Sumitomo Chemical Company, Limited

Japan

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[Owner] Sumitomo Chemical Company, Limited 9,027
Cambridge Display Technology Limited 312
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New (last 4 weeks) 46
2025 June (MTD) 45
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2025 March 30
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IPC Class
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) 909
G02B 5/30 - Polarising elements 789
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors 405
C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials 401
A01P 3/00 - Fungicides 343
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 279
05 - Pharmaceutical, veterinary and sanitary products 241
17 - Rubber and plastic; packing and insulating materials 56
31 - Agricultural products; live animals 22
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations 14
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Status
Pending 752
Registered / In Force 8,275
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1.

ALKALI METAL-CONTAINING POLYMER, AND ELECTROLYTE COMPOSITION AND BATTERY CONTAINING SAME

      
Application Number 18850726
Status Pending
Filing Date 2023-03-27
First Publication Date 2025-06-26
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • Kyoto University (Japan)
Inventor
  • Nakajima, Hideto
  • Suwa, Koki
  • Ouchi, Makoto
  • Yamada, Izumi

Abstract

A polymer containing a structural unit (A) having an anion moiety with an alkali metal ion as a counter cation and a structural unit (B) having a functional group with a function as an anion receptor.

IPC Classes  ?

  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type

2.

COMPOSITION, FILM, AND DISPLAY DEVICE

      
Application Number 18850862
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Hayasaka, Megumi
  • Nishikawa, Yukako
  • Tokuda, Masayoshi
  • Tsuchiya, Mitsuo

Abstract

A composition which includes a particle and a binder component and can reduce thickening over time is provided. Provided is a composition including a particle, wherein the particle includes a first particle (A-1) which is a light-emissive particle, the composition further includes at least one selected from the group consisting of a resin (B) and a polymerizable compound (C), and when the total surface area of the particles contained in 1 g of the composition is defined as Stotal and the total number of polar groups contained in 1 g of the composition is defined as Ptotal, Ptotal/Stotal is 13.5 groups/nm2 or less.

IPC Classes  ?

  • C09K 11/88 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/08 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials
  • H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots

3.

GROUP III NITRIDE LAMINATE AND METHOD OF PRODUCING GROUP III NITRIDE LAMINATE

      
Application Number 19000118
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Yamamoto, Taiki

Abstract

A group III nitride laminate, including: an underlying substrate; a first layer which is provided on the underlying substrate and contains aluminum nitride; and a second layer which is provided on the first layer and contains gallium nitride, wherein the thickness of the first layer is 11.0 nm or more, and in a region corresponding to a thickness of the first layer, an AlN abundance ratio, which is a ratio of the amount of the aluminum nitride to the total amount of the aluminum nitride and the gallium nitride is less than 78%.

IPC Classes  ?

  • C30B 29/68 - Crystals with laminate structure, e.g. "superlattices"
  • C30B 25/16 - Controlling or regulating
  • C30B 29/40 - AIIIBV compounds
  • H10D 30/47 - FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
  • H10D 62/85 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs

4.

ELECTRO-OPTIC INK COMPOSITION, COMPOUND, ELECTRO-OPTIC FILM, AND ELECTRO-OPTIC ELEMENT

      
Application Number 18848510
Status Pending
Filing Date 2023-03-13
First Publication Date 2025-06-26
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Sato, Takahiro
  • Yashiro, Arihiro

Abstract

An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. D1-X1-A1  (1′) An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. D1-X1-A1  (1′) D1 represents an electron-donating group. X1 represents a predetermined divalent conjugated linking group or the like. A1 represents a group of formula (a1). An electro-optic ink composition containing at least one compound selected from a compound of formula (1′) and a compound of formula (1″), and an organic solvent having a boiling point of 120° C. or higher and a dipole moment of less than 3.0 debye. D1-X1-A1  (1′) D1 represents an electron-donating group. X1 represents a predetermined divalent conjugated linking group or the like. A1 represents a group of formula (a1).

IPC Classes  ?

  • C09D 11/52 - Electrically conductive inks
  • G02F 1/061 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical organic material

5.

COMPOUND, COMPOSITION, INK, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOSENSOR

      
Application Number JP2024044413
Publication Number 2025/134982
Status In Force
Filing Date 2024-12-16
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sato, Yoshinori
  • Ozeki, Miho

Abstract

The present invention addresses the problem of providing a compound, a composition, an ink, a photoelectric conversion element, and an optical sensor, which each enables photoelectric conversion in a long wavelength region. A solution is a compound represented by formula (1) wherein, in formula (1), the distance from the element on the D side of the elements forming the single bond between D and L1 to the element on the A1 side of the elements forming the single bond between A1 and L1 is at least 9 Å. A1, A2, L1, L2, D, m, and n in formula (1) are as defined in the Description. The photoelectric conversion element contains an anode, a cathode, and an active layer which is disposed between the anode and cathode and contains a p-type semiconductor material and an n-type semiconductor material. The n-type semiconductor material contains a compound represented by formula (1).

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • C07D 495/14 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C08K 5/45 - Heterocyclic compounds having sulfur in the ring
  • C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
  • C09D 11/00 - Inks
  • H10F 39/18 - Complementary metal-oxide-semiconductor [CMOS] image sensorsPhotodiode array image sensors
  • H10K 30/30 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising bulk heterojunctions, e.g. interpenetrating networks of donor and acceptor material domains
  • H10K 30/50 - Photovoltaic [PV] devices
  • H10K 30/60 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
  • H10K 39/32 - Organic image sensors
  • H10K 71/12 - Deposition of organic active material using liquid deposition, e.g. spin coating
  • H10K 85/10 - Organic polymers or oligomers
  • H10K 85/60 - Organic compounds having low molecular weight

6.

COMPOUND, COMPOSITION, INK, PHOTOELECTRIC CONVERSION ELEMENT, AND LIGHT SENSOR

      
Application Number JP2024044412
Publication Number 2025/134981
Status In Force
Filing Date 2024-12-16
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yokoi, Yuki
  • Sato, Yoshinori
  • Asano Watanabe, Ayumi
  • Yoshida, Tomoyasu
  • Kashiki, Tomoya

Abstract

The present invention addresses the problem of providing: a novel compound; a composition and an ink that contain the compound; a photoelectric conversion element having lower dark current; and a light sensor. A means for solving this problem is this compound represented by a formula (1). In formula (1), D moieties are each independently a polycyclic aromatic group having two bonding sites; there are four or more double bonds in a conjugated structure that connects these two bonding sites by the shortest distance; L1 and L1' each independently denote an aromatic group having two bonding sites; there are three or fewer double bonds in a conjugated structure that connects these two bonding sites by the shortest distance; L2 is not the same chemical structure as D, and is an aromatic group having two bonding sites; n is 1 or 2; m is 0 or 1; n+m=2; and A1 and A2 are acceptor groups.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C08K 5/45 - Heterocyclic compounds having sulfur in the ring
  • C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
  • C09D 11/00 - Inks
  • H10F 39/18 - Complementary metal-oxide-semiconductor [CMOS] image sensorsPhotodiode array image sensors
  • H10K 30/30 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising bulk heterojunctions, e.g. interpenetrating networks of donor and acceptor material domains
  • H10K 30/50 - Photovoltaic [PV] devices
  • H10K 30/60 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
  • H10K 39/32 - Organic image sensors
  • H10K 71/13 - Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
  • H10K 85/60 - Organic compounds having low molecular weight

7.

METHOD FOR PRODUCING CARBON AND HYDROGEN, AND CARBON FIBER

      
Application Number JP2024044652
Publication Number 2025/135042
Status In Force
Filing Date 2024-12-17
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yokokawa Naoki
  • Kosaka Masaki

Abstract

Provided is a method for producing carbon and hydrogen, the method comprising: a step for thermally decomposing a hydrocarbon in a first reaction zone to generate carbon and hydrogen; and a step for thermally decomposing a hydrocarbon in a second reaction zone in the presence of the carbon generated in the first reaction zone by using the carbon as a catalyst to obtain carbon and hydrogen, wherein the second reaction zone has a temperature higher than that of the first reaction zone. In the method, the partial pressure of the hydrocarbon in the first reaction zone is 0.02 MPa or more, and the carbon obtained in the second reaction zone has a bulk density of 0.3 g/cm3 or more and an aspect ratio of 2 or more.

IPC Classes  ?

  • C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
  • B01J 23/745 - Iron
  • D01F 9/127 - Carbon filamentsApparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours

8.

CATALYST, METHOD FOR PRODUCING CATALYST, AND METHOD FOR PRODUCING HYDROGEN AND CARBON USING CATALYST

      
Application Number JP2024044658
Publication Number 2025/135044
Status In Force
Filing Date 2024-12-17
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yokokawa Naoki
  • Kosaka Masaki

Abstract

Provided is a catalyst for obtaining hydrogen and carbon by pyrolyzing hydrocarbon, the catalyst comprising a carrier containing alumina as a main component, and an iron oxide carried on the carrier, wherein, when the temperature of the catalyst is raised from 20°C to 1000°C at 10°C/min in a hydrogen atmosphere, the accumulative hydrogen consumption from 600°C to 1000°C is 50 or greater, assuming that the accumulative hydrogen consumption from 20°C to 1000°C is 100.

IPC Classes  ?

  • B01J 23/745 - Iron
  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 37/08 - Heat treatment
  • C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
  • C01B 32/162 - Preparation characterised by catalysts

9.

PRODUCTION METHOD FOR MODIFIED RESIN

      
Application Number JP2024041028
Publication Number 2025/134648
Status In Force
Filing Date 2024-11-19
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Ueda Kohei
  • Ishiwata Koji

Abstract

The present invention relates to a method for producing a modified resin from a thermoplastic resin (2) and a side chain modification material (1) that has a molecular weight of no more than 2000, the method including steps A–C. Step A: a step for supplying the side chain modification material (1) to a reactor. Step B: a step, after step A, for supplying the thermoplastic resin (2) to the reactor in a state in which the side chain modification material (1) can flow. Step C: a step, after step B, for modifying a side chain of the thermoplastic resin (2) by means of the side chain modification material (1).

IPC Classes  ?

10.

COLOR CONVERSION MATERIAL, AND INK, COLOR CONVERSION FILM, LIGHT-EMITTING DEVICE, AND DISPLAY DEVICE EACH INCLUDING SAME

      
Application Number JP2024040952
Publication Number 2025/134643
Status In Force
Filing Date 2024-11-19
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yoshimoto, Yuya
  • Tsubata, Yoshiaki

Abstract

Provided is a color conversion material having an excellent luminance life. The color conversion material converts incident light into light having a longer wavelength than the incident light. The color conversion material includes a compound (A) having a fused aromatic hydrocarbon skeleton in which six or more rings have been fused together.

IPC Classes  ?

  • G02B 5/20 - Filters
  • C07C 15/38 - Polycyclic condensed hydrocarbons containing four rings
  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

11.

METAL BATTERY

      
Application Number 18852968
Status Pending
Filing Date 2023-03-30
First Publication Date 2025-06-26
Owner Sumitomo Chemical Co., Ltd (Japan)
Inventor Attanzio, Antonio

Abstract

A metal battery comprising an anode, an anode current collector, a cathode, a cathode current collector and a compound of formula (I) disposed between the anode and cathode wherein X is Al or B; R1 in each occurrence is independently a substituent; and two R1 groups may be linked to form a ring; and M+ is a metal cation, and wherein the anode current collector comprises zinc. A metal battery comprising an anode, an anode current collector, a cathode, a cathode current collector and a compound of formula (I) disposed between the anode and cathode wherein X is Al or B; R1 in each occurrence is independently a substituent; and two R1 groups may be linked to form a ring; and M+ is a metal cation, and wherein the anode current collector comprises zinc.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/66 - Selection of materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/0569 - Liquid materials characterised by the solvents

12.

LIQUID CRYSTALLINE POLYESTER COMPRISING A BRANCH MONOMER

      
Application Number US2024059447
Publication Number 2025/136752
Status In Force
Filing Date 2024-12-11
Publication Date 2025-06-26
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Powell, Chad
  • Benson, Bryan

Abstract

The present disclosure relates to a polyester comprising the recurring units (RU1 )- (RU4) and having in reacted form at least one monomer of formula (I): where R1 is COOH and R is an aryl group, a heteroaryl group or a cycloalkyl group, the proportion of this monomer in the polyester being between 0.10 and 1.0 mol% (this latter value being excluded).

IPC Classes  ?

  • 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 3/013 - Fillers, pigments or reinforcing additives

13.

SEPARATOR FOR ELECTROCHEMICAL DEVICE, MATERIAL AND ELECTROCHEMICAL DEVICE

      
Application Number 18976577
Status Pending
Filing Date 2024-12-11
First Publication Date 2025-06-19
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Suwa, Koki
  • Furukawa, Makoto

Abstract

Provided is a separator for an electrochemical device which separator achieves both high ion permeability and a low moisture content. The separator of the present disclosure includes a porous layer that contains two or more nitrogen-containing aromatic resins and that has a filler content of not less than 0% by weight and less than 20% by weight.

IPC Classes  ?

  • H01M 50/423 - Polyamide resins
  • H01G 11/52 - Separators
  • H01M 50/417 - Polyolefins
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

14.

SEPARATOR FOR ELECTROCHEMICAL DEVICE, MATERIAL AND ELECTROCHEMICAL DEVICE

      
Application Number 18977091
Status Pending
Filing Date 2024-12-11
First Publication Date 2025-06-19
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Okanishi, Eri
  • Suwa, Koki

Abstract

Provided is a separator for an electrochemical device which separator improves a cycle characteristic of an electrochemical device. The separator of the present disclosure includes a porous layer that contains a resin and is such that a value expressed by the following formula (1) is less than 0.05: Provided is a separator for an electrochemical device which separator improves a cycle characteristic of an electrochemical device. The separator of the present disclosure includes a porous layer that contains a resin and is such that a value expressed by the following formula (1) is less than 0.05: C / ( A × B ) ( 1 ) where A is a resin content [% by weight] in the porous layer, B is a porosity [%] of the porous layer, and C is an air permeability [sec/100 mL] of the separator.

IPC Classes  ?

15.

SEPARATOR FOR ELECTROCHEMICAL DEVICE, MATERIAL AND ELECTROCHEMICAL DEVICE

      
Application Number 18977297
Status Pending
Filing Date 2024-12-11
First Publication Date 2025-06-19
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Yamashita, Masumi
  • Suma, Koki

Abstract

Provided is a separator for an electrochemical device which separator improves a cycle characteristic, especially a high-rate cycle characteristic. A separator in accordance with the present disclosure includes a polyolefin porous substrate and a porous layer formed on the polyolefin porous substrate, and, in a case where a cycle of applying a pressure of 70 MPa to a surface of the separator for 60 seconds, carrying out unloading, and then letting the separator stand for 60 seconds is repeated twice, a product of a recovery rate of the separator with respect to a compression amount in a first cycle and a recovery rate of the separator with respect to a compression amount in a second cycle is not less than 850%2.

IPC Classes  ?

  • H01M 50/423 - Polyamide resins
  • H01G 11/52 - Separators
  • H01M 10/058 - Construction or manufacture
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 50/417 - Polyolefins
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

16.

ALUMINUM ANODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

      
Application Number 18849686
Status Pending
Filing Date 2023-03-24
First Publication Date 2025-06-19
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yamaguchi, Takitaro
  • Matsumoto, Shingo
  • Nakata, Yuki
  • Honda, Yoshiaki
  • Arimura, Takashi

Abstract

An aluminum anode used in a nonaqueous electrolyte secondary battery is provided, including an anode body containing aluminum as a material, in which a resistance value in a case where a lithium intercalation capacity is 1 mAh/cm2 in a lithium intercalation reaction measured under predetermined measurement conditions is 6.5 kΩ·cm2 or less.

IPC Classes  ?

  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes

17.

PLANT FRESHNESS KEEPING COMPOSITION, PLATE-SHAPED BODY, STACK, LABEL, AND PACKAGING MATERIAL

      
Application Number 18849904
Status Pending
Filing Date 2023-02-14
First Publication Date 2025-06-19
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Ogawa, Ayumu

Abstract

A plant freshness-keeping composition comprising a (meth)acrylic resin, an anti-aging agent, and a porous material, and its application.

IPC Classes  ?

  • A23B 7/159 - Apparatus for preserving using solids

18.

LAMINATED SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

      
Application Number 18978483
Status Pending
Filing Date 2024-12-12
First Publication Date 2025-06-19
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Matsumine, Riku
  • Ozeki, Tomoaki

Abstract

A laminated separator for a nonaqueous electrolyte secondary battery is provided which makes it possible to obtain a battery having an excellent rate characteristic and which has excellent heat resistance. A laminated separator for a nonaqueous electrolyte secondary battery according to the present disclosure includes a polyolefin-based substrate and a heat-resistant layer that is provided on one surface or both surfaces of the polyolefin-based substrate, the laminated separator including a particle layer which is provided on at least one side of the laminated separator, a standard deviation of a 60-degree specular gloss on a surface which is located on the at least one side on which the particle layer is provided being not more than 0.80.

IPC Classes  ?

  • H01M 50/417 - Polyolefins
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/457 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers

19.

NITRIDE CRYSTAL SUBSTRATE AND PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE

      
Application Number 18978674
Status Pending
Filing Date 2024-12-12
First Publication Date 2025-06-19
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Konno, Taichiro
  • Yokoyama, Masafumi
  • Fujikura, Hajime

Abstract

To stably obtain a nitride crystal substrate containing AlGaN. This nitride crystal substrate includes crystal represented by a composition formula of AlxGa1-xN. An Al composition ratio x in the composition formula is more than 0 and 1 or less, and the Al composition ratio x periodically changes in a thickness direction of the nitride crystal substrate.

IPC Classes  ?

20.

LAMINATED SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

      
Application Number 18978712
Status Pending
Filing Date 2024-12-12
First Publication Date 2025-06-19
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Matsumine, Riku
  • Ozeki, Tomoaki

Abstract

A laminated separator for a nonaqueous electrolyte secondary battery is provided which makes it possible to obtain a battery having an excellent rate characteristic and which has excellent heat resistance. A laminated separator for a nonaqueous electrolyte secondary battery according to the present disclosure includes a polyolefin-based substrate and a heat-resistant layer that is provided on one surface or both surfaces of the polyolefin-based substrate, the laminated separator including a particle layer which is provided on at least one side of the laminated separator, a standard deviation of surface roughness on a surface of the laminated separator which surface is located on the at least one side on which the particle layer is provided being not more than 0.06.

IPC Classes  ?

  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
  • H01M 50/417 - Polyolefins
  • H01M 50/423 - Polyamide resins
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure

21.

METHOD OF CONTROLLING WEEDS

      
Application Number 19065875
Status Pending
Filing Date 2025-02-27
First Publication Date 2025-06-19
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sada, Yoshinao
  • Jin, Yoshinobu

Abstract

A herbicidal composition, including trifludimoxazin and imazethapyr, where a weight ratio of trifludimoxazin to imazethapyr is 1:2 to 1:15.4.

IPC Classes  ?

  • A01N 43/84 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms, as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
  • A01P 13/00 - HerbicidesAlgicides

22.

RESIN COMPOSITION, MOLDED BODY, METHOD FOR PRODUCING RESIN COMPOSITION PELLETS, METHOD FOR PRODUCING RESIN COMPOSITION, METHOD FOR DECOMPOSING AND RECOVERING RESIN COMPOSITION, AND METHOD FOR PRODUCING RECYCLED MATERIAL

      
Application Number JP2024041438
Publication Number 2025/126806
Status In Force
Filing Date 2024-11-22
Publication Date 2025-06-19
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Konishi, Shota

Abstract

Provided are: a resin composition with which it is possible to obtain a molded body having good transparency and comparatively excellent chipping resistance; a molded body; a method for producing resin composition pellets; a method for producing a resin composition; a method for decomposing and recovering a resin composition; and a method for producing a recycled material.

IPC Classes  ?

  • C08L 33/04 - Homopolymers or copolymers of esters
  • C08J 3/215 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
  • C08L 71/02 - Polyalkylene oxides

23.

ARTICLE HAVING HEAT STORAGE PERFORMANCE

      
Application Number JP2024042565
Publication Number 2025/126887
Status In Force
Filing Date 2024-12-02
Publication Date 2025-06-19
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Nishida Takenori
  • Okada Mitsuhiro

Abstract

An article having heat storage performance according to the present invention comprises: a packaging container; and a granular material that is filled at a basis weight of at least 0.1 g/cm2 in the packaging container, wherein the granular material contains a polymer having a melting enthalpy of at least 30 J/g, as observed in the temperature range of 10-60ºC by differential scanning calorimetry.

IPC Classes  ?

  • C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa
  • C08F 210/02 - Ethene
  • C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
  • C09K 5/14 - Solid materials, e.g. powdery or granular
  • F28D 20/02 - Heat storage plants or apparatus in generalRegenerative heat-exchange apparatus not covered by groups or using latent heat

24.

PLANT FRESHNESS KEEPING COMPOSITION, PLATE-SHAPED BODY, STACK, LABEL, AND PACKAGING MATERIAL

      
Document Number 03246560
Status Pending
Filing Date 2023-02-14
Open to Public Date 2025-06-13
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Ogawa, Ayumu

Abstract

A plant freshness-keeping composition comprising a (meth)acrylic resin, an anti-aging agent, and a porous material, and its application.

IPC Classes  ?

  • A01N 3/00 - Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leavesGrafting wax
  • A01N 25/10 - Macromolecular compounds
  • A01N 27/00 - Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
  • A23B 7/14 - Preserving or ripening with chemicals not covered by group or
  • C08K 3/34 - Silicon-containing compounds
  • C08K 5/01 - Hydrocarbons
  • C08K 5/10 - EstersEther-esters

25.

WATER-BASED SUSPENSION-TYPE AGRICHEMICAL COMPOSITION

      
Document Number 03245599
Status Pending
Filing Date 2023-03-14
Open to Public Date 2025-06-13
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Mizoguchi, Nanako
  • Miyoshi, Nozomi
  • Terada, Takatoshi

Abstract

The present invention provides an aqueous suspension agrochemical composition showing a suppression of a crystal growth during storage and a bubble generation during dilution. The present invention provides also an aqueous suspension agrochemical composition comprising (a) Inpyrfluxam, (b) one or more agrochemically active ingredients having a melting point of 50 ºC or high (excluding inpyrfluxam), (c) a lignin sulfonate, and (d) a polyoxyalkylene aryl phenyl ether phosphoric acid ester salt.

IPC Classes  ?

  • A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles
  • A01N 43/653 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles

26.

METHACRYLIC RESIN COMPOSITION AND MOLDED BODY OF SAME

      
Application Number 18840899
Status Pending
Filing Date 2023-01-24
First Publication Date 2025-06-12
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor Okazaki, Ryosuke

Abstract

Provided is a methacrylic resin composition capable of suppressing occurrence of white turbidity in a molded body and producing a molded body having an excellent appearance. A methacrylic resin composition contains a methacrylic resin satisfying at least one requirement selected from the group consisting of the following requirements (1) and (2); and a styrene-maleic anhydride copolymer having a structural unit derived from styrene and a structural unit derived from maleic anhydride. Requirement (1): a ratio (Mw/Mn) of a mass average molecular weight of the methacrylic resin to a number average molecular weight of the methacrylic resin is 1.9 to 4.8. Requirement (2): a ratio of a peak area from a molecular weight of 300,000 to the end point to a peak area from the starting point to the end point in a differential molecular weight distribution curve of the methacrylic resin is 1% to 15%.

IPC Classes  ?

  • C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
  • B29C 45/46 - Means for plasticising or homogenising the moulding material or forcing it into the mould
  • B29K 25/00 - Use of polymers of vinyl-aromatic compounds as moulding material
  • B29K 33/00 - Use of polymers of unsaturated acids or derivatives thereof, as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • C08L 25/08 - Copolymers of styrene

27.

METAL ORGANIC FRAMEWORK

      
Application Number 18846038
Status Pending
Filing Date 2023-03-16
First Publication Date 2025-06-12
Owner
  • Kyoto University (Japan)
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kitagawa, Susumu
  • Higuchi, Masakazu
  • Otake, Kenichi
  • Kikuchi, Yuta

Abstract

An object of the present invention is to provide a MOF that exhibits greater than or equal to a predetermined adsorption amount at a high relative pressure while the amount of a target material to be adsorbed is rapidly increased according to the variation in relative pressure. The present invention is a metal organic framework, wherein on an adsorption-side isotherm of water vapor measured at 25° C., an inclination of a tangent line drawn at a point where a gradient of a curve is maximum is 7000 mL(STP)·g−1/relative pressure (P/P0) or more, a water vapor adsorption amount at a relative pressure (P/P0) of 0.96 is 440 mL(STP)·g−1 or more on the adsorption-side isotherm, and a vertical axis of the adsorption-side isotherm represents a water vapor adsorption amount and a horizontal axis of the adsorption-side isotherm represents a relative pressure (P/P0).

IPC Classes  ?

  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01D 53/28 - Selection of materials for use as drying agents
  • 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

28.

METHOD FOR CONTROLLING WEEDS

      
Application Number 19039985
Status Pending
Filing Date 2025-01-29
First Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Sada, Yoshinao

Abstract

A method for controlling weeds including a step of performing a spot treatment of at least one protoporphyrinogen oxidase (PPO) inhibitor in a cultivation area of soybean, corn, or cotton. The PPO inhibitor may include tiafenacil, flumioxazin, trifludimoxazin, sulfentrazone, lactofen, or fomesafen sodium. The weeds may include Amaranthus weeds, Kochia weeds, Ambrosia weeds, or Conyza weeds.

IPC Classes  ?

  • A01N 43/84 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms, as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
  • A01N 37/40 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio-analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio-analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01N 43/653 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles
  • A01P 13/00 - HerbicidesAlgicides

29.

POLYPROPYLENE RESIN COMPOSITION AND FIBERS USING POLYPROPYLENE RESIN COMPOSITION

      
Application Number JP2024041766
Publication Number 2025/121202
Status In Force
Filing Date 2024-11-26
Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Nagata, Makoto
  • Takahashi, Shun

Abstract

Provided are: a polyolefin resin composition having excellent dye affinity; a polypropylene resin composition having excellent spinnability; dyed polypropylene fibers; and a method for producing dyed polypropylene fibers.

IPC Classes  ?

  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
  • C08L 23/12 - Polypropene
  • C08L 29/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C08L 71/02 - Polyalkylene oxides
  • C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
  • D01F 6/46 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins

30.

AROMATIC POLYSULFONE

      
Application Number JP2024041994
Publication Number 2025/121223
Status In Force
Filing Date 2024-11-27
Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Muto Koichiro
  • Ito Kazuyuki

Abstract

Provided is an aromatic polysulfone having both a repeating unit including a structure represented by general formula (S-1) and a terminal structure represented by general formula (Se-1). (S-1): -ph122-ph2-O- [In formula (S-1), ph1and ph2xx-Ar-O- [In formula (Se-1), Ar is an optionally substituted aromatic hydrocarbon group, Ra is a sulfonic acid group or a salt of a sulfonic acid group, x is an integer of 2 or larger, and the plurality of Ra moieties may be the same as or different from each other.]

IPC Classes  ?

  • C08G 65/48 - Polymers modified by chemical after-treatment

31.

METHOD FOR PRODUCING AROMATIC POLYSULFONE

      
Application Number JP2024042110
Publication Number 2025/121238
Status In Force
Filing Date 2024-11-28
Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Muto Koichiro
  • Ito Kazuyuki

Abstract

The method for producing an aromatic polysulfone has a step for reacting an aromatic polysulfone precursor with a compound represented by (A). The aromatic polysulfone precursor has a repeating unit including a structure represented by formula (S-1) in the main chain and has a halogen atom at a main chain end. The step is carried out in an aprotic organic solvent in the presence of an alkali metal salt and a phase transfer catalyst. -ph122-ph2-O- … (S-1) [ph1, ph2xx-Ar-OM … (A) [Ar: optionally substituted aromatic hydrocarbon group. Ra: one or more polar groups selected from the group consisting of acidic groups having a pKa equal to or less than the pKa of a carboxy group, salts of the acidic groups, and functional groups containing a nitrogen atom. x: integer of 1 or more. M: hydrogen atom or monovalent cation ]

IPC Classes  ?

  • C08G 65/48 - Polymers modified by chemical after-treatment

32.

COLLECTOR AND ORE FLOATATION METHOD

      
Document Number 03262043
Status Pending
Filing Date 2023-06-29
Open to Public Date 2025-06-12
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • AKITA UNIVERSITY (Japan)
Inventor
  • Shibayama, Atsushi
  • Yamada, Manabu
  • Haga, Kazutoshi
  • Asano, Ayumi
  • Makiguchi, Kosuke

Abstract

This collector contains a compound represented by formula (1). (In formula (1), R1 represents an alkylene group having 3-8 carbon atoms, at least one of the hydrogen atoms of the alkylene group may be substituted with one or more kinds of substituent selected from the group consisting of halogen atoms, a hydrocarbyl groups having 1-12 carbon atoms, and an acyloxy groups having 6-12 carbon atoms; and the substituents may be bonded to each other, and R2 represents a hydrogen atom or a linear or branched alkyl group having 1-16 carbon atoms.)

IPC Classes  ?

33.

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, PROGRAM, AND EFFLUENT TREATMENT SYSTEM

      
Application Number 18841207
Status Pending
Filing Date 2023-02-22
First Publication Date 2025-06-12
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • KATAOKA BIO LABORATORY CO., LTD. (Japan)
Inventor
  • Uchida, Ataru
  • Ikeshita, Atsushi
  • Nakasuji Imada, Naoko
  • Okubo Hasegawa, Emi

Abstract

The present disclosure provides an information processing method and the like, in which sludge or an effluent in an effluent treatment system using an activated sludge method can be optimized. The information processing method causes a computer to execute processing of generating a trait model indicating a trait of an effluent treatment system, on the basis of effluent information including information of an effluent in the effluent treatment system using an activated sludge method and bacteria added to the effluent, and sludge information of sludge in the effluent treatment system.

IPC Classes  ?

  • C02F 3/00 - Biological treatment of water, waste water, or sewage
  • C02F 3/12 - Activated sludge processes

34.

METAL ORGANIC FRAMEWORK

      
Application Number 18846041
Status Pending
Filing Date 2023-03-16
First Publication Date 2025-06-12
Owner
  • Kyoto University (Japan)
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kitagawa, Susumu
  • Higuchi, Masakazu
  • Otake, Kenichi
  • Kikuchi, Yuta

Abstract

A metal organic framework, comprising: an organic ligand; a structure Sx constituted by one or more of O2-, OH2, OH−, OCH3−, and OC2H5−; and a metal ion, wherein the metal organic framework has a structure SM-x, in the structure SM-x, two or more metal ions are bonded to one oxygen atom in the structure Sx, the number of the metal ions in a unit lattice is two or more, and a water absorption rate A obtained by formula (1) is 25% or more: A metal organic framework, comprising: an organic ligand; a structure Sx constituted by one or more of O2-, OH2, OH−, OCH3−, and OC2H5−; and a metal ion, wherein the metal organic framework has a structure SM-x, in the structure SM-x, two or more metal ions are bonded to one oxygen atom in the structure Sx, the number of the metal ions in a unit lattice is two or more, and a water absorption rate A obtained by formula (1) is 25% or more: water ⁢ absorption ⁢ rate ⁢ A = ( W 1 - W 2 ) / W 2 ( 1 ) A metal organic framework, comprising: an organic ligand; a structure Sx constituted by one or more of O2-, OH2, OH−, OCH3−, and OC2H5−; and a metal ion, wherein the metal organic framework has a structure SM-x, in the structure SM-x, two or more metal ions are bonded to one oxygen atom in the structure Sx, the number of the metal ions in a unit lattice is two or more, and a water absorption rate A obtained by formula (1) is 25% or more: water ⁢ absorption ⁢ rate ⁢ A = ( W 1 - W 2 ) / W 2 ( 1 ) in the formula, W1 represents a mass of the metal organic framework after being left until an equilibrium moisture content is reached under conditions of a temperature of 25° C. and a relative humidity of 50%, and W2 represents a mass of the organic metal framework after obtaining the mass W1 and being left at a temperature of 200° C. for 1 hour.

IPC Classes  ?

  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C07F 19/00 - Metal compounds according to more than one of main groups

35.

WATER-BASED SUSPENSION-TYPE AGRICHEMICAL COMPOSITION

      
Application Number 18846375
Status Pending
Filing Date 2023-03-14
First Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Mizoguchi, Nanako
  • Miyoshi, Nozomi
  • Terada, Takatoshi

Abstract

The present invention provides an aqueous suspension agrochemical composition showing a suppression of a crystal growth during storage and a bubble generation during dilution. The present invention provides also an aqueous suspension agrochemical composition comprising (a) Inpyrfluxam, (b) one or more agrochemically active ingredients having a melting point of 50° C. or high (excluding inpyrfluxam), (c) a lignin sulfonate, and (d) a polyoxyalkylene aryl phenyl ether phosphoric acid ester salt.

IPC Classes  ?

36.

METHOD FOR PRODUCING RECYCLED POSITIVE ELECTRODE ACTIVE MATERIAL

      
Application Number JP2024040352
Publication Number 2025/121095
Status In Force
Filing Date 2024-11-13
Publication Date 2025-06-12
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Takiguchi Takemoto Marie
  • Shimano Satoshi

Abstract

A method for producing a recycled positive electrode active material that reduces the internal resistance of a battery is provided. A method for producing a recycled positive electrode active material includes: (1) a step in which an activation treatment agent containing one or more alkali metal compounds is mixed with a positive electrode mixture containing a positive electrode active material to obtain a mixture; (2) a step in which the mixture is heated to a temperature equal to or higher than the melting start temperature of the activation treatment agent to obtain a heated mixture; and (3) a step in which a heated positive electrode active material is recovered from the heated mixture. The activation treatment agent further contains one or more alkaline earth metal compounds. The total content of the alkaline earth metal in the activation treatment agent is 0.5 mol% or more.

IPC Classes  ?

  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators
  • C01G 53/00 - Compounds of nickel
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

37.

METHOD FOR PRODUCING RECYCLED POSITIVE ELECTRODE ACTIVE MATERIAL

      
Application Number JP2024040353
Publication Number 2025/121096
Status In Force
Filing Date 2024-11-13
Publication Date 2025-06-12
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Takiguchi Takemoto Marie
  • Shimano Satoshi

Abstract

Provided is a method for producing a recycled positive electrode active material that reduces the internal resistance of a battery. A method for producing a recycled positive electrode active material includes: (1) a step in which an activation treatment agent containing one or more alkali metal compounds is mixed with a positive electrode mixture containing a positive electrode active material to obtain a mixture; (2) a step in which the mixture is heated to a temperature equal to or higher than the melting start temperature of the activation treatment agent to obtain a heated mixture; and (3) a step in which a heated positive electrode active material is recovered from the heated mixture. The activation treatment agent further contains one or more alkaline earth metal hydroxides.

IPC Classes  ?

  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators
  • C01G 53/00 - Compounds of nickel
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

38.

APPARATUS FOR REGENERATING POLY(METH)ACRYLIC ACID ESTER, METHOD FOR REGENERATING POLY(METH)ACRYLIC ACID ESTER, AND METHOD FOR PRODUCING (METH)ACRYLIC ACID ESTER

      
Application Number JP2024040591
Publication Number 2025/121104
Status In Force
Filing Date 2024-11-15
Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yasutomi, Yoichi
  • Kadoya, Hidenori
  • Tsukamoto, Masatoshi

Abstract

The present invention provides: an apparatus for regenerating a poly(meth)acrylic acid ester, with which water can be efficiently removed when a poly(meth)acrylic acid ester is regenerated; a method for regenerating a poly(meth)acrylic acid ester; and a method for producing a (meth)acrylic acid ester. The present invention relates to an apparatus 100 for regenerating a poly(meth)acrylic acid ester, the apparatus including: a pyrolysis unit 10 in which a poly(meth)acrylic acid ester is pyrolyzed to obtain a gaseous pyrolysis product; a first cooling unit 20 in which the gaseous pyrolysis product is cooled to obtain a liquid pyrolysis product; a refining unit 30 in which the liquid pyrolysis product is refined to obtain a gaseous refined product; a second cooling unit 40 in which the gaseous refined product is cooled to obtain a liquid refined product; and a dehydration unit 50 in which water contained in the liquid pyrolysis product and/or the liquid refined product is removed.

IPC Classes  ?

  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
  • C07C 67/333 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton
  • C07C 69/54 - Acrylic acid estersMethacrylic acid esters

39.

LAMINATED SUBSTRATE

      
Application Number JP2024042121
Publication Number 2025/121239
Status In Force
Filing Date 2024-11-28
Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Fukuura, Tomohiro

Abstract

Provided is a laminated substrate having excellent fluorescence enhancement characteristics. The laminated substrate comprises: a plate-shaped substrate having a pair of main surfaces that face each other; a plurality of metal-based particles disposed on one main surface of the substrate, separated from each other in a direction parallel to the one main surface; and a protective layer that covers the surfaces of the metal-based particles, wherein the plurality of metal-based particles satisfy at least one of (1) and (2), and the surface shape of the protective layer conforms to the surface shape of the metal-based particles. (1) The average particle diameter of the plurality of metal-based particles is 200-1600 nm, the average height of the plurality of metal-based particles is 55-500 nm, and the aspect ratio defined by the ratio of the average particle diameter to the average height is 1-8. (2) Each of the plurality of metal-based particles is disposed on one main surface of the substrate such that the average distance from the adjacent metal-based particles is 1-1,000 nm, and the standard deviation of the average distance is 30 nm or less.

IPC Classes  ?

40.

RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, POLYOLEFIN-BASED RESIN COMPOSITION, METHOD FOR PRODUCING POLYOLEFIN-BASED RESIN COMPOSITION, AND MOLDED BODY

      
Application Number JP2024042325
Publication Number 2025/121259
Status In Force
Filing Date 2024-11-29
Publication Date 2025-06-12
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Ohhashi, Ryuji
  • Seno, Kenichi

Abstract

Provided are: a resin composition which enables the production of a molded body that emits relatively small amounts of VOCs although a plant-derived filler is contained; a method for producing the resin composition; a polyolefin-based resin composition; a method for producing the polyolefin-based resin composition; and a molded body comprising the resin composition or the polyolefin-based resin composition.

IPC Classes  ?

  • C08L 101/06 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
  • C08K 9/04 - Ingredients treated with organic substances
  • C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
  • C08L 29/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

41.

LIQUID PESTICIDAL COMPOSITION

      
Application Number 18726440
Status Pending
Filing Date 2023-05-23
First Publication Date 2025-06-05
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Oka, Atsushi

Abstract

To provide a pesticidal composition comprising an auxin herbicide, particularly a dicamba amine salt, and another specific pesticidal active compound, which is capable of inhibiting volatilization of the auxin herbicide and inhibiting decomposition of the specific pesticidal active compound. To provide a pesticidal composition comprising an auxin herbicide, particularly a dicamba amine salt, and another specific pesticidal active compound, which is capable of inhibiting volatilization of the auxin herbicide and inhibiting decomposition of the specific pesticidal active compound. Provided is a liquid pesticidal composition comprising: at least one herbicide selected from the group consisting of an auxin herbicide and an agriculturally acceptable salt or ester thereof; a pesticidal active compound having a partial structure represented by formula (I): —C(═O)—X—, wherein X represents at least one selected from the group consisting of an oxygen atom and NR1, and R1 represents a monovalent group; and at least one selected from the group consisting of a polycarboxylic acid and a salt thereof.

IPC Classes  ?

  • A01N 37/40 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio-analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio-analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
  • A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
  • A01P 13/00 - HerbicidesAlgicides

42.

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, BATTERY, AND METHOD FOR PRODUCING LITHIUM-CONTAINING COMPOUND

      
Application Number 18842898
Status Pending
Filing Date 2023-02-24
First Publication Date 2025-06-05
Owner
  • Kyoto University (Japan)
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yamabayashi, Tsutomu
  • Kageyama, Hiroshi
  • Tassel, Cedric
  • Kuze, Satoru
  • Zhu, Tong

Abstract

Provided is a positive electrode active material containing a compound containing an alkaline metal that is represented by the following Compositional Formula (1), and has a chain structure in which MX4 tetrahedrons are connected to each other by edge-sharing in a crystal structure. Provided is a positive electrode active material containing a compound containing an alkaline metal that is represented by the following Compositional Formula (1), and has a chain structure in which MX4 tetrahedrons are connected to each other by edge-sharing in a crystal structure. AaMbX4  (1) (In Formula (1), A is an alkaline metal element, M is a transition metal element, X is at least one of S and Se, and relationships of 0

IPC Classes  ?

  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • C01G 49/00 - Compounds of iron
  • H01M 4/02 - Electrodes composed of, or comprising, active material

43.

NUCLEAR BATTERY

      
Application Number JP2024033618
Publication Number 2025/115356
Status In Force
Filing Date 2024-09-20
Publication Date 2025-06-05
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • THE UNIVERSITY OF TOKYO (Japan)
Inventor
  • Okamoto, Satoshi
  • Saitoh, Eiji

Abstract

The problem addressed by this invention is to provide a nuclear battery which is lighter in weight and thinner. Said problem is solved by a nuclear battery that includes a thermoelectric conversion element including: a thermoelectric conversion part demonstrating non-reciprocal conduction based on breakage of space inversion symmetry; and a pair of electrodes provided apart from each other in the thermoelectric conversion part and serving to extract a non-reciprocal thermoelectric signal, wherein at least one of the constituents of the nuclear battery includes a radioactive isotope.

IPC Classes  ?

  • G21H 1/10 - Cells in which radiation heats a thermoelectric junction or a thermionic converter
  • H10N 15/20 - Thermomagnetic devices using thermal change of the magnetic permeability, e.g. working above and below the Curie point

44.

METHOD FOR PRODUCING MODIFIED RESIN

      
Application Number JP2024041966
Publication Number 2025/115899
Status In Force
Filing Date 2024-11-27
Publication Date 2025-06-05
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yamamoto Takaaki
  • Okada Mitsuhiro
  • Seryo Naoki

Abstract

A method for producing a modified resin according to the present invention includes a step in which a twin screw extruder that has in-system decompression equipment is charged with a modifying material that has a molecular weight of 2000 or less, a thermoplastic resin that has, in a side chain, a modifiable site capable of reacting with the modifying material, and a reaction catalyst, and a modification reaction of the side chain of the thermoplastic resin is performed at a temperature of 190°C or greater and a pressure of 101.0 kPa or less.

IPC Classes  ?

  • C08F 8/00 - Chemical modification by after-treatment
  • B29B 7/48 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
  • C08F 6/10 - Removal of volatile materials, e.g. monomers, solvents
  • C08F 20/10 - Esters

45.

LIQUID CRYSTAL POLYESTER COMPOSITION, MOLDED ARTICLE, AND METHOD FOR PRODUCING MOLDED ARTICLE

      
Application Number JP2024042014
Publication Number 2025/115912
Status In Force
Filing Date 2024-11-27
Publication Date 2025-06-05
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Takagi Wataru

Abstract

This liquid crystal polyester composition comprises a liquid crystal polyester, an inorganic filler containing a hollow glass filler, and a styrene-based resin.

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
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 7/28 - Glass
  • C08L 25/06 - Polystyrene

46.

PROCESS STABILIZER, ORGANIC MATERIAL COMPOSITION, AND METHOD FOR STABILIZING ORGANIC MATERIAL

      
Application Number 18842096
Status Pending
Filing Date 2023-02-15
First Publication Date 2025-05-29
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Matsuoka, Fumiaki
  • Morimoto, Junji

Abstract

A compound (I) represented by Formula (I) wherein, R1, R2, R4, and R5 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms, an alkylcycloalkyl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, or a phenyl group; R3s each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms;; a compound (II) represented by Formula (II) wherein, R1 and R2 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms, an alkylcycloalkyl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, or a phenyl group; R3s each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms.

IPC Classes  ?

  • C07F 9/6574 - Esters of oxyacids of phosphorus
  • C08K 5/529 - Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids

47.

FISH REARING COMPOSITION, AND COMPOSITION FOR PREVENTING OR TREATING FISH DISEASES

      
Application Number 18695708
Status Pending
Filing Date 2022-09-29
First Publication Date 2025-05-22
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Aoki, Mikio
  • Mikata, Kazuki
  • Kai, Toshihiro
  • Kuwahara, Hiroshi

Abstract

Provided are: a fish rearing composition containing lacticin; and a fish rearing composition containing bacterial cells or a cell culture product of a bacterium having a lacticin gene, or an extract thereof. Provided is a method for rearing an organism of fish, including applying lacticin to the organism of fish, or applying bacterial cells or a cell culture product of a bacterium having a lacticin gene, or an extract thereof to the organism of fish. The lacticin is preferably lacticin Q.

IPC Classes  ?

  • A61K 35/744 - Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
  • A01N 63/20 - BacteriaSubstances produced thereby or obtained therefrom
  • A01N 63/50 - Isolated enzymesIsolated proteins
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • A23K 10/18 - Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
  • A23K 20/147 - Polymeric derivatives, e.g. peptides or proteins
  • A23K 50/80 - Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
  • A61K 35/00 - Medicinal preparations containing materials or reaction products thereof with undetermined constitution
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61P 31/04 - Antibacterial agents
  • C12N 1/20 - BacteriaCulture media therefor
  • C12R 1/46 - Streptococcus

48.

PROPYLENE RESIN COMPOSITION

      
Application Number JP2024040093
Publication Number 2025/105359
Status In Force
Filing Date 2024-11-12
Publication Date 2025-05-22
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Fukuroda, Hiroshi
  • Kameo, Koji

Abstract

The present invention provides a propylene resin composition which is capable of producing a molded body that has a large tensile fracture strain. The present invention specifically provides a propylene resin composition which contains a propylene polymer, a metal deactivator, and a hindered amine light stabilizer. The ratio of the weight of the hindered amine light stabilizer to the weight of the metal deactivator is 10 or more.

IPC Classes  ?

49.

METHOD FOR CONTROLLING HARMFUL ARTHROPODS OR HARMFUL NEMATODES USING ZOANTHAMINE ANALOG

      
Application Number 18843151
Status Pending
Filing Date 2023-03-02
First Publication Date 2025-05-22
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Iwata, Chiemi
  • Azuma, Shuhei
  • Obata, Hiroto

Abstract

A compound of formula (I) or an N-oxide thereof or a salt thereof for controlling harmful arthropods or harmful nematodes, where R1 represents a hydrogen atom, R2 represents ORA2, R3, R7, R14, R17, R19, and R25 represent a hydrogen atom, R4 represents a methyl group, R5 represents a methyl group, R6 represents a hydrogen atom, R8 represents a hydrogen atom, R9 represents a methyl group, R10 represents a hydrogen atom, R11 represents ORA9, R12 represents a hydrogen atom, R13 represents a hydrogen atom, R15 represents a hydrogen atom, R16 represents a hydrogen atom, R18 represents a methyl group, R20 represents a hydrogen atom, R21 represents a methyl group, R22 represents a hydrogen atom, R23 represents a hydrogen atom, R24 represents a hydrogen atom, R26 represents a hydrogen atom, R27 represents a C1-C3 alkoxy group, and RA2 and RA9 represent a hydrogen atom. A compound of formula (I) or an N-oxide thereof or a salt thereof for controlling harmful arthropods or harmful nematodes, where R1 represents a hydrogen atom, R2 represents ORA2, R3, R7, R14, R17, R19, and R25 represent a hydrogen atom, R4 represents a methyl group, R5 represents a methyl group, R6 represents a hydrogen atom, R8 represents a hydrogen atom, R9 represents a methyl group, R10 represents a hydrogen atom, R11 represents ORA9, R12 represents a hydrogen atom, R13 represents a hydrogen atom, R15 represents a hydrogen atom, R16 represents a hydrogen atom, R18 represents a methyl group, R20 represents a hydrogen atom, R21 represents a methyl group, R22 represents a hydrogen atom, R23 represents a hydrogen atom, R24 represents a hydrogen atom, R26 represents a hydrogen atom, R27 represents a C1-C3 alkoxy group, and RA2 and RA9 represent a hydrogen atom.

IPC Classes  ?

  • A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
  • A01P 5/00 - Nematocides
  • A01P 7/00 - Arthropodicides

50.

PHOSPHORUS-CARBON COMPOSITE MATERIAL, PHOSPHORUS-CARBON COMPOSITE MATERIAL PRODUCTION METHOD, NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY

      
Application Number 18723340
Status Pending
Filing Date 2022-12-23
First Publication Date 2025-05-15
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • Kyoto University (Japan)
Inventor
  • Abe, Takeshi
  • Nasara, Ralph Nicolai Vivares
  • Shimano, Satoshi
  • Celik Kucuk, Asuman

Abstract

A phosphorus-carbon composite material includes: phosphorus atoms; and carbon atoms, in which a content ratio of the phosphorus atoms in the phosphorus-carbon composite material is 10 mass % or more and 95 mass % or less, a content ratio of the carbon atoms in the phosphorus-carbon composite material is 5 mass % or more and 90 mass % or less, and a ratio WL620/WL780 of a weight loss ratio WL620 at a measurement temperature of 620° C. and a weight loss ratio WL780 at a measurement temperature of 780° C., which are obtained by thermogravimetric measurement under the following conditions, is 0.1 or more and 0.9 or less. (Thermogravimetric measurement) 10 mg of the phosphorus-carbon composite material is accurately weighed to prepare a sample, and using a thermogravimetric measuring device, a weight change when the sample is heated from 50° C. to 780° C. at a temperature rising rate of 10° C./min in N2 is measured. (Weight loss ratio) A ratio of a weight of the sample at the measurement temperature to a weight of the accurately weighed sample is defined as a weight loss ratio (weight %) at the measurement temperature.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 10/052 - Li-accumulators

51.

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

      
Application Number 18833560
Status Pending
Filing Date 2023-01-20
First Publication Date 2025-05-15
Owner
  • Panasonic Energy Co., Ltd. (Japan)
  • Panasonic Holdings Corporation (Japan)
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Morishima, Hideki
  • Iwamoto, Takuya
  • Tani, Yuji
  • Horie, Kensaku

Abstract

With respect to a nonaqueous electrolyte secondary battery: a positive electrode active material contains a lithium transition metal composite oxide that is represented by a specific general formula; a negative electrode active material contains 1% by mass or more of a silicon material; a separator comprises a base material layer and a filler layer that faces a positive electrode; the filler layer contains a filler and a resin that has an amide bond; the resin that has an amide bond comprises a specific block A and a specific block B; units composed of 4,4′-diphenylsulfonyl terephthalamide account for 30% to 70% of all units of the resin; the content of the filler in the filler layer is 20% by mass to 90% by mass; and if 1 μl of propylene carbonate is dropped on the filler layer, the contact angle at one second after the dropping is 10° or less.

IPC Classes  ?

  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins

52.

CATHODE ACTIVE MATERIAL FOR SOLID LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING CATHODE ACTIVE MATERIAL FOR SOLID LITHIUM SECONDARY BATTERY

      
Application Number 18835129
Status Pending
Filing Date 2023-02-06
First Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kadowaki, Takuya
  • Kuriki, Ryo

Abstract

A cathode active material for solid lithium secondary battery is provided, containing a lithium metal composite oxide having a layered crystal structure, and a coating material which coats at least a part of the lithium metal composite oxide, in which the coating material contains an element A, the element A is one or more elements selected from the group consisting of Nb, Ta, Ti, Al, B, P, W, Zr, La, and Ge, and (1) and (2) are satisfied.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

53.

CURABLE COMPOSITION, CURED FILM, AND DISPLAY DEVICE

      
Application Number 18838590
Status Pending
Filing Date 2023-01-20
First Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Tokuda, Masayoshi
  • Iwawaki, Hiroshi
  • Tsuchiya, Mitsuo
  • Hayasaka, Megumi
  • Nishikawa, Yukako

Abstract

To provide a curable composition that includes a light-emissive semiconductor particle and is unlikely to cause generation of outgas. To provide a curable composition that includes a light-emissive semiconductor particle and is unlikely to cause generation of outgas. A curable composition comprising: a semiconductor particle (A); a polymerizable compound (B); a polymerization initiator (C); and an antioxidant (D); wherein a formula (i) is satisfied: To provide a curable composition that includes a light-emissive semiconductor particle and is unlikely to cause generation of outgas. A curable composition comprising: a semiconductor particle (A); a polymerizable compound (B); a polymerization initiator (C); and an antioxidant (D); wherein a formula (i) is satisfied: 11.5 ≤ M B / M C ≤ 150 ( i ) wherein MB represents a content ratio (% by mass) of the polymerizable compound (B) and Me represents a content ratio (% by mass) of the polymerization initiator (C), all based on a total amount of the curable composition.

IPC Classes  ?

  • G03F 7/021 - Macromolecular diazonium compoundsMacromolecular additives, e.g. binders
  • G03F 7/004 - Photosensitive materials
  • G03F 7/105 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images

54.

METHOD FOR PRODUCING CRYSTAL OF URACIL COMPOUND

      
Application Number 19026881
Status Pending
Filing Date 2025-01-17
First Publication Date 2025-05-15
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor Sato, Yuki

Abstract

The invention provides a method for producing a crystal of a uracil compound with high purity by a process which can be carried out in an industrial scale. Specifically, the invention provides a method for producing a crystal of a uracil compound, wherein the method involves dissolving a composition containing a uracil compound represented by formula (1) The invention provides a method for producing a crystal of a uracil compound with high purity by a process which can be carried out in an industrial scale. Specifically, the invention provides a method for producing a crystal of a uracil compound, wherein the method involves dissolving a composition containing a uracil compound represented by formula (1) The invention provides a method for producing a crystal of a uracil compound with high purity by a process which can be carried out in an industrial scale. Specifically, the invention provides a method for producing a crystal of a uracil compound, wherein the method involves dissolving a composition containing a uracil compound represented by formula (1) in organic solvents consisting of a C3-C6 alcohol solvent and an aromatic solvent to obtain a solution, and precipitating a crystal of said uracil compound from the solution.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines

55.

LAMINATE

      
Application Number JP2024037981
Publication Number 2025/100253
Status In Force
Filing Date 2024-10-24
Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Onuma, Yusuke
  • Hiraki, Shinya
  • Nishioka, Koji

Abstract

Provided is a laminate which has high durability. This laminate includes a resin film and a metal layer that is provided on at least one surface of the resin film. In a cross-sectional image of the laminate in the thickness direction obtained by means of a scanning electron microscope, the skewness Psk as obtained from the cross-sectional curve of the interface between the resin film and the metal layer is -0.05 or more.

IPC Classes  ?

  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 7/022 - Mechanical properties
  • B32B 7/027 - Thermal properties
  • B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • H05K 1/03 - Use of materials for the substrate

56.

LAMINATE

      
Application Number JP2024037982
Publication Number 2025/100254
Status In Force
Filing Date 2024-10-24
Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Onuma, Yusuke
  • Hiraki, Shinya
  • Nishioka, Koji

Abstract

The present invention provides a laminate which has a high 0.2% proof stress (also simply referred to as proof stress) that is an index of strength against plastic deformation. This laminate includes a resin film and a metal layer that is provided on at least one surface of the resin film. The cross-sectional curve of the interface between the resin film and the metal layer obtained from a cross-sectional image of the laminate in the thickness direction, which is acquired by means of a scanning electron microscope, satisfies the relational expression (I) [Σ(Ln/Sn)]/Na ≥ 0.046 (in expression (I), Ln represents the contour length (nm) of each protrusion region that is surrounded by the cross-sectional curve and a straight line connecting the minimum point of each protrusion of the cross-sectional curve, Sn represents the area (nm2) of each protrusion region, and Na represents the total number of the plurality of protrusion regions), and the evaluation length of the cross-sectional curve is 3,000 nm or more.

IPC Classes  ?

  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 7/022 - Mechanical properties
  • B32B 7/027 - Thermal properties
  • B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate

57.

COMPOUND, COMPOSITION, INK, PHOTOELECTRIC CONVERSION ELEMENT, AND OPTICAL SENSOR

      
Application Number JP2024038194
Publication Number 2025/100273
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Asano Watanabe, Ayumi
  • Ferrara, Giovanni

Abstract

111, and n are as defined in the specification.

IPC Classes  ?

  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • C09D 11/00 - Inks
  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 495/14 - Ortho-condensed systems

58.

METHOD FOR CONTROLLING AN INSECT

      
Application Number 19022260
Status Pending
Filing Date 2025-01-15
First Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Miyamoto, Kazuyo
  • Tanaka, Yoshito
  • Hoshina, Osamu
  • Kurosawa, Takashi
  • Tajika, Goro
  • Ikuta, Suguru
  • Uchida, Yuji
  • Shibayama, Atsushi

Abstract

An object is to provide a high insect control effect on larvae of stored grain insect pests that occur in a deposit of grain powder, which have been difficult to control by conventional insecticide application or fumigant treatment, and make it possible to easily carry out control even in places that are difficult to clean to remove grain powder. A three-dimensional insect control sheet (10) contains an insect growth regulator at least in a front surface (1a) and has a three-dimensional surface that forms a structure with an irregular profile. The front surface (1a) is at least part of the surface with the irregular profile.

IPC Classes  ?

  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • A01M 1/20 - Poisoning, narcotising, or burning insects
  • A01N 25/18 - Vapour or smoke emitting compositions with delayed or sustained release
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings

59.

LAMINATE

      
Application Number JP2024037980
Publication Number 2025/100252
Status In Force
Filing Date 2024-10-24
Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Onuma, Yusuke
  • Hiraki, Shinya
  • Nishioka, Koji

Abstract

Provided is a laminate having a high yield strength. A laminate includes: a resin film; and a metal layer provided on at least one surface of the resin film. A surface of the metal layer contacting the resin film conforms to ISO 25178, and the minimum autocorrelation length Sal and the surface property aspect ratio Str thereof satisfies the relationship of formula (I): Sal x Str ≥ 0.21, when measured by a laser microscope under the conditions of an observation magnification ratio of 100, an S filter cutoff wavelength of 0.375 μm, and no L filter.

IPC Classes  ?

  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate

60.

HERBICIDE COMPOSITION AND WEED CONTROLLING METHOD

      
Application Number JP2024039092
Publication Number 2025/100363
Status In Force
Filing Date 2024-11-01
Publication Date 2025-05-15
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Jin, Yoshinobu
  • Sada, Yoshinao

Abstract

Provided are a herbicide composition and a weed controlling method, which exhibit an excellent controlling effect against weeds. Provided is a herbicide composition comprising: epyrifenacil; and at least one compound selected from the group consisting of imazamox and salts thereof, R-imazamox and salts thereof, phenmedipham, pyridafol, aclonifen, cinmethylin, prosulfocarb, bixlozone, mesotrione, napropamide-M, and beflubutamid-M.

IPC Classes  ?

  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01N 33/22 - Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
  • A01N 39/02 - Aryloxy-carboxylic acidsDerivatives thereof
  • A01N 41/10 - SulfonesSulfoxides
  • A01N 43/50 - 1,3-DiazolesHydrogenated 1,3-diazoles
  • A01N 43/58 - 1,2-DiazinesHydrogenated 1,2-diazines
  • A01N 43/80 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms, as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
  • A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
  • A01N 47/12 - Carbamic acid derivatives, i.e. containing the group —O—CO—NThio-analogues thereof containing a —O—CO—N group, or a thio-analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
  • A01N 47/22 - O-Aryl or S-Aryl esters thereof
  • A01P 13/00 - HerbicidesAlgicides

61.

METHOD FOR PRODUCING ELLAGIC ACID-CONTAINING COMPOSITION AND ELLAGIC ACID-CONTAINING COMPOSITION

      
Application Number 18838164
Status Pending
Filing Date 2023-03-24
First Publication Date 2025-05-08
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yoneyama, Toshihiro
  • Kusumoto, Masanori
  • Aoki, Mikio
  • Mikata, Kazuki

Abstract

An object of the present disclosure is to provide a novel method for producing an ellagic acid-containing composition, the method capable of improving the solubility of ellagic acid. The present embodiment is a method for producing an ellagic acid-containing composition, including: a step of providing a solution containing at least an aqueous medium and a raw material derived from a plant of the genus Terminalia, containing ellagic acid; and a step of heat-treating the solution. The present embodiment is the production method, further including a step of a hydrolysis treatment to hydrolyze ellagitannin contained in the raw material to produce additional ellagic acid, wherein the hydrolysis-treated solution is heat-treated.

IPC Classes  ?

62.

VINYL COMPOUND, VINYL COMPOSITION, VINYL RESIN CURED PRODUCT, PREPREG, FILM WITH RESIN, METAL FOIL WITH RESIN, METAL-CLAD LAMINATE, AND PRINTED WIRING BOARD

      
Application Number JP2024036844
Publication Number 2025/094673
Status In Force
Filing Date 2024-10-16
Publication Date 2025-05-08
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sakugawa, Nanase
  • Tanaka, Daiki
  • Inoue, Kazuya

Abstract

The present invention addresses the problem of providing a novel compound which can be used as a constituent material for a printed wiring board and exhibits a low melting point. The present invention pertains to a vinyl compound which is represented by formula (A). (In formula (A), one of P1and P2represents a vinylbenzyl group, and the other represents an acryloyl group, a methacryloyl group, or a vinylbenzyl group, W represents a divalent saturated or unsaturated hydrocarbon group having 1 to 20 carbon atoms or a group represented by any one of the group B, m represents an integer of 1 to 5, Y1and Y2each represent an oxygen atom, an ester bond, or a carbonyl bond, and Q1and Y2each represent a group that is represented by any one of formulae (1) to (4). In formulae (1) to (4), A1, A2, A3and A4each represent a group to which two or more hydrocarbon rings including one or more groups selected from the group consisting of an aromatic group, a cycloalkylene group, and a cycloalkenylene group are linked, and X1, X2and X3 each represent an ester bond or a carbonyl group.)

IPC Classes  ?

  • C08F 12/34 - Monomers containing two or more unsaturated aliphatic radicals
  • C07C 43/215 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring having unsaturation outside the six-membered aromatic rings
  • C07C 69/76 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring
  • C07C 69/92 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
  • C08F 20/30 - Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

63.

BATTERY

      
Application Number JP2024038372
Publication Number 2025/094896
Status In Force
Filing Date 2024-10-28
Publication Date 2025-05-08
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Inokuchi Daisuke
  • Nakajima Hideto

Abstract

The present disclosure provides a battery which comprises a positive electrode, a negative electrode, and an electrolyte that is disposed between the positive electrode and the negative electrode, wherein: the positive electrode contains a positive electrode active material and a polymer having an ability to preferentially conduct alkali metal ions; the porosity of pores having a size of 0.1 to 100 μm in the positive electrode is 23% or more as determined by a mercury intrusion method; the electrolyte is a film which includes a polymer having an ability to preferentially conduct the alkali metal ions; and the polymer having the ability to preferentially conduct the alkali metal ions in the electrolyte is swollen by a solution that includes an additive for film formation and an organic solvent.

IPC Classes  ?

  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

64.

METHOD FOR PRODUCING NUCLEIC ACID OLIGOMER

      
Application Number 18848797
Status Pending
Filing Date 2023-03-20
First Publication Date 2025-05-08
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Miyagawa, Takuya

Abstract

The present invention provides an efficient production method for a nucleic acid oligomer, in particular, a production method for a nucleic acid oligomer which comprises contacting a particular nucleic acid oligomer with a fluoride ion in the presence of a radical reaction inhibitor.

IPC Classes  ?

  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical

65.

COATED GRANULAR FERTILIZER AND PRODUCTION METHOD FOR COATED GRANULAR FERTILIZER

      
Application Number JP2024038596
Publication Number 2025/094959
Status In Force
Filing Date 2024-10-30
Publication Date 2025-05-08
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Shigetake, Rikuo
  • Seto, Takatsugi

Abstract

A coated granular fertilizer according to the present invention comprises a granular fertilizer and a coating film that coats the granular fertilizer. The coating film includes a hardened vegetable oil and inorganic fibers. The inorganic fibers are at least one type of inorganic fibers selected from the group that consists of wollastonite fibers, titanium oxide fibers, carbon fibers, and halloysite fibers.

IPC Classes  ?

  • C05G 5/30 - Layered or coated, e.g. dust-preventing coatings
  • C05G 3/40 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting fertiliser dosage or release rateMixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting solubility
  • C05G 5/16 - Films or sheetsWebsFibres

66.

LITHIUM-CONTAINING CHLORIDE, METHOD FOR PRODUCING SAME, SOLID ELECTROLYTE AND BATTERY

      
Application Number 18689369
Status Pending
Filing Date 2022-09-06
First Publication Date 2025-05-01
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • Kyoto University (Japan)
Inventor
  • Doi, Atsunori
  • Kageyama, Hiroshi
  • Tassel, Cedric

Abstract

A compound containing lithium, a tetravalent metal element M, chlorine and a dopant element X and having a reflection peak in each of 2θ angle ranges of 15° to 17°, 31° to 32.5°, 41° to 42.5°, 48.5° to 50° and 53° to 55° in an X-ray diffraction chart measured using a CuKα ray at 25° C., in which a half width of a reflection peak having a largest peak height in the 15° to 17° range is 0.35° to 3.00°.

IPC Classes  ?

67.

CATHODE ACTIVE MATERIAL POWDER FOR LITHIUM SECONDARY BATTERY, ELECTRODE, AND SOLID LITHIUM SECONDARY BATTERY

      
Application Number 18835544
Status Pending
Filing Date 2023-02-06
First Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kadowaki, Takuya
  • Arai, Nana

Abstract

A cathode active material powder for lithium secondary batteries is provided, containing a core particle consisting of a lithium metal composite oxide, and a coating layer coating at least a part of the core particle, in which the coating layer contains an oxide containing at least one element A selected from the group consisting of Nb, Ta, Ti, Al, B, P, W, Zr, La, and Ge, and the following (1) and (2) are satisfied. (1) a substance amount of the element A per unit area, which is calculated from analysis results by inductively coupled plasma mass spectrometry and a nitrogen adsorption BET method, is 3.0×10−4 mol/m2 or less, and (2) a standard deviation of a compositional ratio of the element A, which is calculated from a value obtained from an SEM-EDX analysis result, is 4.6 or more and 8.2 or less.

IPC Classes  ?

  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

68.

CELLULOSE-SYNTHETIZING MICROBE TRANSFECTANT AND USE THEREOF

      
Application Number 18835750
Status Pending
Filing Date 2023-02-07
First Publication Date 2025-05-01
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY (Japan)
Inventor Aso, Yuji

Abstract

An object of the present invention is to realize a transformant of a cellulose-synthesizing microorganism that is capable of producing glucose or cellobiose from a carbon source such as methanol. A transformant in accordance with an embodiment of the present invention attains the above object by being obtained by introducing a cellulase gene and a cell surface protein gene into a cellulose-synthesizing microorganism.

IPC Classes  ?

  • C12P 19/02 - Monosaccharides
  • C07K 14/195 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from bacteria
  • C12N 9/42 - Hydrolases (3.) acting on glycosyl compounds (3.2) acting on beta-1, 4-glucosidic bonds, e.g. cellulase
  • C12P 19/12 - Disaccharides
  • C12P 19/14 - Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase, e.g. by alpha-amylase

69.

METHOD FOR PRODUCING OLIGONUCLEOTIDE

      
Application Number 18858394
Status Pending
Filing Date 2023-07-14
First Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Tanaka, Yuki

Abstract

The present invention provides a production method for an oligonucleotide by solid-phase synthesis method, which comprises a step of reacting an oligonucleotide wherein the hydroxy group at 5′ terminal is protected with a protecting group that can be removed under acidic conditions with an acid in the presence of a thiol to remove the protecting group for the hydroxy group at 5′ terminal, as well as an oligonucleotide wherein the content ratio of N−1 mer in the oligonucleotide is below a certain amount.

IPC Classes  ?

  • C07H 1/00 - Processes for the preparation of sugar derivatives
  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical

70.

PROPYLENE RESIN COMPOSITION AND MOLDED BODY

      
Application Number JP2024036661
Publication Number 2025/089128
Status In Force
Filing Date 2024-10-15
Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Fukuroda, Hiroshi
  • Kanzaki, Susumu

Abstract

Provided are: a molded body having excellent low-temperature impact strength; and a propylene resin composition as a raw material thereof. This propylene resin composition contains: a recycled resin having a swell ratio of 1.3 or more; and a virgin propylene polymer.

IPC Classes  ?

71.

(METH)ACRYLIC POLYMER REGENERATION SYSTEM, (METH)ACRYLIC POLYMER REGENERATION METHOD, AND METHOD FOR PRODUCING MONOMER HAVING (METH)ACRYLIC GROUP

      
Application Number JP2024036662
Publication Number 2025/089129
Status In Force
Filing Date 2024-10-15
Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kadoya, Hidenori
  • Yasutomi, Yoichi

Abstract

The present invention addresses the problem of providing: a (meth)acrylic polymer regeneration system; a (meth)acrylic polymer regeneration method; and a method for producing a monomer having a (meth)acrylic group, wherein the incorporation of impurity gases into pyrolysis gases obtained from (meth)acrylic polymers is suppressed and excellent work efficiency is achieved. The present invention relates to a (meth)acrylic polymer regeneration system comprising a pyrolysis unit for pyrolyzing (meth)acrylic polymers, wherein the pyrolysis unit includes, in this order, a raw material input port for inputting raw materials containing (meth)acrylic polymers, a first discharge port for discharging impurity gases, and a second discharge port for discharging pyrolysis gases.

IPC Classes  ?

  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only

72.

(METH)ACRYLIC POLYMER REGENERATION SYSTEM, METHOD FOR REGENERATING (METH)ACRYLIC POLYMER, AND METHOD FOR PRODUCING MONOMER HAVING (METH)ACRYLIC GROUP

      
Application Number JP2024036663
Publication Number 2025/089130
Status In Force
Filing Date 2024-10-15
Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kadoya, Hidenori
  • Yasutomi, Yoichi
  • Tsukamoto, Masatoshi

Abstract

The present invention addresses the problem of providing: a (meth)acrylic polymer regeneration system which can suppress contamination by impurity gases into a pyrolysis gas obtained from a (meth)acrylic polymer and also which exhibits excellent operational efficiency; a method for regenerating a (meth)acrylic polymer; and a method for producing a monomer having a (meth)acrylic group. The present invention relates to a (meth)acrylic polymer regeneration system which comprises: a pyrolysis unit 10 for subjecting a (meth)acrylic polymer to pyrolysis; a pyrolysis gas treatment unit 20 for treating a pyrolysis gas generated in the pyrolysis unit 10; and a connection unit 30 for connecting the pyrolysis unit 10 and the pyrolysis gas treatment unit 20. The pyrolysis unit 10 includes a pyrolysis device comprising: a raw material inlet port for introducing a raw material containing the (meth)acrylic polymer; and a gas discharge port for discharging the pyrolysis gas. The connection unit 30 includes a removal unit 30A for removing impurities contained in the pyrolysis gas discharged from the gas discharge port of the pyrolysis device.

IPC Classes  ?

  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only

73.

IONIC LIQUID AND COMPOSITE ELECTROLYTE

      
Application Number 18687728
Status Pending
Filing Date 2022-09-02
First Publication Date 2025-05-01
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • Kyoto University (Japan)
  • NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY (Japan)
Inventor
  • Nakajima, Hideto
  • Shimano, Satoshi
  • Nokami, Toshiki

Abstract

A dicationic ionic liquid contains a cation having two moieties each containing a heteroatom having a positive formal charge, and a linking group bonding to each of the heteroatoms of the two moieties to link the two moieties, in which the linking group is represented by a formula: —CR1R2OCR3R4CR5R6OCR7R8—. A dicationic ionic liquid contains a cation having two moieties each containing a heteroatom having a positive formal charge, and a linking group bonding to each of the heteroatoms of the two moieties to link the two moieties, in which the linking group is represented by a formula: —CR1R2OCR3R4CR5R6OCR7R8—. (In the formula, R1 to R8 are each a hydrogen atom, a fluorine atom, or a monovalent organic group having 1 to 20 carbon atoms.)

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

74.

METHOD FOR MANUFACTURING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, ELECTRODE, AND SOLID LITHIUM SECONDARY BATTERY

      
Application Number 18835128
Status Pending
Filing Date 2023-02-06
First Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Hosokawa Niida, Haruka
  • Kadowaki, Takuya
  • Matsuo, Yoji

Abstract

A method for manufacturing a cathode active material for lithium secondary battery is provided, which includes a lithium metal composite oxide and a coating layer coating at least a part of one particle of the lithium metal composite oxide, the method including a coating step of bringing the lithium metal composite oxide into contact with a coating liquid for forming the coating layer using a coating device provided with a two-fluid nozzle, in which the lithium metal composite oxide satisfies (A), the coating step includes spraying each of the coating liquid and high-pressure airflow from the coating device, and the high-pressure airflow satisfies (B).

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/0562 - Solid materials

75.

METABOLICALLY ENGINEERED CELLS FOR JASMONIC ACID BIOSYNTHESIS

      
Application Number 18915912
Status Pending
Filing Date 2024-10-15
First Publication Date 2025-05-01
Owner Sumitomo Chemical Company, Limited (Japan)
Inventor
  • Nunn, David
  • Chen, Hui

Abstract

The present invention relates, in some aspects, to a host cell comprising a metabolic pathway producing jasmonic acid. The host cell overexpresses a polypeptide having 12-oxophytodienoate reductase (OPR) activity relative to a corresponding parental host cell.

IPC Classes  ?

  • C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
  • C12N 1/16 - YeastsCulture media therefor
  • C12N 1/20 - BacteriaCulture media therefor
  • C12N 5/04 - Plant cells or tissues
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • C12R 1/645 - Fungi

76.

LIQUID CRYSTAL POLYESTER, LIQUID CRYSTAL POLYESTER COMPOSITION, AND MOLDED ARTICLE

      
Application Number JP2024037248
Publication Number 2025/089203
Status In Force
Filing Date 2024-10-18
Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Ohtomo Shinji
  • Sakamoto Yuri

Abstract

This liquid crystal polyester contains a monomer unit (I) derived from a monomer (i) having an ether bond, wherein the content of the monomer unit (I) is 0.5 × 10-5mol% to 3.0 × 10-1 mol% inclusive with respect to the total amount of all monomer units.

IPC Classes  ?

  • C08G 63/13 - Acids containing aromatic rings containing two or more aromatic rings
  • C08G 63/66 - Polyesters containing oxygen in the form of ether groups

77.

HETEROCYCLIC COMPOUND AND HARMFUL ARTHROPOD-CONTROLLING COMPOSITION CONTAINING SAME

      
Application Number JP2024038159
Publication Number 2025/089403
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-01
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Dota, Koichiro
  • Okajima, Mayumi

Abstract

The present invention provides a compound having excellent control efficacy against harmful arthropods. The compound, which is indicated by formula (I) (in the formula, L represents a single bond or the like; R1represents, inter alia, a C1-C6 chain hydrocarbon group that may be substituted by one or more substituents selected from the group consisting of cyclopropyl groups and halogen atoms; Q represents, inter alia, a group represented by formula Q1 (● represents a binding site); Z represents an oxygen atom or the like; A1represents NR1aor the like; R1arepresents a C1-C6 chain hydrocarbon group or the like; and R2a represents a phenyl group or the like), an N-oxide thereof, or a salt of the compound or the N-oxide has excellent control efficacy against harmful arthropods.

IPC Classes  ?

  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01N 65/12 - Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
  • A01P 7/02 - Acaricides
  • A01P 7/04 - Insecticides
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61P 33/14 - Ectoparasiticides, e.g. scabicides
  • C07D 239/90 - Oxygen atoms with acyclic radicals attached in position 2 or 3
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond

78.

METHOD FOR PRODUCING METHANE

      
Application Number JP2024034286
Publication Number 2025/084091
Status In Force
Filing Date 2024-09-25
Publication Date 2025-04-24
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yonemoto, Tetsuro
  • Seki, Kohei
  • Numakura, Masahiko

Abstract

A method for producing methane according to the present disclosure includes producing methane from a raw material gas containing ammonia and carbon dioxide in the presence of a catalyst containing a carrier and a transition metal.

IPC Classes  ?

  • C07C 1/02 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon
  • B01J 23/58 - Platinum group metals with alkali- or alkaline earth metals or beryllium
  • C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
  • C07B 61/00 - Other general methods
  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane

79.

HYDROGEN PRODUCTION METHOD

      
Application Number JP2024035114
Publication Number 2025/084129
Status In Force
Filing Date 2024-10-01
Publication Date 2025-04-24
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sekine, Daichi
  • Ichimiya, Takaya

Abstract

A hydrogen production method according to the present disclosure involves bringing a catalyst and an ammonia-containing gas into contact with each other to decompose the ammonia, wherein the catalyst includes ruthenium, at least one element selected from the group consisting of barium and cesium, a carbon carrier, and sulfur, and the sulfur content is 0.002-0.1 mass%.

IPC Classes  ?

  • C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
  • B01J 23/58 - Platinum group metals with alkali- or alkaline earth metals or beryllium
  • B01J 27/045 - Platinum group metals

80.

INFORMATION PROCESSING METHOD, COMPUTER PROGRAM, AND INFORMATION PROCESSING DEVICE

      
Application Number JP2024037178
Publication Number 2025/084399
Status In Force
Filing Date 2024-10-18
Publication Date 2025-04-24
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Maeda, Daiki

Abstract

Provided is an information processing method, etc., with which it is possible to automatically propose a response to an inquiry relating to a wastewater treatment system. According to this information processing method, a computer executes a process for: receiving, from a user, a question relating to a wastewater treatment system; acquiring operation information relating to the operation of the wastewater treatment system, inputting the received question and the acquired operation information to a language processing model that uses a question relating to the wastewater treatment system and operation information relating to the operation of the wastewater treatment system; acquiring a response; and providing the acquired response.

IPC Classes  ?

  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 3/12 - Activated sludge processes

81.

SEMICONDUCTOR LAMINATE, SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR LAMINATE PRODUCTION METHOD

      
Application Number 18918736
Status Pending
Filing Date 2024-10-17
First Publication Date 2025-04-24
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Fujikura, Hajime
  • Horikiri, Fuminasa
  • Konno, Taichiro
  • Kimura, Takeshi
  • Kaneki, Shota

Abstract

To obtain a high-quality semiconductor laminate and a high-quality semiconductor element. [Solution] Provided is a semiconductor laminate including a substrate that includes silicon carbide and has a main surface, a first layer that is provided on the main surface of the substrate and includes an aluminum nitride crystal, a second layer that is provided on the first layer and includes a crystal of any of aluminum gallium nitride, aluminum indium nitride, and aluminum indium gallium nitride, and a third layer that is provided on the second layer and includes a gallium nitride crystal, in which the first layer has tensile strain in a direction along the main surface at 27° C.

IPC Classes  ?

  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • C30B 25/18 - Epitaxial-layer growth characterised by the substrate
  • C30B 29/40 - AIIIBV compounds
  • C30B 29/68 - Crystals with laminate structure, e.g. "superlattices"
  • C30B 33/02 - Heat treatment
  • H01L 29/04 - Semiconductor bodies characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
  • H01L 29/16 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System in uncombined form
  • H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
  • H01L 29/267 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups , , , , in different semiconductor regions
  • H01L 29/778 - Field-effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT

82.

PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE AND NITRIDE CRYSTAL SUBSTRATE

      
Application Number 18919983
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-04-24
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Konno, Taichiro
  • Yokoyama, Masafumi
  • Fujikura, Hajime

Abstract

To stably obtain a nitride crystal substrate containing AlGaN. A production method for a nitride crystal substrate includes: (a) preparing a base substrate; (b) forming an intermediate layer including n-type group III nitride crystal, above the base substrate; (c) forming a cover layer on the intermediate layer, the cover layer including group III nitride crystal having a carrier concentration lower than a carrier concentration of the intermediate layer; (d) making the intermediate layer porous through dislocations in the cover layer by performing an electrochemical process, while maintaining a surface condition of the cover layer; (e) epitaxially growing a regrowth layer comprising group III nitride crystal, on the cover layer; and (f) peeling off the regrowth layer from the base substrate by using at least a portion of the intermediate layer made porous as a boundary, wherein in (e), crystal represented by a composition formula of AlxGa1-xN, where an Al composition ratio x is 0.05 or more and 0.8 or less, is grown as the regrowth layer.

IPC Classes  ?

  • C30B 25/18 - Epitaxial-layer growth characterised by the substrate
  • C25F 3/12 - Etching of semiconducting materials
  • C30B 29/40 - AIIIBV compounds
  • C30B 33/10 - Etching in solutions or melts
  • H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen

83.

HYDROGEN PRODUCTION METHOD

      
Application Number JP2024035113
Publication Number 2025/084128
Status In Force
Filing Date 2024-10-01
Publication Date 2025-04-24
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sekine, Daichi
  • Ichimiya, Takaya

Abstract

A hydrogen production method according to the present disclosure involves bringing a catalyst and an ammonia-containing gas into contact with each other to decompose the ammonia, wherein: the catalyst includes ruthenium, at least one element selected from the group consisting of barium and cesium, and a carbon carrier; the catalyst has pores having an average pore size of 3.5-15 nm; and the cylinder linear velocity of the gas when bringing the catalyst and the gas into contact with each other is at least 1.0 cm/s at 0°C in standard atmosphere.

IPC Classes  ?

  • C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
  • B01J 23/58 - Platinum group metals with alkali- or alkaline earth metals or beryllium
  • B01J 27/045 - Platinum group metals
  • B01J 35/60 - Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity

84.

ANODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY

      
Application Number 18551514
Status Pending
Filing Date 2022-02-28
First Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Nakata, Yuki
  • Yamaguchi, Takitaro
  • Matsumoto, Shingo
  • Kumagai, Toshiaki

Abstract

This anode for a lithium secondary battery is formed of an aluminum alloy containing Al, at least one element M1 selected from the group consisting of C, Si, Ge, Sn, and Pb, and at least one element M2 selected from the group consisting of Sr, Na, Sb, Ca, Te, Ba, Li, and K, in which a ratio of a mass of the element M1 to a total mass of the aluminum alloy is 0.01 mass % or more and 8 mass % or less, and a ratio of a total mass of the element M2 to the total mass of the aluminum alloy is more than 0.001 mass % and 1.0 mass % or less.

IPC Classes  ?

  • H01M 4/46 - Alloys based on magnesium or aluminium
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 10/052 - Li-accumulators

85.

INFORMATION PROCESSING METHOD, NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM, INFORMATION PROCESSING DEVICE, METHOD FOR CREATING MODEL, METHOD FOR PRODUCING METAL ORGANIC FRAMEWORK, METAL ORGANIC FRAMEWORK, AND COMPLEX

      
Application Number 18834841
Status Pending
Filing Date 2023-01-16
First Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kikuchi, Yuta
  • Takagi, Wataru

Abstract

Provided are an information processing method and the like, capable of efficiently estimating the adsorption-desorption characteristic of a metal organic framework. Provided are an information processing method and the like, capable of efficiently estimating the adsorption-desorption characteristic of a metal organic framework. An information processing method, includes: acquiring a plurality of parameters in a metal organic framework; and outputting an adsorption-desorption characteristic by inputting the plurality of acquired parameters to a first model trained to output an adsorption-desorption characteristic relevant to adsorption or desorption in a metal organic framework when a plurality of parameters in the metal organic framework are input.

IPC Classes  ?

  • G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material

86.

COMPOSITION, POLYMER, CURED PRODUCT, MOLDED BODY, AND METHOD FOR PRODUCING POLYMETHYL METHACRYLATE

      
Application Number JP2024029592
Publication Number 2025/079335
Status In Force
Filing Date 2024-08-21
Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Yasutomi, Yoichi
  • Kadoya, Hidenori

Abstract

The present invention addresses the problem of providing: a composition having excellent storage stability; a polymer, a cured product, and a molded body obtained by using the composition; and a method for producing polymethyl methacrylate using the composition. The present invention relates to a composition containing methyl methacrylate and methyl methyl-butanoate, wherein the concentration of the methyl methyl-butanoate is greater than 0 mass ppm and less than 2000 mass ppm on the basis of the entirety of the composition.

IPC Classes  ?

  • C07C 51/50 - Use of additives, e.g. for stabilisation
  • C07C 57/075 - Use of additives, e.g. for stabilisation
  • C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
  • C08L 33/12 - Homopolymers or copolymers of methyl methacrylate

87.

LITHIUM SALT PRODUCTION METHOD AND LITHIUM SALT PRODUCTION SYSTEM

      
Application Number JP2024032919
Publication Number 2025/079394
Status In Force
Filing Date 2024-09-13
Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Inomata Katsuya

Abstract

22), are immersed in a raw material water 21 containing LiCl. By applying a first voltage between the first electrode 1 and the second electrode 2, Li+is adsorbed on the first electrode 1. In the washing step, the first electrode 1 that has been subjected to the adsorption step is washed with a washing liquid 22 containing water. In the desorption step, the first electrode 1 that has been subjected to the washing step and a third electrode 3 are immersed in water 23 containing anions. A second voltage is applied between the first electrode 1 and the third electrode 3. As a result of the foregoing, Li+22 is formed on the third electrode 3, and a lithium salt is generated from Li+ and anions. The first voltage and/or the second voltage are generated by electric power derived from renewable energy.

IPC Classes  ?

  • C25B 1/16 - Hydroxides
  • C01D 15/02 - OxidesHydroxides
  • C01D 15/04 - Halides
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 1/14 - Alkali metal compounds
  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
  • C25B 11/043 - Carbon, e.g. diamond or graphene
  • C25B 11/046 - Alloys
  • C25B 11/047 - Ceramics
  • C25C 1/02 - Electrolytic production, recovery or refining of metals by electrolysis of solutions of light metals

88.

METAL NITRIDE, FILM, LAMINATE, ELEMENT, DEVICE, METHOD FOR PRODUCING FILM, MAGNETIC TUNNEL JUNCTION ELEMENT, AND MAGNETIC DEVICE

      
Application Number JP2024035805
Publication Number 2025/079560
Status In Force
Filing Date 2024-10-07
Publication Date 2025-04-17
Owner
  • SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
  • INSTITUTE OF SCIENCE TOKYO (Japan)
Inventor
  • Okamoto Satoshi
  • Kakushima Kuniyuki

Abstract

1-xxy1-y1-y, where Z is at least one element selected from the group consisting of Al, In, and Ga, M is at least one element selected from the group consisting of Sc, B, Gd, Cr, Zn, Y, La, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb, Ti, Hf, and Zr, W is at least one element selected from the group consisting of O, S, Se, F, Cl, Br, and I, 0

IPC Classes  ?

  • H10N 50/80 - Constructional details
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • C01B 21/072 - Binary compounds of nitrogen with metals, with silicon, or with boron with aluminium
  • C01F 17/30 - Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
  • C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
  • H10B 61/00 - Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
  • H10N 50/10 - Magnetoresistive devices
  • H10N 50/20 - Spin-polarised current-controlled devices

89.

CONDENSED RING COMPOUND, AND HARMFUL ARTHROPOD-CONTROLLING COMPOSITION CONTAINING SAME

      
Application Number JP2024036248
Publication Number 2025/079634
Status In Force
Filing Date 2024-10-10
Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Obata, Hiroto
  • Dota, Koichiro
  • Nishida, Misaki

Abstract

Provided is a compound having an excellent controlling effect against harmful arthropods. A compound represented by formula (I) [wherein L represents a single bond, or the like; R1represents a C1-C6 linear hydrocarbon group, or the like; R2represents a 5- or 6-membered aromatic heterocyclic group, or the like; X represents NR11C(Z)R12, or the like; Z represents an oxygen atom, or the like; R11represents a C1-C6 linear hydrocarbon group, or the like; R12represents a phenyl group that may be substituted by one or more substituents, or the like; and Q represents a group represented by formula A1 (wherein # represents a binding position to 2, and ● represents a binding position to a carbon atom)] or an N-oxide thereof has an excellent controlling effect against harmful arthropods.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A01M 29/12 - Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
  • A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
  • A01N 65/12 - Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
  • A01P 7/02 - Acaricides
  • A01P 7/04 - Insecticides
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 33/14 - Ectoparasiticides, e.g. scabicides

90.

COMPOSITION FOR PREVENTING, IMPROVING, OR ALLEVIATING SYMPTOMS RELATING TO QI DEFICIENCY AND/OR BLOOD DEFICIENCY

      
Application Number 18715281
Status Pending
Filing Date 2022-11-25
First Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sasaki, Katsunori
  • Hirano, Keiko
  • Yoshida, Takamitsu

Abstract

The composition includes the following active components: component (1): at least one kind of honey-fried licorice root, licorice root, Dioscorea japonica Thunberg, jujube fruit, malt starch syrup, and ginseng root; component (2): at least one of wild turmeric, longan aril, zedoary root, Suberect Spatholobus stem, Luffa vegetable sponge, Sparganium rhizome, safflower, and Artemisia anomala; component (3): at least one of tea leaf, mentha herb, mulberry leaf, chrysanthemum flower, and Koushi; and component (4): at least two of ripe tangerine peel, Psoralea corylifolia fruit, Chaenomeles speciosa fruit, Piper longum, cinnamon twig, Perilla, ginger root, coriander, Allium fistulosum Linne, Zizyphi Spinosi Semen, Chinese arborvitae kernel, plantago seed, plantago herb, coix seed, corn silk, belvedere Fruit, Benincasa seed, knotgrass, snowbellleaf tickclover herb, cinnamon, processed ginger, fennel, Zanthoxylum fruit, Piper nigrum, Eleutherococcus senticosus Rhizome, and Artemisia leaf.

IPC Classes  ?

91.

SPUTTERING TARGET, METHOD OF BONDING TARGET MATERIAL AND BACKING PLATE, AND METHOD OF MANUFACTURING SPUTTERING TARGET

      
Application Number 18999547
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Fujita, Masahiro
  • Nishioka, Koji

Abstract

A sputtering target comprising: a backing plate; and a target material bonded via a bonding material to a bonding region of the backing plate, wherein a bonding area of a bonding portion between the target material and the backing plate accounts for 97% or more of the area of the bonding region, and wherein a maximum defect area of portions without the bonding material present between the target material and the backing plate accounts for 0.6% or less of the area of the bonding region. A sputtering target comprising: a backing plate; and a target material bonded via a bonding material to a bonding region of the backing plate, wherein a bonding area of a bonding portion between the target material and the backing plate accounts for 97% or more of the area of the bonding region, and wherein a maximum defect area of portions without the bonding material present between the target material and the backing plate accounts for 0.6% or less of the area of the bonding region. The sputtering target enables manufacturing of the sputtering target in which the target material is hardly peeled off during sputtering.

IPC Classes  ?

  • H01J 37/34 - Gas-filled discharge tubes operating with cathodic sputtering
  • C23C 14/34 - Sputtering

92.

COMPOSITION, PRODUCTION METHOD THEREFOR, RESIN PELLETS, MODIFIER FOR ENGINEERING PLASTICS, ENGINEERING PLASTIC COMPOSITION, AND MOLDED OBJECT

      
Application Number JP2024035284
Publication Number 2025/079478
Status In Force
Filing Date 2024-10-02
Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor Kitagawa Sho

Abstract

A composition comprising an olefin-based copolymer A and an olefin-based copolymer B, wherein the olefin-based copolymer A has a main chain comprising monomer units a derived from a C2-C8 olefin monomer and monomer units b each having a glycidyl group, the proportion of the monomer units a is 94 mass% or higher and the proportion of the monomer units b is less than 6 mass%, with respect to the mass of the olefin-based copolymer A, the olefin-based copolymer B has monomer units derived from a C2-C8 olefin monomer, and the content of the olefin-based copolymer A is 20-99 mass% with respect to the total mass of the olefin-based copolymer A and the olefin-based copolymer B.

IPC Classes  ?

93.

HETEROCYCLIC COMPOUND AND HARMFUL ARTHROPOD-CONTROLLING COMPOSITION CONTAINING SAME

      
Application Number JP2024036103
Publication Number 2025/079605
Status In Force
Filing Date 2024-10-09
Publication Date 2025-04-17
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Obata, Hiroto
  • Dota, Koichiro
  • Namba, Yusuke

Abstract

Provided is a compound having an excellent controlling effect against harmful arthropods. A compound represented by formula (I) [wherein Z represents an oxygen atom, or the like; L represents a single bond, or the like; R1represent a C1-C6 linear hydrocarbon group, or the like; R2represents a 5- to 6-membered aromatic heterocyclic group, or the like; R3represents a C1-C6 linear hydrocarbon group, or the like; R4represents a hydrogen atom, or the like; X represents NR11C(Z)R12, or the like; R11represents a C1-C6 linear hydrocarbon group, or the like; and R12 represents a phenyl group that may be substituted by one or more substituents, or the like] or an N-oxide thereof has an excellent controlling effect against harmful arthropods.

IPC Classes  ?

  • C07D 239/36 - One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical
  • A01M 1/20 - Poisoning, narcotising, or burning insects
  • A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01N 65/12 - Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
  • A01P 7/02 - Acaricides
  • A01P 7/04 - Insecticides
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61P 33/14 - Ectoparasiticides, e.g. scabicides
  • C07D 239/56 - One oxygen atom and one sulfur atom
  • C07D 239/94 - Nitrogen atoms
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings

94.

WEED CONTROL METHOD

      
Application Number 18987772
Status Pending
Filing Date 2024-12-19
First Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sada, Yoshinao
  • Jin, Yoshinobu

Abstract

The present invention pertains to a method for controlling glyphosate-resistant weeds that includes a step for applying, to glyphosate-resistant weeds or a habitat for glyphosate-resistant weeds, ethyl [3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-3-yl)phenoxy]-2-pyridyloxy]acetate in an amount of 5-200 g per 10000 m2. The present invention thus makes it possible to provide a method for achieving excellent control effects in weed control.

IPC Classes  ?

  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01N 33/08 - AminesQuaternary ammonium compounds containing oxygen or sulfur
  • A01P 13/00 - HerbicidesAlgicides

95.

BIARYL COMPOUND AND METHOD FOR CONTROLLING PLANT DISEASES

      
Application Number JP2024035367
Publication Number 2025/075066
Status In Force
Filing Date 2024-10-03
Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Arai, Keisuke
  • Ichihashi, Kazuki
  • Maehata, Nao
  • Yamamoto, Masaoki

Abstract

The present invention provides a control method effective against plant diseases. The compound represented by formula (I) [wherein: ring A6represents a 6-membered non-aromatic nitrogen-containing heterocycle or the like (provided that, in ring A6, the atom bonded to D is a carbon atom or a nitrogen atom, and at least one of the atoms constituting ring A6adjacent to the atom bonded to D is a nitrogen atom); D represents CR1R2or the like; n represents 0, 1, 2, or 3; m represents 0, 1, 2, 3, or 4; q represents 0, 1, 2, 3, 4, or 5; R1and R2are the same or different and represent a hydrogen atom or the like; R1and R2together with the carbon atom to which they are bonded may form a C3–C8 alicyclic hydrocarbon or the like; R3represents a C1–C6 chain hydrocarbon group or the like; R4represents a C1–C6 chain hydrocarbon group or the like; R6represents a C1–C6 chain hydrocarbon group or the like; and when q is 2, 3, 4, or 5, the two adjacent R6and R6 together with the carbon atom to which they are bonded may form a C5–C6 alicyclic hydrocarbon or the like], or an N-oxide thereof or a salt thereof, can be used for controlling plant diseases.

IPC Classes  ?

  • A01N 43/58 - 1,2-DiazinesHydrogenated 1,2-diazines
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A01N 43/60 - 1,4-DiazinesHydrogenated 1,4-diazines
  • A01N 43/76 - 1,3-OxazolesHydrogenated 1,3-oxazoles
  • A01N 43/78 - 1,3-ThiazolesHydrogenated 1,3-thiazoles
  • A01P 3/00 - Fungicides
  • C07D 213/26 - Radicals substituted by halogen atoms or nitro radicals
  • C07D 213/30 - Oxygen atoms
  • C07D 213/50 - Ketonic radicals
  • C07D 213/61 - Halogen atoms or nitro radicals
  • C07D 237/08 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 241/12 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 407/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings

96.

BIARYL COMPOUND AND METHOD FOR CONTROLLING PLANT DISEASE

      
Application Number JP2024035447
Publication Number 2025/075089
Status In Force
Filing Date 2024-10-03
Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Arai, Keisuke
  • Ichihashi, Kazuki
  • Maehata, Nao
  • Yamamoto, Masaoki

Abstract

The present invention provides a control method effective against plant diseases. A compound represented by formula (I), wherein a ring A5represents a 5-membered non-aromatic nitrogen-containing heterocycle or the like (provided that, in the ring A5, the atom bound to D is a carbon atom or a nitrogen atom, and at least one of atoms constituting the ring A5adjacent to the atom binding to D is a nitrogen atom); D represents CR1R2or the like; n represents 0, 1, 2 or 3; m represents 0, 1, 2 or 3; q represents 0, 1, 2, 3, 4 or 5; R1and R2are the same or different and each represent a C1-C6 linear hydrocarbon group or the like; R1and R2together with the carbon atom to which they are attached may form a C3-C8 alicyclic hydrocarbon or the like; R3and R5are the same or different and each represent a C1-C6 linear hydrocarbon group or the like; R4represents a C1-C6 linear hydrocarbon group or the like; R6represents a C1-C6 linear hydrocarbon group or the like; and when q is 2, 3, 4 or 5, the two adjacent R6and R6 together with the carbon atom to which they are attached may form a C5-C6 alicyclic hydrocarbon or the like; or an N-oxide thereof or salts thereof can be used for controlling plant diseases.

IPC Classes  ?

  • A01N 43/76 - 1,3-OxazolesHydrogenated 1,3-oxazoles
  • A01N 43/50 - 1,3-DiazolesHydrogenated 1,3-diazoles
  • A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles
  • A01N 43/78 - 1,3-ThiazolesHydrogenated 1,3-thiazoles
  • A01N 43/647 - TriazolesHydrogenated triazoles
  • A01N 43/653 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles
  • A01N 43/713 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with four or more nitrogen atoms as the only ring hetero atoms
  • A01N 43/836 - 1,2,4-Oxa(thia)diazolesHydrogenated 1,2,4-oxa(thia)diazoles
  • A01P 3/00 - Fungicides
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 249/04 - 1,2,3-TriazolesHydrogenated 1,2,3-triazoles
  • C07D 249/08 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles
  • C07D 257/04 - Five-membered rings
  • C07D 263/32 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 271/06 - 1,2,4-OxadiazolesHydrogenated 1,2,4-oxadiazoles
  • C07D 277/22 - Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 277/24 - Radicals substituted by oxygen atoms

97.

OLEFIN-BASED POLYMER

      
Application Number 18903359
Status Pending
Filing Date 2024-10-01
First Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Kudo, Kohi
  • Murayama, Toshiki
  • Katayama, Shingo

Abstract

An olefin-based polymer has an S value of 0.60 or more. The S value is calculated using formula (i): An olefin-based polymer has an S value of 0.60 or more. The S value is calculated using formula (i): [ Formula ⁢ 1 ] S = y - value ⁢ at ⁢ GA - y - value ⁢ at ⁢ LA ⁢ min x - value ⁢ at ⁢ GA - x - value ⁢ at ⁢ LA ⁢ min / T ( i ) An olefin-based polymer has an S value of 0.60 or more. The S value is calculated using formula (i): [ Formula ⁢ 1 ] S = y - value ⁢ at ⁢ GA - y - value ⁢ at ⁢ LA ⁢ min x - value ⁢ at ⁢ GA - x - value ⁢ at ⁢ LA ⁢ min / T ( i ) LA min is a minimum at lowest x, and LA max is a minimum at highest x on a first derivative curve obtained by a Savitzky-Golay method from a molecular weight distribution curve where an x-axis represents a log value (log A) of a molecular size (A) determined by gel permeation chromatography and a y-axis represents a polymer concentration fraction (dW/d log A) against the log value. GA is a point at a highest y in a range of an x-value at LA min or more and an x-value at LA max or less, and T is an area of the molecular weight distribution curve.

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 2/00 - Processes of polymerisation
  • C08F 2/02 - Polymerisation in bulk
  • C08F 2/34 - Polymerisation in gaseous state

98.

NEGATIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY, NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY

      
Application Number JP2024022111
Publication Number 2025/074692
Status In Force
Filing Date 2024-06-18
Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Nakata Yuki
  • Matsumoto Shingo
  • Yamaguchi Takitaro

Abstract

This negative electrode material for a secondary battery is made of an aluminum alloy. The negative electrode material for a secondary battery comprises aluminum, element X that forms an alloy with the aluminum, and inevitable impurity elements. The element X is one or more selected from the group consisting of Mn, Zn, Cr and Cu. The content of the element X to the total amount of the negative electrode material for a secondary battery exceeds 0.5 mass%, but is no greater than 4 mass%.

IPC Classes  ?

  • H01M 4/46 - Alloys based on magnesium or aluminium
  • H01M 4/134 - Electrodes based on metals, Si or alloys

99.

CELL CHIP

      
Application Number JP2024035134
Publication Number 2025/075008
Status In Force
Filing Date 2024-10-01
Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Sasaoka, Norio
  • Ishikawa, Tokiro
  • Kobayashi, Kentaro

Abstract

Provided is a technique capable of improving the detectability of a chemical substance such as a smell substance when cells are stored under refrigeration. Specifically provided is a cell chip for use in storage under refrigeration associated with recovery culture, the cell chip containing cells.

IPC Classes  ?

  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12N 1/04 - Preserving or maintaining viable microorganisms
  • C12N 5/07 - Animal cells or tissues
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms

100.

CELL CONTACT SOLUTION OR GEL THEREOF

      
Application Number JP2024035135
Publication Number 2025/075009
Status In Force
Filing Date 2024-10-01
Publication Date 2025-04-10
Owner SUMITOMO CHEMICAL COMPANY, LIMITED (Japan)
Inventor
  • Ishikawa, Tokiro
  • Yamamoto, Masatoshi

Abstract

Provided is a cell contact solution or a gel thereof capable of improving the detectability of chemical substances such as odorants. This cell contact solution or a gel thereof contains an unsaturated fatty acid.

IPC Classes  ?

  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
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