-crystalline alpha-olefin polymer, providing improved mechanical and electrical properties including a dielectric strength from 500 to 750 V/μm.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
  • B29C 55/30 - Drawing through a die
  • C08F 10/02 - Ethene
  • C08F 10/06 - Propene
  • C08F 232/08 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
  • C08L 23/14 - Copolymers of propene
  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • H01G 4/18 - Organic dielectrics of synthetic material, e.g. derivatives of cellulose

94.

POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION AND INSERT MOLDED ARTICLE

      
Application Number JP2024040325
Publication Number 2025/142173
Status In Force
Filing Date 2024-11-13
Publication Date 2025-07-03
Owner POLYPLASTICS CO., LTD. (Japan)
Inventor
  • Saito Itsuki
  • Goshima Kazuya
  • Fukatsu Hiroki

Abstract

Disclosed is a polybutylene terephthalate resin composition comprising: a polybutylene terephthalate resin (A); glass fibers (B) which have been surface-treated with a sizing agent containing an epoxy resin and a polymer that includes a structural unit derived from a carboxylic acid anhydride and/or a carboxylic acid; an elastomer (C); and an epoxidized natural oil (D), wherein the content of the epoxidized natural oil is 2.0-8.0 parts by mass with respect to 100 parts by mass of the polybutylene terephthalate resin (A).

IPC Classes  ?

  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08K 7/14 - Glass
  • C08K 9/04 - Ingredients treated with organic substances
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
  • C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

95.

ELECTRIC CIRCUIT BREAKER DEVICE

      
Application Number 18846280
Status Pending
Filing Date 2023-03-13
First Publication Date 2025-06-26
Owner Daicel Corporation (Japan)
Inventor Fujiwara, Tomohide

Abstract

An electric circuit breaker device including: an igniter provided in a housing; a projectile disposed in an accommodation space formed in the housing and extending in one direction, the projectile being configured to be projected along the accommodation space by energy received from the igniter; a conductor piece provided in the housing and forming a part of an electric circuit, the conductor piece having, in a part of the conductor piece, a cutoff portion to be cut off by the projectile moving by energy received from the igniter, the cutoff portion being disposed crossing the accommodation space; and a coolant material positioned on a side of the projectile with respect to the cutoff portion before actuation of the igniter in the accommodation space.

IPC Classes  ?

  • H01H 39/00 - Switching devices actuated by an explosion produced within the device and initiated by an electric current
  • H01H 9/30 - Means for extinguishing or preventing arc between current-carrying parts
  • H01H 9/52 - Cooling of switch parts

96.

BIODEGRADABLE FLATTENED PARTICLES, COSMETICS COMPOSITION AND METHOD FOR PRODUCING BIODEGRADABLE FLATTENED PARTICLES

      
Application Number 18848724
Status Pending
Filing Date 2023-03-10
First Publication Date 2025-06-26
Owner DAICEL CORPORATION (Japan)
Inventor
  • Kobayashi, Keiko
  • Sakamoto, Yuta
  • Omura, Masaya

Abstract

[Problem] To provide a biodegradable flattened particle having good tactile sensation and improved soft focus properties, and a production method thereof. [Problem] To provide a biodegradable flattened particle having good tactile sensation and improved soft focus properties, and a production method thereof. [Solution] A biodegradable flattened particle contains a biodegradable polymer as a major ingredient. This biodegradable flattened particle has an oblateness L/T, which is a ratio of an average long diameter L to an average thickness T, of 2.0 or more and a surface smoothness of 80% or more. A method for producing this biodegradable flattened particle includes: mixing a biodegradable polymer, a plasticizer, and a water-soluble polymer to prepare a mixture; melt-kneading this mixture at a temperature of 200° C. or higher and 280° C. or lower to prepare a kneaded mixture; pressurizing this kneaded mixture at a temperature lower than the melting point of this water-soluble polymer; and removing the water-soluble polymer from this pressurized kneaded mixture.

IPC Classes  ?

  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/73 - Polysaccharides
  • A61K 8/85 - Polyesters

97.

Igniter Assembly and Gas Generation Device

      
Application Number 19076313
Status Pending
Filing Date 2025-03-11
First Publication Date 2025-06-26
Owner Daicel Corporation (Japan)
Inventor Izuma, Toshihiro

Abstract

An igniter assembly includes: an ignition device including: an igniter including an ignition portion airtightly accommodating an ignition charge and a conductive portion that supplies an ignition current for igniting the ignition charge, an igniter holding portion having a tubular shape and holding the igniter, and a fixing member made of a resin, interposed between the igniter and the igniter holding portion, and fixing the igniter to the igniter holding portion; a case having a bottomed tubular shape and accommodating a first gas generating agent and the ignition portion of the igniter, and a partition wall partitioning an inside of the case into a space in which the igniter and the fixing member are disposed and a space in which the first gas generating agent is accommodated, the partition wall having moisture impermeability. The partition wall is fixed and in contact with the case.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
  • B60R 21/26 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
  • B60R 21/274 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas characterised by means to rupture or open the fluid source

98.

DAICEL SAFETY SYSTEMS

      
Serial Number 99251706
Status Pending
Filing Date 2025-06-25
Owner Daicel Corporation (Japan)
NICE Classes  ?
  • 12 - Land, air and water vehicles; parts of land vehicles
  • 13 - Firearms; explosives

Goods & Services

Safety devices for automobiles and aircraft; safety devices for air bags and safety belts for automobiles and aircraft; gas generators for safety devices for automobiles and aircraft; gas generators for air bags and safety belts for automobiles and aircraft; igniters for safety devices for automobiles and aircraft; igniters for air bags and safety belts for automobiles and aircraft; inflators for safety devices for automobiles and aircraft; inflators for air bags and safety belts for automobiles and aircraft Pyrotechnic products and their peripherals; pyrotechnic gas generators; pyrotechnical battery disconnection switch; gunpowder; explosives; explosives for air bags and safety belts for automobiles and aircraft; explosives for used in seat belt retractors for automobiles and aircraft; detonators

99.

CAFBLO

      
Serial Number 79432848
Status Pending
Filing Date 2025-06-24
Owner Daicel Corporation (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials
  • 22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials

Goods & Services

Chemicals for use in industry; unprocessed plastics for industrial purposes; unprocessed synthetic resins for use in the manufacture of plastic molding compounds; unprocessed biodegradable plastics; chemicals, namely, chemicals in the nature of cellulose derivative chemicals for use in industry; cellulose esters for industrial purposes; unprocessed cellulose acetate plastics; acetate of cellulose, unprocessed; unprocessed biodegradable cellulose acetate for use in a wide variety of fields Semi-worked plastic substances, biodegradable, namely, semi-processed plastic in the form of films, sheets, tubes, bars, rods, powder, pellets or flakes; biodegradable plastic film for use in commercial or industrial manufacturing; plastic films for electrical insulation; chemical fiber, not for textile use; semi-synthetic fibers, not for textile use, namely, plastic fibers not for textile use, natural cellulose acetate fibers not for textile use, and cellulose fibers not for textile use; cellulose acetate, semi-processed; biodegradable cellulose acetate, semi-processed; plastic substances, semi-processed; semi-processed plastic in the form of sheet; semi-processed biodegradable plastic in the form of sheet; semi-processed foams of plastic in the nature of filtering materials for use in wastewater treatment, gas separation and artificial dialysis; chemical fiber for use in making cigarette filters, not for textile use; chemical fiber made of cellulose acetate for use in making cigarette filters, not for textile use; chemical fiber made of cellulose acetate in the form of tow for use in making cigarette filters, not for textile use; chemical fiber for use in making wadding for filtering, not for textile use Chemical fiber netting; chemical fiber rope; chemical fibers for textile use; chemical textile fibers for use in making cigarette filters; chemical textile fibers made of cellulose acetate for use in making cigarette filters; chemical textile fibers made of cellulose acetate in the form of tow for use in making cigarette filters; chemical textile fiber for use in making wadding for filtering.

100.

ADDITIVE COMPOSITION FOR ORALLY DISINTEGRATING TABLET

      
Application Number 18846235
Status Pending
Filing Date 2023-03-22
First Publication Date 2025-06-19
Owner Daicel Corporation (Japan)
Inventor
  • Okabayashi, Tomohito
  • Takigawa, Yoshihisa
  • Hashikawa, Naohiro

Abstract

The present disclosure provides an additive formulation for an orally disintegrating tablet containing (A) an excipient, (B) a crystalline cellulose, (C) a swellable water-insoluble polymer, and (D) (D1) a (meth)acrylic polymer and/or (D2) a cellulosic polymer.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets
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