Sekisui Chemical Co., Ltd.

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[Owner] Sekisui Chemical Co., Ltd. 887
Sekisui Medical Co., Ltd. 6
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New (last 4 weeks) 6
2026 January (MTD) 4
2025 December 6
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IPC Class
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin 242
B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin 106
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind 84
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers 60
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents 55
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Status
Pending 264
Registered / In Force 623
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1.

MULTILAYER FOAM SHEET AND ADHESIVE TAPE

      
Application Number 19326004
Status Pending
Filing Date 2025-09-11
First Publication Date 2026-01-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Sato, Kento
  • Matsukawa, Hiroki
  • Hamada, Masahiro

Abstract

Provided is a multilayer foam sheet excellent in flexibility and mechanical strength in the shear direction. A multilayer foam sheet of the present invention is a multilayer foam sheet including: a base layer including a foam layer, and a surface layer including a foam layer or a resin film and laminated on at least one side of the base layer directly or with another layer interposed therebetween, a low-speed shear modulus being 50 MPa or more, and a 25% compressive strength being 125 kPa or less.

IPC Classes  ?

  • B32B 5/32 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous both layers being foamed or specifically porous
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • 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 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C09J 7/26 - Porous or cellular plastics
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

2.

NON-AQUEOUS ELECTROLYTE SECONDARY-BATTERY POSITIVE ELECTRODE, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 19102537
Status Pending
Filing Date 2023-09-01
First Publication Date 2026-01-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Momozaki, Taro
  • Sabi, Yuichi

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, including a positive electrode current collector and a positive electrode active material layer provided on the positive electrode current collector, wherein: the positive electrode active material layer includes positive electrode active material particles with at least part of their surfaces being coated with a conductive material; the positive electrode current collector includes a positive electrode current collector main body and a current collector coating layer present on a surface of the positive electrode current collector main body on a side of the positive electrode active material layer; and the positive electrode active material layer includes a particulate binder.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/0568 - Liquid materials characterised by the solutes

3.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY MODULE, AND BATTERY SYSTEM USING SAME

      
Application Number 19102475
Status Pending
Filing Date 2023-08-30
First Publication Date 2026-01-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Akiike, Junnosuke

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, including a current collector and a positive electrode active material layer which includes positive electrode active material particles and is provided on the current collector, wherein: the positive electrode active material layer has a BET specific surface area of 10 m2/g or more and 30 m2/g or less; and a median particle diameter (D50) of particles present in the positive electrode active material layer is 0.5 μm or more and 1.5 μm or less, as measured by a laser diffraction scattering method with respect to the positive electrode active material layer having been peeled off.

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
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 10/052 - Li-accumulators

4.

LAMINATED BODY AND SOLAR POWER GENERATION SYSTEM

      
Application Number 19105086
Status Pending
Filing Date 2023-03-24
First Publication Date 2026-01-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsushima, Kazushi
  • Hisata, Shinichi
  • Tsujimura, Shou
  • Yokota, Ibuki
  • Uno, Tomohito

Abstract

Provided is a laminated body that includes an installation surface and a back sheet constituting a bottom section of a solar power generation device and in which a gap is unlikely to occur between the installation surface and the back sheet. A laminated body of the present invention includes an installation surface, an elastic body, and a back sheet constituting a bottom section of a solar power generation device. The elastic body is fixed in a state placed on the installation surface. The back sheet is fixed in a state placed on an upper surface of the elastic body.

IPC Classes  ?

  • H02S 20/10 - Supporting structures directly fixed to the ground

5.

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 19102547
Status Pending
Filing Date 2023-09-04
First Publication Date 2025-12-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Iino, Junya

Abstract

This nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte present between these electrodes. The positive electrode has a current collector with a positive electrode active material layer containing at least one type of positive electrode active material particles present on one or both surfaces. When 1,000 cycles of constant current charging to an end voltage of not more than 3.8 V and constant current discharging to an end voltage of 2.5 V are repeated at a 3 C rate current, at the point of a state of charge (SOC) of 50% on a discharge curve plotted with the voltage along the vertical axis and the SOC of the cell along the horizontal axis, the voltage difference V1-V2 between the voltage V1 of the first cycle and the voltage V2 of the 1,000th cycle is at least 0.1 mV but not more than 5.0 mV.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • 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
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/66 - Selection of materials
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

6.

PRODUCTION METHOD FOR INDUCED PLURIPOTENT STEM CELLS

      
Application Number 19107829
Status Pending
Filing Date 2023-09-13
First Publication Date 2025-12-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yanagisawa, Teruhiko
  • Haneda, Satoshi
  • Iguchi, Hiroki
  • Inoue, Hitoshi

Abstract

Provided is a production method for induced pluripotent stem cells in which induced pluripotent stem cells having high undifferentiation and differentiation potency are easily obtained. A production method for induced pluripotent stem cells according to the present invention includes the steps of: introducing an reprogramming factor into somatic cells; and culturing the somatic cells into which the reprogramming factor has been introduced in the presence of a cell scaffold containing a peptide-conjugated polyvinyl acetal resin.

IPC Classes  ?

7.

HEAT-CONDUCTIVE COMPOSITION AND HEAT-CONDUCTIVE MEMBER

      
Application Number 18874341
Status Pending
Filing Date 2023-06-16
First Publication Date 2025-12-11
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • SEKISUI POLYMATECH CO., LTD. (Japan)
Inventor
  • Suda, Hiromi
  • Iwamoto, Tatsuya

Abstract

A thermally conductive composition comprising: (A) an organopolysiloxane having an alkenyl group, (B) an organopolysiloxane having a hydrosilyl group, (C) a thermally conductive filler, (D) a polysiloxane compound having a methacryloyl group, and (E) a hydrosilylation catalyst, a weight average molecular weight Mwd of the (D) being smaller than a weight average molecular weight Mwa of the (A).

IPC Classes  ?

8.

SILICONE COMPOSITION, HEAT DISSIPATING MEMBER, AND ELECTRONIC APPARATUS

      
Application Number 18874765
Status Pending
Filing Date 2023-06-16
First Publication Date 2025-12-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Inui, Osamu
  • Nishizawa, Hidehito

Abstract

A silicone composition comprising: (a) an organopolysiloxane having at least two alkenyl groups in one molecule; (b1) an organohydrogenpolysiloxane having hydrogen atoms directly bonded to silicon atoms at both two molecular chain ends and molecular-chain side chains; (b2) an organohydrogenpolysiloxane having hydrogen atoms directly bonded to silicon atoms only at two molecular chain ends; (c) a thermally conductive filler; (d) a curing catalyst; and (e) an organopolysiloxane having no addition reactive group; wherein a ratio (H/Vi) of the number of hydrogen atoms directly bonded to silicon atoms to the number of alkenyl groups is in the range of 0.5 or more and 1.5 or less.

IPC Classes  ?

  • C09K 5/14 - Solid materials, e.g. powdery or granular
  • C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen
  • C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
  • C08K 3/04 - Carbon
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 3/28 - Nitrogen-containing compounds
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

9.

POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY MODULE, AND BATTERY SYSTEM USING SAME, AND METHOD FOR PRODUCING POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES

      
Application Number 18878740
Status Pending
Filing Date 2023-07-04
First Publication Date 2025-12-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, including: a positive electrode current collector including a positive electrode current collector main body formed of a metal material; and a positive electrode active material layer provided on the positive electrode current collector, wherein: the positive electrode active material layer includes a positive electrode active material; the positive electrode active material has, on at least a part of its surface, an active material coating section including a conductive material; the positive electrode current collector main body has, on at least a part of its surface on a side of the positive electrode active material layer, a current collector coating layer including a conductive material; and a ratio of thickness of the current collector coating layer to thickness of the positive electrode active material layer is more than 0.000 and less than 0.020.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • 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
  • H01M 4/66 - Selection of materials

10.

SCAFFOLD MATERIAL FOR CELL CULTURE

      
Application Number 18719042
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-12-04
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Arai, Yuuhei
  • Kobayashi, Daigo

Abstract

Provided is a scaffold material for cell culture with which the culture stability of cells can be maintained over an extended period of time. A scaffold material for cell culture according to the present invention contains a peptide-conjugated (meth)acrylic copolymer having a (meth)acrylic copolymer moiety and a peptide moiety bonded to the (meth)acrylic copolymer moiety, the (meth)acrylic copolymer moiety having a structural unit derived from a (meth)acrylate compound (A) represented by the following Formula (A1) or the following Formula (A2), and a content ratio of the structural unit derived from the (meth)acrylate compound (A) being 25 mol % or more and 98 mol % or less in 100 mol % of the total structural units of the (meth)acrylic copolymer moiety. In the Formula (A1), R represents a hydrocarbon group having 2 or more and 18 or less carbon atoms. In the Formula (A2), R represents a hydrocarbon group having 2 or more and 18 or less carbon atoms.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor

11.

PIPELINE MEMBER FOR ULTRAPURE WATER AND POLYETHYLENE-BASED RESIN COMPOSITION FOR PIPELINE MEMBER FOR ULTRAPURE WATER

      
Application Number 19269741
Status Pending
Filing Date 2025-07-15
First Publication Date 2025-11-27
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • JAPAN POLYETHYLENE CORPORATION (Japan)
Inventor
  • Yamada, Tomoki
  • Yoshida, Hirotsugu
  • Takano, Hirotaka
  • Yoshikiyo, Tetsuya
  • Hiramoto, Tomoki

Abstract

A pipe (10) includes a polyethylene-based resin layer (21) containing a polyethylene-based resin composition as a major component. The polyethylene-based resin layer (21) forms a pipeline member inner surface (10a). The polyethylene-based resin composition has a calcium concentration of 10 ppm or more and 60 ppm or less.

IPC Classes  ?

12.

SILICONE COMPOSITION, HEAT DISSIPATION MEMBER, AND ELECTRONIC DEVICE

      
Application Number 18874710
Status Pending
Filing Date 2023-06-16
First Publication Date 2025-11-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Inui, Osamu
  • Nishizawa, Hidehito

Abstract

A silicone composition comprising: (a) a specific organopolysiloxane; (b) an organohydrogenpolysiloxane having Si—H at both two molecular chain ends and molecular-chain side chains, the number of Si—H in the molecular-chain side chains being 4 to 15; (c) a thermally conductive filler; and (d) a curing catalyst; the silicone composition comprising: a first agent comprising the components (a), (c) and (d) and not comprising the component (b) in combination with a second agent comprising the components (a), (b) and (c) and not comprising the component (d); a difference in viscosity at 23° C. between the components (a) and (b) in the second agent is 400 mPa·s or less; and a ratio (H/Vi) of the number of Si—H to the number of alkenyl groups is in the range of 0.5 or more and 1.5 or less.

IPC Classes  ?

  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • H01L 23/373 - Cooling facilitated by selection of materials for the device

13.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY MODULE, AND BATTERY SYSTEM USING SAME, AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

      
Application Number 18876833
Status Pending
Filing Date 2023-06-21
First Publication Date 2025-11-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Akiike, Junnosuke

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, including: a positive electrode current collector having a positive electrode current collector main body formed of a metal material; and a positive electrode active material layer provided on the positive electrode current collector, wherein: the positive electrode active material layer includes a positive electrode active material and an conducting agent, or the positive electrode active material layer includes a positive electrode active material and does not include a conducting agent; one or both of the positive electrode current collector and the positive electrode active material layer includes conductive carbon; the conductive carbon includes amorphous carbon; and the conductive carbon is present in an amount of 0.5 to 3.5% by mass with respect to a mass of the positive electrode excluding the positive electrode current collector main body.

IPC Classes  ?

  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • 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
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators

14.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 18878310
Status Pending
Filing Date 2023-07-03
First Publication Date 2025-11-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, including a positive electrode current collector and a positive electrode active material layer including one or more positive electrode active material particles provided on one or both surfaces of the positive electrode current collector. The positive electrode active material layer includes carbon atoms and iron atoms, and Cmax/Femax is 10.0 or more and 35.0 or less, which is a ratio of the most frequent carbon atom intensity Cmax to the most frequent iron atom intensity Femax, wherein the Cmax and the Femax are obtained from histograms of carbon atom intensity and iron atom intensity, each determined by performing scanning Auger electron spectroscopy with respect to a total of 65,536 measurement points formed by vertically aligned 256 points×horizontally aligned 256 points within an area of 100 μm×100 μm on a surface of the positive electrode active material layer.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • 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
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

15.

POLYOLEFIN RESIN FOAM, CMP POLISHING FOAM, AND CMP POLISHING FOAM TAPE

      
Application Number 19078648
Status Pending
Filing Date 2025-03-13
First Publication Date 2025-10-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hoshiyama, Yuuki
  • Sato, Kento
  • Nagai, Asami
  • Koyahara, Hiroaki
  • Mikami, Hiroki

Abstract

A polyolefin resin foam, a CMP polishing foam and a CMP polishing foam tape are provided, which can not only suppress fluctuations due to vibration during polishing by CMP but also achieve the conformability to projections and depressions on a wafer surface, ensuring the uniformity of the load within the wafer surface during polishing by CMP and improving the flatness of the wafer. A polyolefin resin foam having a 25% compressive strength of 1,350 kPa or more, an expansion ratio of 15 times or less, and a thickness of 2.0 mm or less.

IPC Classes  ?

  • C09J 7/26 - Porous or cellular plastics
  • B24B 57/02 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

16.

THERMALLY CONDUCTIVE COMPOSITION AND THERMALLY CONDUCTIVE MEMBER

      
Application Number 18866263
Status Pending
Filing Date 2023-06-16
First Publication Date 2025-10-02
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • SEKISUI POLYMATECH CO., LTD. (Japan)
Inventor
  • Iwamoto, Tatsuya
  • Suda, Hiromi

Abstract

A thermally conductive composition comprising: (A) an organopolysiloxane having two or more alkenyl groups; (B) an organo-hydrogen polysiloxane having two hydrosilyl groups; (C) an organo-hydrogen polysiloxane having three or more hydrosilyl groups; (D) an organopolysiloxane having one alkenyl or methacryloyl group; (E) a thermally conductive filler; and (F) a platinum group metal-based curing catalyst, wherein the ratio of a Raman intensity p1 at 2160 cm−1 and a Raman intensity p2 at 2130 cm−1 in a Raman spectroscopy spectrum, p2/p1, is larger than 3.00 and a type E hardness E2 after the composition is left to stand at 25° C. for 24 hours and further at 150° C. for 250 hours is less than 70.

IPC Classes  ?

  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08K 3/22 - OxidesHydroxides of metals

17.

INTERLAYER FILM FOR LAMINATED GLASS AND METHOD FOR MANUFACTURING SAME AND LAMINATED GLASS AND METHOD FOR MANUFACTURING SAME

      
Application Number 18855122
Status Pending
Filing Date 2023-04-14
First Publication Date 2025-09-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Ishida, Jun

Abstract

Provided is an interlayer film for laminated glass capable of suppressing generation of double images, and suppressing unevenness in heat shielding performance in laminated glass. The interlayer film for laminated glass according to the present invention has a region where a partial wedge angle in a length of 400 mm in the direction connecting one end and the other end of the interlayer film is 0.05 mrad or more, the interlayer film includes a heat shielding layer containing a heat shielding substance and having a glass transition point of 15° C. or more, and when a distance between the one end and the other end or the interlayer film is referred to as X, the thickness of the interlayer film at an arbitrary position (1) of the interlayer film within a region of 0.1X to 0.9X from the one end toward the other end, the thickness of the interlayer film at a position (2) where the thickness of the interlayer film is smaller than the thickness of the interlayer film at the position (1) by 25 μm or more, the solar transmittance at the position (1) of the laminated glass including the interlayer film, and the solar transmittance at the position (2) of the laminated glass including the interlayer film satisfy specific relationships.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 38/06 - Embossing

18.

PRODUCTION DEVICE FOR CARBON MATERIAL, PRODUCTION SYSTEM FOR CARBON MATERIAL, CARBON CIRCULATION SYSTEM, PRODUCTION METHOD FOR CARBON MATERIAL, AND CARBON CIRCULATION METHOD

      
Application Number 18862231
Status Pending
Filing Date 2023-05-01
First Publication Date 2025-09-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Dasanayake Aluthge, Rasika
  • Yagihashi, Noritoshi
  • Iijima, Keisuke
  • Nakama, Yuki

Abstract

To provide a production device for a carbon material, a production system for a carbon material, and a production method for a carbon material that make it possible to efficiently produce a carbon material from carbon dioxide. One aspect of the present invention provides a production device for a carbon material. The production device comprises a first reaction unit that produces carbon monoxide from carbon dioxide, a second reaction unit that produces a carbon material from carbon monoxide, and a gas line that connects the first reaction unit and the second reaction unit. The first reaction unit has at least one reactor that contains a reducing agent. By contact with a starting material gas that includes carbon dioxide, the reducing agent reduces the carbon dioxide to carbon monoxide and is oxidized, and by contact with a reducing gas that includes a reducing substance, the oxidized reducing agent is reduced.

IPC Classes  ?

  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
  • C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
  • C21B 13/00 - Making spongy iron or liquid steel, by direct processes

19.

CROSSLINKED POLYOLEFIN RESIN FOAM AND MULTILAYER BODY

      
Application Number 19210474
Status Pending
Filing Date 2025-05-16
First Publication Date 2025-09-04
Owner SEKISUI CHEMICAL CO., Ltd. (Japan)
Inventor Matsui, Rie

Abstract

The present invention relates to a cross-linked polyolefin resin foam obtained by cross-linking and foaming a polyolefin resin composition containing at least a polyolefin resin, wherein the cross-linked polyolefin resin foam has a total light transmittance of 45% or more at the thickness of 0.3 mm or more and less than 1.0 mm, and the cross-linked polyolefin resin foam has a total light transmittance of 30% or more at the thickness of 1.0 mm or more and 5.0 mm or less. The present invention relates to a cross-linked polyolefin resin foam obtained by cross-linking and foaming a polyolefin resin composition containing at least a polyolefin resin, wherein the cross-linked polyolefin resin foam has a total light transmittance of 45% or more at the thickness of 0.3 mm or more and less than 1.0 mm, and the cross-linked polyolefin resin foam has a total light transmittance of 30% or more at the thickness of 1.0 mm or more and 5.0 mm or less. The present invention provides a cross-linked polyolefin resin foam having excellent light transmittance.

IPC Classes  ?

  • C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 38/00 - Ancillary operations in connection with laminating processes
  • C08K 5/00 - Use of organic ingredients
  • C09J 7/26 - Porous or cellular plastics
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

20.

SYNTHETIC METHOD AND SYNTHETIC SYSTEM

      
Application Number 19195933
Status Pending
Filing Date 2025-05-01
First Publication Date 2025-08-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Fujinuma, Naohiro
  • Shinmei, Kenichi

Abstract

Provided is a synthesis method comprising a first step of producing a carbonate compound from carbon monoxide and an alcohol-based compound at an anode of a first electrochemical cell comprising a cathode and the anode, and a second step of synthesizing a first product by a dealcoholization reaction of the carbonate compound, wherein an alcohol-based compound eliminated in the second step is recycled in the first step.

IPC Classes  ?

  • C25B 3/23 - Oxidation
  • C08G 64/02 - Aliphatic polycarbonates
  • C08G 71/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a ureide or urethane link, otherwise than from isocyanate radicals
  • C25B 1/00 - Electrolytic production of inorganic compounds or non-metals
  • C25B 1/01 - Products
  • C25B 1/23 - Carbon monoxide or syngas
  • C25B 1/50 - Processes
  • C25B 3/29 - Coupling reactions
  • C25B 9/13 - Single electrolytic cells with circulation of an electrolyte
  • C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 9/70 - Assemblies comprising two or more cells
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

21.

INTERLAYER FOR LAMINATED GLASS AND METHOD FOR PRODUCING SAME, AND LAMINATED GLASS AND METHOD FOR PRODUCING SAME

      
Application Number 18855156
Status Pending
Filing Date 2023-04-14
First Publication Date 2025-08-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Ishida, Jun

Abstract

Provided is an interlayer film for laminated glass capable of 1) suppressing generation of double images, 2) suppressing color irregularities, and 3) keeping the haze value small in laminated glass. The interlayer film for laminated glass according to the present invention has one end and the other end, and when a distance between the one end and the other end is referred to as X, the thickness of the interlayer film at an arbitrary position (1) of the interlayer film within a region of 0.1X to 0.9X from the one end toward the other end, the thickness of the interlayer film at a position (2) where the thickness of the interlayer film is smaller than the thickness of the interlayer film at the position (1) within a region of 0.1X to 0.9X from the one end toward the other end by 25 μm or more, the visible light transmittance at the position (1) of the laminated glass including the interlayer film, and the visible light transmittance at the position (2) of the laminated glass including the interlayer film satisfy specific relationships.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

22.

RESIN FOAM SHEET AND ADHESIVE TAPE

      
Application Number 18856941
Status Pending
Filing Date 2023-04-18
First Publication Date 2025-08-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ueda, Yuuta
  • Matsukawa, Hiroki
  • Sato, Kento

Abstract

A resin foamed sheet comprising a first resin layer that is a foamed resin layer, and a second resin layer provided on at least one surface of the first resin layer, the second resin layer being either a foamed resin layer or a resin film layer, wherein at least one surface of the resin foamed sheet has a contact angle of 36 to 95°, and the resin foamed sheet has a 25% compressive strength of 250 kPa or less.

IPC Classes  ?

  • B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
  • B29C 35/08 - Heating or curing, e.g. crosslinking or vulcanising by wave energy or particle radiation
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B29C 48/36 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 31/00 - Use of polyvinylesters as moulding material
  • B29L 7/00 - Flat articles, e.g. films or sheets
  • B29L 9/00 - Layered products
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 3/26 - CarbonatesBicarbonates

23.

SOLAR CELL SHEET INSTALLATION STRUCTURE, SOLAR CELL SHEET CONSTRUCTION METHOD, AND SOLAR CELL SHEET FOR TEXTURED EXTERIOR MATERIAL

      
Application Number 18848766
Status Pending
Filing Date 2023-03-23
First Publication Date 2025-07-17
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yokota, Ibuki
  • Matsushima, Kazushi

Abstract

To widen an area of a power generator as much as possible. An installation structure for a photovoltaic power generation sheet includes an exterior member in which a plurality of convex portions extending in one direction are formed at intervals in a direction orthogonal to the one direction, a photovoltaic power generation sheet being flexible and disposed across the plurality of convex portions, and a fixing member that fixes the photovoltaic power generation sheet to a portion between adjacent convex portions in a state where the photovoltaic power generation sheet is curved along the plurality of convex portions in a cross section.

IPC Classes  ?

  • H02S 20/23 - Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
  • H10K 39/10 - Organic photovoltaic [PV] modulesArrays of single organic PV cells

24.

INSTALLATION STRUCTURE FOR PHOTOVOLTAIC POWER GENERATION SHEET

      
Application Number 18849177
Status Pending
Filing Date 2023-03-23
First Publication Date 2025-06-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Inamori, Daiki
  • Yokota, Ibuki
  • Uno, Tomohito
  • Hayakawa, Akinobu
  • Arai, Nozomi
  • Fujimori, Yuji

Abstract

Provided is an installation structure for a photovoltaic power generation sheet that can suppress adhesion of dirt contained in moisture dropped on a surface of the photovoltaic power generation sheet to the surface of the photovoltaic power generation sheet. The installation structure of the photovoltaic power generation sheet according to the present invention includes an installation surface which is a ground surface or a floor surface of a building, and a photovoltaic power generation sheet provided on an upper side of the installation surface. The surface of the photovoltaic power generation sheet is inclined at an angle of 1.5° or more with respect to the horizontal plane, and the critical surface tension γc of the surface of the photovoltaic power generation sheet is 20 or more and 45 or less.

IPC Classes  ?

  • H02S 20/23 - Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
  • H02S 30/10 - Frame structures
  • H10K 30/10 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors

25.

INSTALLATION STRUCTURE FOR PHOTOVOLTAIC SHEET

      
Application Number 18848263
Status Pending
Filing Date 2023-03-23
First Publication Date 2025-06-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hayakawa, Akinobu
  • Yokota, Ibuki
  • Aoki, Takashi
  • Fujimori, Yuji

Abstract

Provided is an installation structure for a photovoltaic power generation sheet that suppresses vibration of the photovoltaic power generation sheet due to wind in a state where the photovoltaic power generation sheet is installed above an installation surface. An installation structure for a photovoltaic power generation sheet of the present disclosure includes an installation surface, the photovoltaic power generation sheet installed above the installation surface, and a sealing member (bonder) that closes a gap between an outer peripheral edge of the photovoltaic power generation sheet and the installation surface.

IPC Classes  ?

  • H10F 19/80 - Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells

26.

MOLDED ARTICLE

      
Application Number 18848686
Status Pending
Filing Date 2023-03-27
First Publication Date 2025-06-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Obinata, Shuhei
  • Wakiya, Takeshi
  • Yamada, Yasuyuki

Abstract

The present invention provides a molded article that is less prone to appearance defects due to surface irregularities or whitening and that also has high strength. Provided is a molded article including hollow particles each including a shell, the shell containing a resin and a black material, the hollow particles having an average particle size of 3 to 200 μm.

IPC Classes  ?

  • B29C 67/00 - Shaping techniques not covered by groups , or
  • B29K 21/00 - Use of unspecified rubbers as moulding material
  • B29K 29/00 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B29K 507/04 - Carbon

27.

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 18846435
Status Pending
Filing Date 2023-03-15
First Publication Date 2025-06-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Momozaki, Taro
  • Sabi, Yuichi

Abstract

A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a non-aqueous electrolyte solution disposed between the positive electrode and the negative electrode, wherein: the positive electrode includes a current collector and a positive electrode active material layer provided on the current collector, the current collector has, on at least a part of its surface on a side of the positive electrode active material layer, a current collector coating layer comprising a conductive material, the positive electrode active material layer includes positive electrode active material particles and a conductive carbon, and the positive electrode active material layer has surface element ratios wherein C/M, which represents a ratio of carbon element C to metal element M excluding Group 1 elements and Group 2 elements of the periodic table, is 3.0 to 15.0.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • 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

28.

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING SAME

      
Application Number 18952290
Status Pending
Filing Date 2024-11-19
First Publication Date 2025-06-19
Owner
  • AISIN CORPORATION (Japan)
  • SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kurozumi, Takashi
  • Ogata, Akifumi
  • Kamiyama, Akira

Abstract

An electronic component includes: a substrate to which a component is bonded by solder; a coating that covers the solder; and a covering portion that covers the substrate and the coating and is made of a thermoplastic resin having a melting point higher than a melting point of the solder.

IPC Classes  ?

  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

29.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 18846450
Status Pending
Filing Date 2023-03-15
First Publication Date 2025-06-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Momozaki, Taro
  • Sabi, Yuichi

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, includes a current collector and a positive electrode active material layer provided on the current collector, wherein: the current collector has, on at least a part of its surface on a side of the positive electrode active material layer, a current collector coating layer, the positive electrode active material layer includes positive electrode active material particles, the positive electrode active material particles include a core section consisting of a positive electrode active material, and an active material coating section covering the core section, each of the current collector coating layer and the active material coating section comprises a conductive material, and when a thickness of the current collector coating layer is defined as A μm and a median diameter in a particle size distribution of particles present in the positive electrode active material layer is defined as B μm.

IPC Classes  ?

  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • 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
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

30.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 18847349
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-06-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Akiike, Junnosuke

Abstract

A positive electrode for a non-aqueous electrolyte secondary battery, including a current collector and a positive electrode active material layer provided on the current collector, wherein: the positive electrode active material layer includes positive electrode active material particles and a binder; the binder has a Z-average molecular weight (Mz) of 400,000 or more and 1,400,000 or less; an amount of the binder is 0.1% by mass or more and 1.5% by mass or less with respect to a total mass of the positive electrode active material layer; and the positive electrode active material layer includes a conductive carbon in an amount of 0.5% by mass or more and less than 3.0% by mass or less with respect to a total mass of the positive electrode active material layer.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • 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

31.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, BATTERY MODULE, AND BATTERY SYSTEM

      
Application Number 18846070
Status Pending
Filing Date 2023-03-16
First Publication Date 2025-06-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Momozaki, Taro
  • Sabi, Yuichi

Abstract

The present invention relates to a positive electrode (1), comprising a positive electrode current collector metal body (14) and a composite laminate (16) present on at least one surface of the positive electrode current collector metal body (14), wherein: the composite laminate (16) comprises a positive electrode active material layer (12) and a conductive layer (15), wherein the conductive layer (15) is present between the positive electrode current collector metal body (14) and the positive electrode active material layer (12), and coats at least a part of the positive electrode current collector metal body (14), the conductive layer (15) comprises conductive carbon, the positive electrode active material layer (12) comprises one or more positive electrode active material particles, at least a part of the positive electrode active material particles comprises a core section consisting of a positive electrode active material and an active material coating section coating at least a part of a surface of the core section, the conductive layer (15) comprises conductive carbon, a total conductive carbon content of the composite laminate (16) is 0.5 to 3.0% by mass with respect to a total mass of the composite laminate (16), and a volume capacity density of the composite laminate (16) is 330 to 400 mAh/cm3.

IPC Classes  ?

  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • 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
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

32.

FOAM SHEET AND ADHESIVE TAPE

      
Application Number 18846511
Status Pending
Filing Date 2023-03-20
First Publication Date 2025-06-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Hamada, Masahiro

Abstract

The foam sheet of the present invention has a permanent strain of 15% or more, wherein the permanent strain occurs as a result of compressing the foam sheet for a minute by stress of 1.2 MPa per 100 mm2. The pressure-sensitive adhesive tape of the present invention includes the foam sheet of the present invention and a pressure-sensitive adhesive material disposed on one at least one surface of its multi-layer foam sheet. According to the present invention, it is possible to provide a foam sheet that is less likely to wrinkle even when formed into a roll, and a pressure-sensitive adhesive tape using the foam sheet.

IPC Classes  ?

33.

REDUCTANT AND GAS PRODUCTION METHOD

      
Application Number 18843094
Status Pending
Filing Date 2023-03-02
First Publication Date 2025-06-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hata, Risa
  • Takizawa, Koji
  • Lljima, Keisuke

Abstract

[Problem]A reductant usable for reactions at high temperatures and a gas production method using the reductant are provided. [Problem]A reductant usable for reactions at high temperatures and a gas production method using the reductant are provided. [Solution] According to an aspect of the present disclosure, a reductant that reduces carbon dioxide and generates a carbon valuable substance by contact is provided. [Problem]A reductant usable for reactions at high temperatures and a gas production method using the reductant are provided. [Solution] According to an aspect of the present disclosure, a reductant that reduces carbon dioxide and generates a carbon valuable substance by contact is provided. This reductant includes an oxygen carrier composed of metal oxide including cerium (Ce) and a transition element other than cerium (Ce), and having oxygen ion conductivity. [Problem]A reductant usable for reactions at high temperatures and a gas production method using the reductant are provided. [Solution] According to an aspect of the present disclosure, a reductant that reduces carbon dioxide and generates a carbon valuable substance by contact is provided. This reductant includes an oxygen carrier composed of metal oxide including cerium (Ce) and a transition element other than cerium (Ce), and having oxygen ion conductivity. When performing X-ray diffraction measurement of the oxygen carrier, a peak position of at least one diffraction peak corresponding to a (220) face is shifted with respect to a peak position of a diffraction peak of cerium oxide (CeO2) corresponding to a (220) face in an X-ray diffraction profile.

IPC Classes  ?

34.

REDUCTANT AND GAS PRODUCTION METHOD

      
Application Number 18843884
Status Pending
Filing Date 2023-03-02
First Publication Date 2025-06-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Iijima, Keisuke
  • Takizawa, Koji
  • Hata, Risa
  • Yagihashi, Noritoshi

Abstract

[Summary] [Summary] [Problem] A reductant that can simplify or omit the separation operation of the carbon valuable substance such as carbon monoxide in the latter stage, and a gas production method using the reductant are provided. [Summary] [Problem] A reductant that can simplify or omit the separation operation of the carbon valuable substance such as carbon monoxide in the latter stage, and a gas production method using the reductant are provided. [Solution] According to an aspect of the present disclosure, a reductant that reduces carbon dioxide by contact and generates a carbon valuable substance is provided. This reductant includes an oxygen carrier having oxygen ion conductivity. The oxygen carrier includes cerium (Ce) as a primary metallic element and a metallic element belonging to the group III of the periodic table as a secondary metallic element.

IPC Classes  ?

35.

ETHANOL

      
Application Number 19028770
Status Pending
Filing Date 2025-01-17
First Publication Date 2025-05-22
Owner SEKISUI CHEMICAL CO, LTD (Japan)
Inventor
  • Hamachi, Kokoro
  • Yagihashi, Noritoshi
  • Nishiyama, Haruka
  • Natsuyama, Kazuto

Abstract

The present disclosure provides a novel and practical alcohol and derivatives thereof which have more industrial value than existing petrochemical raw materials. The present disclosure further provides ethanol, characterized in that a peak in gas chromatography measured by gas chromatograph spectrometry (GC/MS) has at least one peak with a retention time selected from (A) a peak of 5 minutes 25 seconds to 5 minutes 35 seconds and two peaks of 2 minutes 55 seconds to 3 minutes 5 seconds; (B) a peak of 12 minutes 30 seconds to 12 minutes 40 seconds; (C) a peak of 6 minutes 36 seconds to 6 minutes 45 seconds; and (D) a peak of 15 minutes 00 seconds to 15 minutes 15 seconds.

IPC Classes  ?

  • C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
  • C07C 31/08 - Ethanol
  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • C08C 19/00 - Chemical modification of rubber
  • C08F 36/06 - Butadiene
  • C08F 36/08 - Isoprene
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C10J 3/72 - Other features
  • C10K 1/00 - Purifying combustible gases containing carbon monoxide
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C12N 1/20 - BacteriaCulture media therefor
  • C12P 7/06 - Ethanol, i.e. non-beverage
  • C12P 7/08 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
  • C12R 1/145 - Clostridium

36.

LIGHT-EMITTING DISPLAY DEVICE

      
Application Number 18838359
Status Pending
Filing Date 2023-03-27
First Publication Date 2025-05-15
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Yanai, Masashi

Abstract

A light-emitting display device 1 of the present invention includes: a base material 10 having a light source 11 mounted thereon; and a foam layer 30 that transmits and diffuses the light from the light source 11 and has at least a portion of the light source 11 embedded therein. According to the present invention, a light-emitting display device that can effectively utilize light from the light source is provided with a simplified component configuration.

IPC Classes  ?

  • H10H 29/855 - Optical field-shaping means, e.g. lenses
  • H10H 29/24 - Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group comprising multiple light-emitting semiconductor devices
  • H10H 29/852 - Encapsulations

37.

Heat transfer sheet, method for producing heat transfer sheet, heat transfer sheet package, and method for producing heat transfer sheet package

      
Application Number 19023709
Grant Number 12472592
Status In Force
Filing Date 2025-01-16
First Publication Date 2025-05-15
Grant Date 2025-11-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Mukasa, Keisuke
  • Kubo, Yusuke
  • Aramaki, Keisuke

Abstract

A heat transfer sheet includes: at least one of a carbon fiber and a boron nitride flake; an inorganic filler, and a binder resin. The at least one of the carbon fiber and the boron nitride flake is oriented in a thickness direction of the heat transfer sheet. When the heat transfer sheet is in a sealed state under a reduced pressure of 150 to 300 torr for one minute or more and removed from the sealed state, a tack force of the heat transfer sheet satisfies condition 1: the tack force of the heat transfer sheet is 100 gf or more when a probe having a diameter of 5.1 mm presses in the heat transfer sheet at a force of 200 gf at 2 mm/sec and pulls it off at 10 mm/sec.

IPC Classes  ?

  • B23P 15/26 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers
  • B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor
  • B29C 43/56 - Compression moulding under special conditions, e.g. vacuum
  • F28F 3/00 - Plate-like or laminated elementsAssemblies of plate-like or laminated elements

38.

NEAR-INFRARED LIGHT TRANSMITTING BLACK PARTICLES

      
Application Number 18683360
Status Pending
Filing Date 2022-08-18
First Publication Date 2025-05-01
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Ishii, Masahiro
  • Fukui, Hiroji
  • Sun, Ren-De
  • Suematsu, Mikitoshi
  • Kudo, Takuya

Abstract

The present invention provides a near-infrared transmitting black particle having high transmittance in the near-infrared region and low transmittance in the visible region. Provided is a near-infrared transmitting black particle, having a transmittance T600 (%) at a wavelength of 600 nm and a transmittance T900 (%) at a wavelength of 900 nm that satisfy the relation of the following formula (1) as measured using a spectrophotometer: T900−T600≥60 (1).

IPC Classes  ?

  • C09B 69/10 - Polymeric dyesReaction products of dyes with monomers or with macromolecular compounds
  • C08G 73/02 - Polyamines

39.

CHLORINATED VINYL-CHLORIDE-BASED RESIN, RESIN COMPOSITION FOR MOLDING, AND MOLDED OBJECT

      
Application Number 18683365
Status Pending
Filing Date 2022-09-22
First Publication Date 2025-05-01
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Sawai, Takuya
  • Murakami, Kento
  • Arai, Yoshito

Abstract

The present invention provides a chlorinated polyvinyl chloride resin, a resin composition for molding, and a molded body that are capable of suppressing a change in color tone and a decrease in tensile strength when contacting acidic liquid. Provided is a chlorinated polyvinyl chloride resin having a ratio (A/B) of a symmetry factor A to a symmetry factor B of 0.15 or greater and 2.60 or less in high-performance liquid chromatography measurement, the symmetry factor A being a symmetry factor of a peak observed in a retention time range from 2 to 4 minutes, the symmetry factor B being a symmetry factor of a peak observed in a retention time range from 10 to 18 minutes.

IPC Classes  ?

40.

RADIO WAVE REFLECTOR AND CONSTRUCTION MATERIAL

      
Application Number 18834111
Status Pending
Filing Date 2022-12-23
First Publication Date 2025-04-17
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Nomoto, Hiroyuki

Abstract

Provided are a radio wave reflector and building material that have flexibility and reflect radio waves while the intensity thereof is maintained. A radio wave reflector 11 for reflecting radio waves, wherein when the radio wave reflector 11 is in a flat state and is caused to reflect a radio wave at an incident angle of an incident wave of 15 degrees or more and 75 degrees or less, the intensity of a reflective wave as specular reflection of the incident wave is −30 dB or more relative to the intensity of the incident wave at least at one frequency; the change rate of the surface resistivity R2 of the radio wave reflector 11 curved along a curved surface with a curvature radius of 200 mm with respect to surface resistivity R1 of the radio wave reflector 11 in a flat state is −10% or more and 10% or less; and the radio wave reflector 11 has a flexural modulus of 0.05 GPa or more and 4 GPa or less.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures

41.

ADHESIVE TAPE

      
Application Number 18833047
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-04-03
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Tsuji, Nagisa
  • Ogata, Yudai

Abstract

The present invention aims to provide an adhesive tape having excellent adhesion and exhibiting excellent holding power even under prolonged shear stress at high temperature. Provided is an adhesive tape including an adhesive layer, the adhesive layer containing an acrylic copolymer containing a structural unit derived from an alkyl (meth)acrylate and a structural unit derived from an olefin polymer having a polymerizable unsaturated double bond at an end, the adhesive layer having a swelling ratio of 40 or greater and 500 or less when immersed in tetrahydrofuran at a temperature of 25° C. for 24 hours.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers

42.

THERMALLY EXPANDABLE MICROCAPSULES, FOAMABLE RESIN COMPOSITION, AND FOAM

      
Application Number 18726963
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kawaguchi, Yasuhiro
  • Tamura, Kouji

Abstract

The present invention provides a thermally expandable microcapsule that enables the production of a light molded article with high expansion ratio and excellent appearance, as well as a foamable resin composition and a foam that are produced using the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including: a shell containing a polymer; and a volatile expansion agent as a core agent encapsulated by the shell, the shell containing silicon dioxide and a polymer obtained by polymerizing a monomer composition containing a carbonyl group-containing monomer, the thermally expandable microcapsule having a volatile content of 0.55% by weight or more and 2% by weight or less upon standing for one hour at a temperature of 70° C.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08J 9/236 - Forming foamed products using binding agents
  • C08K 3/36 - Silica

43.

INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS

      
Application Number 18715331
Status Pending
Filing Date 2022-11-30
First Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Okajima, Moyuru
  • Nohara, Atsushi
  • Sugami, Yuitsu

Abstract

Provided is an interlayer film for laminated glass capable of suppressing color migration and enhancing the handling property of the interlayer film. An interlayer film for laminated glass according to the present invention contains a thermoplastic resin, a first plasticizer having a solubility parameter of less than 18.0 (J/cm3)0.5, and a second plasticizer having a solubility parameter of 18.0 (J/cm3)0.5 or more.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

44.

DETERMINATION SYSTEM, DETERMINATION METHOD, DETERMINATION DEVICE, AND DETERMINATION PROGRAM

      
Application Number 18692947
Status Pending
Filing Date 2022-09-20
First Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD (Japan)
Inventor
  • Shirasaka, Yasuyuki
  • Katou, Tetsuhiro
  • Katsuray Ama, Yuuta
  • Hirono, Yuri
  • Takeuchi, Soichiro

Abstract

A determination system, a determination device, a determination method and a determination program are provided, which are capable of notifying a start of a get-up motion by a subject person. A detection device detects a wave motion generated by the subject person and outputs an electrical signal based on the detected wave motion. A determination device 2 determines whether a signal value of the electrical signal that is detected by the detection device satisfies or not a state determination condition that a period of time when the signal value is not less than a predetermined upper limit threshold value or not more than a predetermined lower limit threshold value exceeds a predetermined time threshold value. When it is determined that the state determination condition is satisfied, the determination device 2 determines that the subject person starts the get-up motion to move from a lying position to a sitting position.

IPC Classes  ?

  • G01P 13/00 - Indicating or recording presence or absence of movementIndicating or recording of direction of movement

45.

RADIO WAVE REFLECTOR

      
Application Number 18724834
Status Pending
Filing Date 2022-12-23
First Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD (Japan)
Inventor
  • Nomoto, Hiroyuki
  • Ide, Yasuaki
  • Hatai, Munehiro

Abstract

Provided is a radio wave reflector that can reflect radio waves while the intensity thereof is maintained and that can maintain the scenery. The radio wave reflector of the present invention is a radio wave reflector for reflecting radio waves, wherein the intensity of a reflective wave as specular reflection of an incident wave is −30 dB or more relative to the intensity of the incident wave at a frequency, and the radio wave reflector has a total light transmittance of 65% or more as measured using a standard illuminant D65.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures

46.

PLASMA TREATMENT DEVICE, IRRADIATION INSTRUMENT, AND IRRADIATION NOZZLE

      
Application Number 18294269
Status Pending
Filing Date 2022-08-02
First Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsuo, Tatsuya
  • Nagahara, Yu

Abstract

An irradiation instrument comprising an irradiation nozzle (1A) and an irradiation instrument main body (20A), wherein the irradiation instrument main body (20A) has an inner electrode (14) that applies voltage to a plasma generating gas and has therein a plasma generation region where plasma is generated, and the irradiation nozzle (1A) comprises a main tube (2) formed of a non-conductive material, and a conductive part (3) which covers all of an outer surface of the main tube (2) and protrudes beyond a tip of the main tube (2) in an axial direction of the main tube (2) such that the conductive part (3) comes into contact with a reactive gas discharged from the tip of the main tube (2), and discharges a reactive gas containing one or both of plasma and a reactive species generated by the plasma.

IPC Classes  ?

47.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, AND CONTROL METHOD

      
Application Number 18729325
Status Pending
Filing Date 2023-01-19
First Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakamura, Kouzou
  • Shirasaka, Yasuyuki
  • Uenishi, Akihiro
  • Matsuzaki, Jiyunichi

Abstract

A vibration generated by a subject is accurately measured. An information processing system (100) includes a signal extracting section (101), a determining section (102), and an output control section (103). The signal extracting section (101) extracts a characteristic signal and a body sound signal from a detection signal outputted from a sensor that detects, at a position at which the sensor is not in contact with a subject, vibrations generated by the subject. The determining section (102) determines at least one of a sleep state and a posture of the subject. The output control section (103) outputs the body sound signal that is extracted from the detection signal detected during a time period during which a state of the subject is at least one of the sleep state and a given posture.

IPC Classes  ?

  • A61B 7/00 - Instruments for auscultation
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb

48.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 18729314
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nohara, Atsushi
  • Nakayama, Kazuhiko

Abstract

An interlayer film for laminated glass, including a thermoplastic resin and a filler (A) having visible light reflection performance.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

49.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 18729061
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-03-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nohara, Atsushi
  • Nakayama, Kazuhiko
  • Fujioka, Sho

Abstract

An interlayer film for laminated glass including a first resin layer including a thermoplastic resin and a second resin layer including a thermoplastic resin, wherein, for laminated glass made by adhering two clear glass plates to each other via the interlayer film for laminated glass, a visible light reflectance Rv1 measured on a surface on the first resin layer side is 10% or more and a visible light reflectance (Rv2) measured on a surface on the second resin layer side is 7% or less.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 38/00 - Ancillary operations in connection with laminating processes

50.

RESIN FILM, LAMINATED GLASS AND SCREEN

      
Application Number 18565267
Status Pending
Filing Date 2022-05-31
First Publication Date 2025-03-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Oota, Yuusuke

Abstract

The resin film of the present invention is such that, when one surface of a laminated glass obtained by adhesion of two sheets of standard glass having a thickness of 2.5 mm with the resin film being interposed is irradiated with simulated solar light by a solar simulator in a perpendicular direction, a ratio between a maximum value and a minimum value with respect to brightness measured in directions at angles relative to a direction perpendicular to other surface of the laminated glass, of 30°, 45°, 60° and 75°, is 0.1 or more. The laminated glass of the present invention comprises the resin film of the present invention and paired glass members, in which the resin film is placed between the paired glass members. The screen of the present invention is such that, when one surface is irradiated with simulated solar light by a solar simulator in a perpendicular direction, a ratio between a maximum value and a minimum value with respect to brightness measured in directions at angles relative to a direction perpendicular to other surface, of 30°, 45°, 60° and 75°, is 0.1 or more. According to the present invention, there can be provided a resin film, a laminated glass and a screen, in which high-contrast image display is realized with the laminated glass being low in haze.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 7/023 - Optical properties

51.

EXOSOME, METHOD OF FORMING SAME, AND COMPOSITION CONTAINING SAME

      
Application Number 18723998
Status Pending
Filing Date 2022-12-21
First Publication Date 2025-02-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Tan, Zheli

Abstract

An exosome comprising at least one exosome marker protein selected from among CD63, CD81 and CD9, and an integrin α and/or an integrin β in a lipid bilayer is disclosed. This exosome allows drug delivery with high target selectivity.

IPC Classes  ?

  • A61K 9/50 - Microcapsules
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12N 9/90 - Isomerases (5.)

52.

REACTION VESSEL, GAS PRODUCTION DEVICE, GAS PRODUCTION SYSTEM, AND GAS PRODUCTION METHOD

      
Application Number 18577411
Status Pending
Filing Date 2022-07-11
First Publication Date 2025-02-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakama, Yuki
  • Nakamura, Masaki
  • Tono, Tsuoshi

Abstract

Provided are a reactor that can operate stably without being subject to restrictions on heating temperature, a gas production apparatus (that is, an industrially advantageous gas production apparatus) having the reactor, a gas production system, and a gas production method. Each of reactors 4a and 4b includes a container 41 having a single internal space 410 through which gas is capable of passing and a reducing agent layer 42 with which the internal space 410 is filled and which is configured by a reducing agent 4R reducing carbon dioxide to carbon monoxide. When the container 41 is cut in a direction orthogonal to a passage direction of the gas, a proportion of a cross-sectional area of the reducing agent layer 42 to a cross-sectional area of the internal space 410 is equal to or greater than 60%.

IPC Classes  ?

  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • C01B 32/40 - Carbon monoxide

53.

CELL CULTURE SCAFFOLD MATERIAL

      
Application Number 18719068
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-02-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Arai, Yuuhei
  • Nakajima, Nami

Abstract

Provided is a scaffold material for cell culture with which the culture stability of cells can be maintained over an extended period of time. A scaffold material for cell culture according to the present invention contains a peptide-conjugated (meth)acrylic copolymer having a (meth)acrylic copolymer moiety and a peptide moiety bonded to the (meth)acrylic copolymer moiety, the following relaxation time (CS2) being 5 milliseconds or less. Relaxation time (CS2): a relaxation time of a CS component, which is a component having the lowest molecular mobility among three components, when the scaffold material for cell culture after being brought into contact with heavy water at 25° C. for 18 hours is measured by a CPMG method using pulsed NMR, and the obtained free induction decay curve of spin-spin relaxation of 1H is separated into three components.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor

54.

COATING SOLUTION FOR FORMING CELL SCAFFOLD AND PRODUCTION METHOD THEREOF

      
Application Number 18719129
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-02-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kobayashi, Daigo
  • Arai, Yuuhei

Abstract

Provided is a coating solution for forming a cell scaffold with which a cell scaffold having a large thickness can be easily formed and the proliferation of cells can be enhanced. A coating solution for forming a cell scaffold according to the present invention contains a peptide-conjugated resin having a synthetic resin moiety and a peptide moiety and an alcohol solvent, a content of the peptide-conjugated resin being 0.1 wt % or more.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor

55.

CURABLE RESIN COMPOSITION, CURED FILM, LAMINATE, IMAGING DEVICE, SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING LAMINATE, AND METHOD FOR MANUFACTURING ELEMENT HAVING CONTACT ELECTRODE

      
Application Number 18720896
Status Pending
Filing Date 2022-12-22
First Publication Date 2025-02-13
Owner Sekisui Chemical Co., Ltd (Japan)
Inventor
  • Nomoto, Hayate
  • Shiojima, Taro
  • Shichiri, Tokushige
  • Sato, Kenichiro
  • Deguchi, Hidenobu

Abstract

The present invention aims to provide a curable resin composition capable of forming a film which, even when made thick, is less likely to crack at high temperature under a nitrogen atmosphere, a cured film formed using the curable resin composition, a stack including the cured film, an imaging device including the stack, an semiconductor device including the stack, a method for producing the stack, and a method for producing an element including a bonding electrode for use in production of the stack. Provided is a curable resin composition containing: a polyimide; and a silsesquioxane, the polyimide being contained in an amount of 0.5 parts by weight or more and 50 parts by weight or less relative to 100 parts by weight of the silsesquioxane.

IPC Classes  ?

  • C08L 83/12 - Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
  • C08J 5/18 - Manufacture of films or sheets
  • H01L 27/146 - Imager structures

56.

CURABLE RESIN COMPOSITION, CURED FILM, MULTILAYERED OBJECT, IMAGING DEVICE, SEMICONDUCTOR DEVICE, METHOD FOR PRODUCING MULTILAYERED OBJECT, AND METHOD FOR PRODUCING ELEMENT HAVING JUNCTION ELECTRODE

      
Application Number 18722920
Status Pending
Filing Date 2022-12-22
First Publication Date 2025-02-13
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Shiojima, Taro
  • Nomoto, Hayate
  • Sato, Kenichiro
  • Deguchi, Hidenobu
  • Shichiri, Tokushige

Abstract

The present invention aims to provide a curable resin composition that can planarize bonding surfaces and connect elements without leaving surface voids even when the elements have irregularities on the surface, thus imparting high bonding reliability between the elements, a cured film formed using the curable resin composition, a stack including the cured film, an imaging device including the stack, an semiconductor device including the stack, a method for producing the stack, and a method for producing an element including a bonding electrode for use in production of the stack. Provided is a curable resin composition containing: an organosilicon compound; and a solvent, the curable resin composition having a viscosity at 25° C. of 2,000 cP or less, the solvent being contained in an amount of 50% by weight or less in the curable resin composition, the curable resin composition having an adhesion of a score of 0 to 2 as measured by a cross-cut method in conformity with JIS K5600-5-6 using a measurement sample obtained by spin-coating a silicon wafer with the composition, evaporating the solvent, and then heat curing at 300° C. for one hour to form a film.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • C09D 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • H01L 27/146 - Imager structures

57.

COATING AGENT AND METHOD FOR MANUFACTURING MODULE USING THE COATING AGENT

      
Application Number 18920089
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kurozumi, Satoru
  • Inoue, Masao

Abstract

An electronic component having thermal insulation properties and insulation resistance, which is capable of being used for modularization by injection molding or the like. The electronic component has a circuit board on which an electronic element is mounted and a coating layer for coating the surface of the circuit board, wherein the coating layer contains at least a thermoplastic resin and hollow particles; and the coating layer has a concentration gradient of hollow particles in the thickness direction such that the content of the hollow particles in the coating layer is lower on the face side in contact with the circuit board.

IPC Classes  ?

  • H05K 3/28 - Applying non-metallic protective coatings
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

58.

INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS

      
Application Number 18717118
Status Pending
Filing Date 2022-12-12
First Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takai, Minako
  • Nohara, Atsushi

Abstract

Provided is an interlayer film for laminated glass capable of making yellowing less likely to occur, and enhancing the adhesive force between the interlayer film and a lamination glass member. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer or two or more-layer structure, and contains an ultraviolet absorber represented by formula (X), and a metal salt: wherein R1 represents any group, R2 to R8 each represent a hydrogen atom, an atom other than hydrogen atom, or any group.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/06 - Non-macromolecular additives organic

59.

SCAFFOLD MATERIAL FOR CELL CULTURE

      
Application Number 18719092
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Arai, Yuuhei
  • Kobayashi, Daigo
  • Arai, Yoshito

Abstract

Provided is a scaffold material for cell culture with which the culture stability of cells can be maintained over an extended period of time. A scaffold material for cell culture according to the present invention contains a peptide-conjugated (meth)acrylic copolymer having a (meth)acrylic copolymer moiety and a peptide moiety bonded to the (meth)acrylic copolymer moiety, when the peptide-conjugated (meth)acrylic copolymer is subjected to high performance liquid chromatography measurement under the following condition 1, a peak top of a main peak having the largest area among signals being not detected within a retention time of 4 minutes: the condition 1 being: a column of C18 (Inner diameter 3.0 mm×length 150 mm, filler particle size 3.5 μm), a column temperature of 40° C., a flow rate of 0.3 mL/min, a detector of an evaporative light scattering detector, a mobile phase A (liquid A) of a 0.1 wt % aqueous formic acid solution, a mobile phase B (liquid B) of isopropyl alcohol, a retention time of 0 minutes, in which the liquid A/the liquid B (volume ratio) is 70%/30%, a retention time of 0 minutes to 15 minutes, in which the liquid A/the liquid B (volume ratio) is changed from 70%/30% to 0%/100%, and a retention time of 15 minutes to 30 minutes, in which the liquid A/the liquid B (volume ratio)=0%/100% is maintained

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor

60.

GAS PRODUCTION APPARATUS

      
Application Number 18713441
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-30
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Tono, Tsuyoshi
  • Nakamura, Masaki
  • Nakama, Yuki

Abstract

A gas production device that makes it possible to raise the temperature of a reaction unit by separating a removal unit from a reactor. The device has at least two reactors and a removal unit. The two reactors are connected in series and are configured to supply an oxidizing gas containing carbon dioxide, and a reducing gas containing a reducing substance. Each of the reactors accommodates a metal and/or a metal oxide which promotes reduction of the carbon dioxide or the reaction between the carbon dioxide and the reducing substance, thereby generating a valuable carbon substance. The removal unit is connected between the two reactors and has a phase separation mechanism that carries out phase separation of a gaseous component and a separated component including at least one of a liquid component and a solid component produced through cooling, thereby removing products derived from the gas supplied to the reactors.

IPC Classes  ?

  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • B01D 53/26 - Drying gases or vapours
  • B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
  • C01B 5/00 - Water
  • C01B 32/40 - Carbon monoxide

61.

PEPTIDE-BINDING HYBRID LIPOSOME EXOSOME, PEPTIDE-BINDING EXOSOME, COMPOSITION CONTAINING SAME, AND METHOD OF FORMING SAME

      
Application Number 18684960
Status Pending
Filing Date 2022-08-23
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Tan, Zheli

Abstract

To provide a hybrid liposome exosome that can deliver an active component with a higher concentration to target cells, and the like. According to a peptide-binding hybrid liposome exosome comprising in a lipid bilayer an exosome marker protein selected from CD63, CD81, and CD9 and peptide-binding lipid derivatives in which a peptide binds to a hydrophilic part of a complex lipid, it is possible to impart an additional function regarding endosome release from the peptide-binding hybrid liposome exosome after being incorporated into endosomes of target cells, and thereby it is possible to provide a carrier for a drug delivery system that can deliver an active component with a higher concentration into target cells.

IPC Classes  ?

  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses

62.

ADHESIVE PARTICLES AND LAMINATE

      
Application Number 18711722
Status Pending
Filing Date 2022-11-22
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ookura, Kouki
  • Yamada, Yasuyuki
  • Wakiya, Takeshi

Abstract

Provided is an adhesive particle capable of sufficiently enhancing adhesiveness. The adhesive particle contains a compound having a structure represented by the following formula (1) R1—(SiOpR3R4q)n—R2 . . . (1), wherein R1 and R2 each represent an organic group having an amino group, an organic group having an epoxy group, an organic group having an amide group, an organic group having an isocyanate group, or an organic group having a hydroxy group; R3 represents an alkyl group having 1 to 2 carbon atoms, an alkoxy group having 1 to 2 carbon atoms, or a vinyl group; p is 1 or 1.5; when p is 1, q is 1, and R4 represents a hydrogen atom, an alkyl group having 1 to 2 carbon atoms, an alkoxy group having 1 to 2 carbon atoms, or a vinyl group; when p is 1.5, q is 0; and n represents an integer of 1 to 100.

IPC Classes  ?

  • C09J 11/08 - Macromolecular additives
  • B32B 1/00 - Layered products having a non-planar shape
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • G02F 1/1339 - GasketsSpacersSealing of cells

63.

ADHESIVE PARTICLES AND LAMINATE

      
Application Number 18711724
Status Pending
Filing Date 2022-11-22
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ookura, Kouki
  • Yamada, Yasuyuki
  • Wakiya, Takeshi

Abstract

Provided is an adhesive particle capable of sufficiently enhancing adhesiveness, suppressing peeling from a base material, and controlling a gap between base materials with high accuracy. The adhesive particle according to the present invention includes a base particle and a covering portion disposed on a surface of the base particle, in which the covering portion contains a thermosetting resin, and a 10% K value at 25° C. is 100 N/mm2 or more and 3000 N/mm2 or less.

IPC Classes  ?

  • C09J 183/04 - Polysiloxanes
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins

64.

COLORED RESIN PARTICLE AND DIMMER LAMINATE

      
Application Number 18711984
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Abe, Hirotaka

Abstract

Provided are colored resin particles capable of controlling a gap between base materials with high accuracy and suppressing light transmission. The colored resin particle according to the present invention includes a resin particle and a colorant, wherein when lightness in an L*a*b* color system in accordance with JIS Z 8781-4: 2013 is measured for each of the colored resin particle before light irradiation and the colored resin particle after light irradiation irradiated with light at an integrated light amount of 540 MJ/m2, a lightness L0* of the colored resin particle before light irradiation is 0 or more and 60 or less, and a ratio of the lightness L0* of the colored resin particle before light irradiation to a lightness L540* of the colored resin particle after light irradiation is 0.3 or more.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

65.

COATING SOLUTION FOR FORMING CELL SCAFFOLD AND PRODUCTION METHOD THEREOF

      
Application Number 18830103
Status Pending
Filing Date 2024-09-10
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kobayashi, Daigo
  • Arai, Yuuhei

Abstract

Provided is a coating solution for forming a cell scaffold with which a cell scaffold having a large thickness can be easily formed and the proliferation of cells can be enhanced. A coating solution for forming a cell scaffold according to the present invention contains a peptide-conjugated resin having a synthetic resin moiety and a peptide moiety and an alcohol solvent, a content of the peptide-conjugated resin being 0.1 wt % or more.

IPC Classes  ?

  • C07K 17/08 - Peptides being immobilised on, or in, an organic carrier the carrier being a synthetic polymer
  • C07K 1/36 - ExtractionSeparationPurification by a combination of two or more processes of different types

66.

ELECTROCHEMICAL CELL, METHOD FOR PRODUCING CARBONYL COMPOUND, AND SYNTHESIS SYSTEM

      
Application Number 18887221
Status Pending
Filing Date 2024-09-17
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Fujinuma, Naohiro

Abstract

The electrochemical cell is an electrochemical cell which electrochemically synthesizes at least one carbonyl compound selected from the group consisting of organic carbonates and organic oxalates from carbon monoxide, and has an electrolyte solution containing a redox species and a catalyst, and an electrode.

IPC Classes  ?

  • C25B 3/07 - Oxygen containing compounds
  • B01J 19/08 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor
  • C07C 68/01 - Preparation of esters of carbonic or haloformic acids from carbon monoxide and oxygen
  • C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms

67.

SHEET LAMINATE, METHOD FOR MANUFACTURING GAS SUPPLY BODY, GAS SUPPLY BODY, SUPPLY BODY UNIT, AND WASTEWATER TREATMENT DEVICE

      
Application Number 18894679
Status Pending
Filing Date 2024-09-24
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishii, Yoshikazu
  • Satou, Aoi
  • Matsuzaka, Katsuo

Abstract

A gas supply body for use in a wastewater treatment apparatus for purifying wastewater using action of microorganisms in the wastewater, the gas supply body comprising: a gas delivery layer and a sheet laminate, wherein the sheet laminate comprises a base material that is a microporous membrane comprising a plurality of fine through holes penetrating therethrough in a thickness direction, and a gas-permeable non-porous layer, wherein the gas delivery layer, the base material, and the gas-permeable non-porous layer are arranged in this order, and wherein the base material has a pore size of 0.01 μm to 50 μm. A method for producing a bag for a gas supply body disposed in a wastewater treatment apparatus comprising a sheet laminate.

IPC Classes  ?

  • C02F 3/10 - PackingsFillingsGrids
  • B01D 69/06 - Flat membranes
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 71/70 - Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • C02F 3/20 - Activated sludge processes using diffusers

68.

CARBON-FIBER-REINFORCED COMPOSITE MATERIAL AND METHOD FOR PRODUCING CARBON-FIBER-REINFORCED COMPOSITE MATERIAL

      
Application Number 18692955
Status Pending
Filing Date 2022-09-22
First Publication Date 2025-01-09
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Yoshida, Haruka
  • Oota, Ayako

Abstract

The present invention provides a carbon-fiber-reinforced composite material having excellent tackiness, excellent compatibility with epoxy resins, and excellent interfacial adhesion while being capable of achieving high mechanical strength, and a method for producing a carbon-fiber-reinforced composite material. Provided is a carbon-fiber-reinforced composite material containing: carbon fibers; an epoxy resin; a curing agent; and a polyvinyl acetal resin, the polyvinyl acetal resin including structural units represented by the following formula (1), each R1 in the formula (1) being an alkyl group having a carbon number of 1 or greater: The present invention provides a carbon-fiber-reinforced composite material having excellent tackiness, excellent compatibility with epoxy resins, and excellent interfacial adhesion while being capable of achieving high mechanical strength, and a method for producing a carbon-fiber-reinforced composite material. Provided is a carbon-fiber-reinforced composite material containing: carbon fibers; an epoxy resin; a curing agent; and a polyvinyl acetal resin, the polyvinyl acetal resin including structural units represented by the following formula (1), each R1 in the formula (1) being an alkyl group having a carbon number of 1 or greater: The present invention provides a carbon-fiber-reinforced composite material having excellent tackiness, excellent compatibility with epoxy resins, and excellent interfacial adhesion while being capable of achieving high mechanical strength, and a method for producing a carbon-fiber-reinforced composite material. Provided is a carbon-fiber-reinforced composite material containing: carbon fibers; an epoxy resin; a curing agent; and a polyvinyl acetal resin, the polyvinyl acetal resin including structural units represented by the following formula (1), each R1 in the formula (1) being an alkyl group having a carbon number of 1 or greater: wherein R1s may be the same as or different from each other.

IPC Classes  ?

  • C08K 7/06 - Elements
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

69.

COLORED RESIN PARTICLES AND DIMMING LAMINATE

      
Application Number 18712519
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Abe, Hirotaka

Abstract

Provided is a colored resin particle capable of controlling a gap between base materials with high accuracy and enhancing conduction reliability of a resulting dimmer laminate. The colored resin particle according to the present invention contains a resin particle and a colorant, and a volume resistivity is 1.0×1010 Ω·cm or more.

IPC Classes  ?

70.

ETHANOL

      
Application Number 18823848
Status Pending
Filing Date 2024-09-04
First Publication Date 2024-12-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hamachi, Kokoro
  • Yagihashi, Noritoshi
  • Nishiyama, Haruka
  • Natsuyama, Kazuto

Abstract

The present disclosure provides ethanol comprising an inorganic component and/or an organic component. The inorganic component May contain at least one component selected from the group consisting of: silicon having a content of 10 mg/L or more and 100 mg/L or less; chromium having a content of 0.6 mg/L or less; iron having a content of 2.0 mg/L or less; sodium having a content of 150 mg/L or more and 1000 mg/L or less; and potassium having a content of 1.0 mg/L or more and 10 mg/L or less. The organic component may contain at least one component selected from the group consisting of: aliphatic hydrocarbon having a content of 0.16 mg/L or more and 10 mg/L or less; aromatic hydrocarbon having a content of 0.4 mg/L or more and 10 mg/L or less; and dialkyl ether having a content of 0.1 mg/L or more and 100 mg/L or less.

IPC Classes  ?

  • C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
  • C07C 31/08 - Ethanol
  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • C08C 19/00 - Chemical modification of rubber
  • C08F 36/06 - Butadiene
  • C08F 36/08 - Isoprene
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C10J 3/72 - Other features
  • C10K 1/00 - Purifying combustible gases containing carbon monoxide
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C12N 1/20 - BacteriaCulture media therefor
  • C12P 7/06 - Ethanol, i.e. non-beverage
  • C12P 7/08 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
  • C12R 1/145 - Clostridium

71.

METHOD FOR PRODUCING CONJUGATED DIENE POLYMER

      
Application Number 18824401
Status Pending
Filing Date 2024-09-04
First Publication Date 2024-12-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hamachi, Kokoro
  • Yagihashi, Noritoshi
  • Nishiyama, Haruka
  • Natsuyama, Kazuto

Abstract

Provided is a method for producing a non-petrochemical-derived conjugated diene polymer using an alcohol derived from a non-petrochemical raw material. The method is characterized in that a non-petrochemical-derived conjugated diene polymer is produced using an alcohol derived from a non-petrochemical raw material having an iron content of 0.0001 mg/L to 2 mg/L.

IPC Classes  ?

  • C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
  • C07C 31/08 - Ethanol
  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • C08C 19/00 - Chemical modification of rubber
  • C08F 36/06 - Butadiene
  • C08F 36/08 - Isoprene
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C10J 3/72 - Other features
  • C10K 1/00 - Purifying combustible gases containing carbon monoxide
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C12N 1/20 - BacteriaCulture media therefor
  • C12P 7/06 - Ethanol, i.e. non-beverage
  • C12P 7/08 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
  • C12R 1/145 - Clostridium

72.

Carbon material composition

      
Application Number 18703828
Grant Number 12435207
Status In Force
Filing Date 2022-10-26
First Publication Date 2024-12-19
Grant Date 2025-10-07
Owner SEKISUI CHEMICAL CO., LTD (Japan)
Inventor Sakamoto, Ryou

Abstract

The present invention provides a carbon material composition excellent in the dispersibility of a fibrous carbon material and capable of reducing electrode resistance. Provided is a carbon material composition containing: a fibrous carbon material; a water-based solvent; and a polyvinyl acetal resin, the polyvinyl acetal resin having an acetal group content of 40.0 mol % or less and a blockiness of hydrophobic groups measured by NMR of 0.35 or greater and 0.80 or less.

IPC Classes  ?

  • C08K 7/06 - Elements
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

73.

GAS PRODUCTION APPARATUS, GAS PRODUCTION SYSTEM, AND GAS PRODUCTION METHOD

      
Application Number 18577416
Status Pending
Filing Date 2022-07-11
First Publication Date 2024-12-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakamura, Masaki
  • Nakama, Yuki
  • Tono, Tsuyoshi

Abstract

Provided are a gas production apparatus (that is, an industrially advantageous gas production apparatus), a gas production system, and a gas production method that can easily and accurately determine the timing to end a reaction and can operate stably. Provided are a gas production apparatus (that is, an industrially advantageous gas production apparatus), a gas production system, and a gas production method that can easily and accurately determine the timing to end a reaction and can operate stably. A gas production apparatus 1 includes: reactors 4a and 4b each of which includes a container 41 through which a substrate gas is capable of passing and a reducing agent layer (packed bed) 42 with which the container 41 is filled and which includes a metal oxide that exchanges oxygen elements with the substrate gas by an exothermic reaction or an endothermic reaction; and a plurality of temperature sensors 4T1 to 4T4 that are connected to each of the reactors 4a and 4b and measure temperatures of a plurality of measurement points of the packed bed 42 along a passage direction of the substrate gas, respectively. When a length of the packed bed 42 along the passage direction of the substrate gas is H, an interval between adjacent measurement points is equal to or less than H/3.

IPC Classes  ?

  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • C01B 32/40 - Carbon monoxide

74.

INTERLAYER FILM FOR LAMINATED GLASS AND LAMINATED GLASS

      
Application Number 18700892
Status Pending
Filing Date 2022-12-12
First Publication Date 2024-12-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takai, Minako
  • Nohara, Atsushi

Abstract

Provided is an interlayer film for laminated glass capable of enhancing the safety for human bodies and environments. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer or two or more-layer structure, and contains a thermoplastic resin and an ultraviolet absorber having a value of logKow of 5 or less.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C08K 5/3475 - Five-membered rings condensed with carbocyclic rings

75.

ELECTROFUSION JOINT AND FUSION METHOD

      
Application Number 18802068
Status Pending
Filing Date 2024-08-13
First Publication Date 2024-12-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kitagawa, Ayaka
  • Sakamoto, Amiko
  • Kondou, Hiroaki
  • Makino, Kouzou
  • Katou, Tsuyoshi

Abstract

The electrofusion joint includes a tubular main body, a stopper portion, a first heat generating section, and a second heat generating section. The tubular main body includes a joint receiving portion. The stopper portion projects inward on the inner surface of the main body. The first heat generating section includes a heating wire wound and arranged at the joint receiving portion. The second heat generating section includes a heating wire wound so that wound parts are adjacent to each other and the heating wire is disposed in the stopper portion. The first heat generating section includes at least one heat generating portion in which the heating wire is wound so that the wound parts are adjacent to each other.

IPC Classes  ?

  • B29C 65/34 - Joining of preformed partsApparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
  • B29C 65/00 - Joining of preformed partsApparatus therefor

76.

CARBON FIBER REINFORCED COMPOSITE AND PRODUCTION METHOD OF CARBON FIBER REINFORCED COMPOSITE

      
Application Number 18693333
Status Pending
Filing Date 2022-09-22
First Publication Date 2024-11-28
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Oota, Ayako
  • Yoshida, Haruka

Abstract

The present invention provides a carbon-fiber-reinforced composite that can reduce the curing time and achieve high mechanical strength while reducing resin bleeding, and a method for producing a carbon-fiber-reinforced composite. Provided is a carbon-fiber-reinforced composite containing: carbon fibers, an epoxy resin, a curing agent, and a thermoplastic resin, wherein a mixture of the epoxy resin and the thermoplastic resin has a ratio of viscosity at 30° C. to viscosity at 90° C. (viscosity at 30° C./viscosity at 90° C.) of less than 100.

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • B29C 70/42 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles
  • B29K 29/00 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material
  • B29K 63/00 - Use of epoxy resins as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
  • B29K 307/04 - Carbon
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

77.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY MODULE AND BATTERY SYSTEM USING THE SAME

      
Application Number 18794312
Status Pending
Filing Date 2024-08-05
First Publication Date 2024-11-28
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

A positive electrode (1) for non-aqueous electrolyte secondary batteries, including a collector (11) and an active material layer (12), wherein a spreading resistance distribution of the layer (12) shows a profile with a sum of frequencies of resistance values 4.0 to 6.0 (log Ω) accounting for 0.0 to 5.0% relative to a total, 100%, of frequencies of resistance values 4.0 to 12.5 (log Ω). A positive electrode (1) for non-aqueous electrolyte secondary batteries, including a collector (11) and an active material layer (12), wherein the layer (12) includes an active material and a conductive carbon material, and an amount of a low-resistance conductive carbon material having a resistivity of 0.10 Ω·cm or less is 0.5% by mass or less, based on a total mass of the layer (12). A positive electrode (1) for non-aqueous electrolyte secondary batteries, including a collector (11) and an active material layer (12), wherein the active material has a coated section including a conductive material, and the layer (12) has a powder resistivity of 10 to 1,000 Ω·cm.

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 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 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

78.

SLURRY COMPOSITION FOR ALL-SOLID-STATE BATTERY PRODUCTION AND METHOD FOR PRODUCING ALL-SOLID-STATE BATTERY

      
Application Number 18578531
Status Pending
Filing Date 2022-07-11
First Publication Date 2024-11-21
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Otsuka, Jo
  • Yamauchi, Kenji

Abstract

The present invention provides a slurry composition for all-solid-state battery production which can reduce gelation without neutralization with an acidic compound or a capital investment for a large-scale dry room or the like in the production of an all-solid-state battery using an alkali metal-containing inorganic powder, and which enables easy debinding of the binder resin and firing at relatively low temperature. The present invention also provides a method for producing an all-solid-state battery using the slurry composition for all-solid-state battery production. Provided is a slurry composition for all-solid-state battery production, containing: an organic solvent; a binder resin; and an alkali metal-containing inorganic powder, the binder resin containing a segment (A) derived from a (meth) acrylate having a C3-C20 branched alkyl group and at least one segment (B) selected from the group consisting of a segment derived from a (meth) acrylate having a C5-C20 cyclic hydrocarbon group and a segment derived from a compound having an aromatic group, the binder resin containing the segment (A) and the segment (B) in a total amount of 70% by weight or more.

IPC Classes  ?

79.

DIAMOND COMPOSITE PARTICLE, RESIN COMPOSITION

      
Application Number 18626552
Status Pending
Filing Date 2024-04-04
First Publication Date 2024-11-21
Owner
  • Sekisui Chemical Co., Ltd. (Japan)
  • Forge Nano Inc. (USA)
Inventor
  • Shibuta, Kaoru
  • Scaria, Abison
  • Ishida, Hiroya
  • Groner, Markus

Abstract

A diamond composite particle having a diamond particle and a coating film that coats a surface of the diamond particle, in which the coating film contains a metal oxide, the coating film has an average coating thickness of 0.5 nm or more and 3 nm or less, and a ratio of a standard deviation of a coating thickness to the average coating thickness (standard deviation/average thickness) is 0.6 or less.

IPC Classes  ?

  • C23C 16/27 - Diamond only
  • C23C 16/40 - Oxides
  • C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber

80.

LAMINATE

      
Application Number 18688903
Status Pending
Filing Date 2022-08-26
First Publication Date 2024-11-21
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ushimi, Takehiko
  • Miyata, Shingo
  • Tsujii, Mika

Abstract

A laminated body (10) is a laminated body having a laminated structure of two or more layers, and has a fire-resistant layer (11) containing thermally expandable graphite and a fiber-reinforced plastic layer (20).

IPC Classes  ?

  • B32B 7/027 - Thermal properties
  • A62C 2/04 - Removing or cutting-off the supply of inflammable material
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents

81.

CURABLE RESIN MATERIAL, RESIN MOLDED BODY, AND METHOD FOR PRODUCING RESIN MOLDED BODY

      
Application Number 18690507
Status Pending
Filing Date 2022-09-05
First Publication Date 2024-11-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Anai, Yuuki
  • Nishijima, Satoshi
  • Yamamoto, Takuma

Abstract

Provided is a curable resin material capable of controlling variations in specific gravity in a resin molded body obtained therefrom. The curable resin material according to the present invention contains a polyol compound, an isocyanate compound, a powder of a urethane resin molded body containing a urethane resin and a glass fiber, and a long reinforcing fiber, wherein the curable resin material has an isocyanate index of 110 or more and 120 or less.

IPC Classes  ?

  • C08G 18/48 - Polyethers
  • B29C 70/08 - Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, with or without non-reinforced layers
  • B29K 75/00 - Use of polyureas or polyurethanes as moulding material
  • B29K 105/10 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns oriented
  • B29K 105/16 - Fillers
  • B29K 105/26 - Scrap
  • B29K 309/08 - Glass
  • C08G 18/08 - Processes
  • C08G 101/00 - Manufacture of cellular products
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08K 7/14 - Glass

82.

CURABLE RESIN COMPOSITION, ADHESIVE FOR OPTICAL LIGHT-RECEIVING AND EMITTING MODULE, SEALING AGENT FOR OPTICAL LIGHT-RECEIVING AND EMITTING MODULE, AND MEMBER FOR OPTICAL LIGHT-RECEIVING AND EMITTING MODULE

      
Application Number 18285036
Status Pending
Filing Date 2022-03-31
First Publication Date 2024-11-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Suematsu, Mikitoshi
  • Urayama, Takahiro
  • Enami, Toshio
  • Sato, Kenichiro

Abstract

Provided is a curable resin composition capable of forming a member having excellent coating workability and excellent light-shielding properties in the visible light region to the near-infrared region. The curable resin composition having light-shielding properties includes an epoxy resin and a composite containing a carbon material having a graphene layered structure and a resin, the curable resin composition having a content of the composite of 0.1 wt % or more and 30 wt % or less with respect to the entire curable resin composition.

IPC Classes  ?

  • C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
  • C08K 5/00 - Use of organic ingredients
  • C08K 9/12 - Adsorbed ingredients
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins

83.

ULTRAVIOLET-CURABLE HEAT-DISSIPATING RESIN COMPOSITION, HEAT-DISSIPATING PRESSURE-SENSITIVE ADHESIVE SHEET, LAYERED PRODUCT, AND METHOD FOR PRODUCING LAYERED PRODUCT

      
Application Number 18565758
Status Pending
Filing Date 2022-05-30
First Publication Date 2024-11-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Okuhara, Chiharu
  • Nemoto, Kaito
  • Kawada, Shinji
  • Kage, Shuuyji
  • Toda, Tomoki

Abstract

The present invention aims to provide a UV-curable heat-dissipating resin composition having excellent printability, excellent heat dissipation properties, and excellent adhesion to various substrates. The present invention also aims to provide a heat-dissipating adhesive sheet containing the UV-curable heat-dissipating resin composition, a laminate, and a method for producing a laminate. Provided is a UV-curable heat-dissipating resin composition containing: (A) a nitrogen-containing monomer; (B) a monofunctional (meth) acrylate monomer; (C) a crosslinking component; (D) a photopolymerization initiator; and (E) a thermally conductive filler having a thermal conductivity of 3 W/m·K or higher, the thermally conductive filler (E) being contained in an amount of 20 to 70% by volume, the nitrogen-containing monomer (A) being contained in an amount of 10 to 35% by weight relative to a whole amount of the composition excluding the thermally conductive filler (E).

IPC Classes  ?

  • C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 3/28 - Nitrogen-containing compounds
  • C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups

84.

CHLORINATED VINYL-CHLORIDE-BASED RESIN, RESIN COMPOSITION FOR MOLDING, AND MOLDED OBJECT

      
Application Number 18689536
Status Pending
Filing Date 2022-09-22
First Publication Date 2024-11-07
Owner Sekisui Chemical Co., Ltd. (Japan)
Inventor
  • Murakami, Kento
  • Sawai, Takuya
  • Arai, Yoshito

Abstract

The present invention provides a chlorinated polyvinyl chloride resin, a resin composition for molding, and a molded body that are capable of suppressing a change in thickness and a decrease in impact resistance when contacting acidic liquid. Provided is a chlorinated polyvinyl chloride resin having a ratio (A/B) of a symmetry factor A to a symmetry factor B of 2.61 or greater and 4.50 or less in high-performance liquid chromatography measurement, the symmetry factor A being a symmetry factor of a peak observed in a retention time range from 2 to 4 minutes, the symmetry factor B being a symmetry factor of a peak observed in a retention time range from 10 to 18 minutes.

IPC Classes  ?

85.

COATING AGENT AND METHOD FOR MANUFACTURING ELECTRONIC MODULE USING THE COATING AGENT

      
Application Number 18765719
Status Pending
Filing Date 2024-07-08
First Publication Date 2024-10-31
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kurozumi, Satoru
  • Inoue, Masao

Abstract

The present invention is to provide a coating agent that can form a coated layer having uniform heat insulating properties and suppress the electronic component from being damaged due to partial re-melting of solder or thermal expansion of the resin. The coating agent according to the present invention comprises (A) a thermoplastic resin, (B) an organic solvent, (C) a thixotropic agent, and (D) hollow particles.

IPC Classes  ?

86.

DIMMING LAMINATE AND RESIN SPACER FOR DIMMING LAMINATE

      
Application Number 18767195
Status Pending
Filing Date 2024-07-09
First Publication Date 2024-10-31
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamada, Yasuyuki
  • Takahashi, Hideyuki
  • Ueda, Saori
  • Nakajima, Minoru

Abstract

Provided is a dimming laminate which can effectively suppress occurrence of color unevenness and light omission. The dimming laminate according to the present invention includes a first transparent base material, a second transparent base material, and a dimming layer disposed between the first transparent base material and the second transparent base material. In this dimming laminate, the dimming layer includes a resin spacer, the resin spacer is a plurality of resin particles, and the resin spacer does not contain resin particles having a particle diameter of 1.4 times or more an average particle diameter of the resin particles or contains 0.0006% or less of the resin particles having a particle diameter of 1.4 times or more the average particle diameter of the resin particles, relative to 100% of the whole number of the resin particles.

IPC Classes  ?

  • G02F 1/1339 - GasketsSpacersSealing of cells
  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents

87.

LAMINATED STRUCTURE

      
Application Number 18685714
Status Pending
Filing Date 2022-09-30
First Publication Date 2024-10-24
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nagai, Asami
  • Mukohata, Daisuke

Abstract

A laminated structure 1A includes a metal sheet 10A formed by laminating two or more metal layers 11, and a resin foam 20. The total thickness of the metal layers 11 in the metal sheet 10A, Ta (μm), and a thickness of the resin foam 20, Tb (mm), satisfy the relationship of the following formula (1). The present invention can provide a laminated structure having excellent flame retardancy. Ta/Tb≥0.70 (1)

IPC Classes  ?

  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 15/085 - 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 polyolefins
  • B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper

88.

CATALYST FOR SYNTHESIZING ORGANIC CARBONATE AND METHOD OF PRODUCING THEREOF, ELECTRODE FOR SYNTHESIZING ORGANIC CARBONATE, CELL FOR SYNTHESIZING ORGANIC CARBONATE, METHOD OF PRODUCING ORGANIC CARBONATE, AND SYNTHESIS SYSTEM

      
Application Number 18753424
Status Pending
Filing Date 2024-06-25
First Publication Date 2024-10-17
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Fujinuma, Naohiro

Abstract

An organic carbonate synthesis catalyst for electrochemically synthesizing an organic carbonate from carbon monoxide, comprises: an active particle containing a metal element; and a porous carbon supporting the active particle.

IPC Classes  ?

  • C25B 3/07 - Oxygen containing compounds
  • C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound

89.

COMPOSITE INTERLAYER FILM FOR LAMINATED PANEL, LAMINATED PANEL, AND MANUFACTURING METHOD THEREOF

      
Application Number 18716330
Status Pending
Filing Date 2022-12-07
First Publication Date 2024-10-10
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Izu, Yasuyuki
  • Nakajima, Daisuke
  • Oota, Yuusuke
  • Yanai, Masashi

Abstract

A composite interlayer film (10) for a laminated panel is a composite interlayer film for a laminated panel for use in an application in which the composite interlayer film is sandwiched between a pair of transparent panels and integrated therewith to manufacture the laminated panel, and includes a thermoplastic resin sheet (11) and a sheet-shaped object (12) that is embedded in the thermoplastic resin sheet (11) and is electrically controllable.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

90.

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 18578113
Status Pending
Filing Date 2022-09-29
First Publication Date 2024-10-10
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakayama, Kazuhiko
  • Okajima, Moyuru
  • Shiraishi, Kazuma

Abstract

An interlayer film for laminated glass including one or more colorants, wherein the colorant includes a colorant (R) including a particular structure, and the colorant (R) has a D50 of 180 nm or less as measured by a transmission electron microscope.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

91.

MICROCHANNEL DEVICE

      
Application Number 18698207
Status Pending
Filing Date 2022-10-21
First Publication Date 2024-10-03
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • SEKISUI MEDICAL CO., LTD. (Japan)
Inventor
  • Kouno, Takamasa
  • Kinoshita, Takuya
  • Takamatsu, Tatsunori

Abstract

A microchannel device has a first channel system including a liquid holder and a second channel system including a dry reagent holder, with the first channel system and the second channel system being shut off from each other in a chip body. The lid member has a first groove in a contact surface to face the chip body. The lid member, when attached to the chip body, allows the first channel system and the second channel system to communicate with each other via the first groove.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers

92.

Intermediate film for laminated glasses, and laminated glass

      
Application Number 18738531
Grant Number 12365165
Status In Force
Filing Date 2024-06-10
First Publication Date 2024-10-03
Grant Date 2025-07-22
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nohara, Atsushi
  • Chou, Kinryou
  • Nakayama, Kazuhiko
  • Okajima, Moyuru

Abstract

Provided is an interlayer film for laminated glass capable of making bluish fogging less likely to occur. An interlayer film for laminated glass according to the present invention contains a pigment, and in the interlayer film for laminated glass, a value YId obtained by subtracting a yellow index YIp calculated from parallel light transmittance from a yellow index YIt calculated from total light transmittance is −1.0 or more.

IPC Classes  ?

  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

93.

CHLORINATED VINYL-CHLORIDE-BASED RESIN

      
Application Number 18740741
Status Pending
Filing Date 2024-06-12
First Publication Date 2024-10-03
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • TOKUYAMA SEKISUI CO., LTD. (Japan)
Inventor
  • Mashino, Norikazu
  • Murakami, Kento
  • Higuchi, Isao
  • Kusaka, Yasunari
  • Muramoto, Takashi

Abstract

The present invention provides a chlorinated polyvinyl chloride resin that enables excellent continuous productivity in molding and that enables a molded article to have both processability and unevenness-preventing properties. Provided is a chlorinated polyvinyl chloride resin having, in Raman measurement by Raman spectroscopy, an average of a ratio (A/B) of a peak intensity A observed in a range of 660 to 700 cm−1 to a peak intensity B observed in a range of 600 to 650 cm−1 of 0.50 to 2.00, and a standard deviation of the A/B of 0.090 or less.

IPC Classes  ?

94.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 18577785
Status Pending
Filing Date 2022-09-29
First Publication Date 2024-09-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakayama, Kazuhiko
  • Okajima, Moyuru
  • Shiraishi, Kazuma

Abstract

An interlayer film for laminated glass including one or more colorants, wherein the colorant includes a colorant (Y) including a particular structure, and the colorant (Y) has a D50 of 160 nm or less as measured by a transmission electron microscope.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

95.

MICROCARRIER FOR CELL CULTURE AND CELL CULTURE METHOD

      
Application Number 18268533
Status Pending
Filing Date 2022-02-02
First Publication Date 2024-09-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takakura, Kenta
  • Haneda, Satoshi
  • Nakamura, Yuuta

Abstract

Provided is a microcarrier for cell culture capable of suppressing breakage of the microcarrier in a cell culture process and improving cell culture efficiency. The microcarrier for cell culture according to the present invention includes a base particle and a coating layer coating an outer surface of the base particle, and has a strength at break of 1000 mN or more.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • C12M 1/00 - Apparatus for enzymology or microbiology

96.

ELECTROLYTIC SOLUTION AND NON-AQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY

      
Application Number 18269052
Status Pending
Filing Date 2021-12-22
First Publication Date 2024-09-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Cho, Taehyung
  • Takahashi, Ryousuke
  • Ando, Tsutomu

Abstract

The present invention provides an electrolytic solution that is less likely to cause a decrease in discharge capacity even under high-current conditions and enables high capacity retention, and a non-aqueous electrolytic solution secondary battery including the electrolytic solution. Provided is an electrolytic solution containing a carboxylic acid ester; and a hydroxy group-containing compound and/or an ether group-containing compound, the electrolytic solution containing the hydroxy group-containing compound and/or the ether group-containing compound in an amount of 50 mass ppm or less.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

97.

ULTRAVIOLET-CURABLE COMPOSITION

      
Application Number 18564846
Status Pending
Filing Date 2022-05-30
First Publication Date 2024-09-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kawada, Shinji
  • Toda, Tomoki
  • Kage, Shuuji
  • Okuhara, Chiharu
  • Nemoto, Kaito

Abstract

The present invention aims to provide a UV-curable composition having excellent printability, excellent UV reactivity in the presence of oxygen, and excellent adhesiveness at room temperature and high temperature. Provided is a UV-curable composition containing: a curing component containing a (meth)acrylate monomer and a crosslinking component; and a UV curing agent, the (meth)acrylate monomer including, in 100% by weight of the curing component, 50 to 85% by weight of a monomer that, in a form of a homopolymer, has a glass transition temperature of −70° C. to −30° C., a cured product being obtained by applying the composition to a substrate at a thickness of 150 μm and irradiating the composition, without sealing an upper surface of the applied composition, with UV light having a wavelength of 315 nm to 480 nm at an irradiance of 90 mW/cm2 and a dose of 1,350 mJ/cm2 in an atmospheric environment, the cured product having a gel fraction of 0.4 to 78%, a glass transition temperature of −35° C. to 10° C., a reaction percentage of 83% or higher, and a reaction progress percentage on a surface facing the atmosphere of 93% or higher relative to a surface facing the substrate.

IPC Classes  ?

  • C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C08F 220/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

98.

SCAFFOLDING MATERIAL FOR STEM CELL CULTURES AND STEM CELL CULTURE METHOD USING SAME

      
Application Number 18667505
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-09-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Haneda, Satoshi
  • Manabe, Yuriko
  • Ishii, Ryoma
  • Iguchi, Hiroki
  • Yamauchi, Hiroshi
  • Omura, Takahiro

Abstract

A scaffolding material for culturing a stem cell, which contains a synthetic resin, and has a nitrogen content of the synthetic resin of 0.1% by mass or more and 10% by mass or less. According to the scaffolding material for stem cell culture, the scaffolding material can have suitable hydrophilicity and strength, high fixation of stem cells after seeding, and highly efficient cell proliferation.

IPC Classes  ?

  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
  • C08F 124/00 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
  • C08L 79/02 - Polyamines
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • C12N 5/0735 - Embryonic stem cellsEmbryonic germ cells
  • C12N 5/074 - Adult stem cells

99.

MATERIAL, METHOD FOR PRODUCING MATERIAL AND FUNCTIONAL MATERIAL

      
Application Number 18275732
Status Pending
Filing Date 2022-02-08
First Publication Date 2024-09-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ikoma, Atsushi
  • Anzai, Junichiro
  • Satou, Sachiko

Abstract

A porous carbon material which is a single porous carbon material having micropores, mesopores and macropores, wherein, with respect to a total pore volume, the volume percentage of the micropores is 13 to 74 volume %, the volume percentage of the mesopores is 13 to 75 volumes, and the volume percentage of the macropores is 5 to 74 volume %.

IPC Classes  ?

  • C01B 32/30 - Active carbon
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material

100.

ADHESIVE FILM, LAMINATE, LIQUID CRYSTAL DISPLAY, AND LAMINATED GLASS

      
Application Number 18570825
Status Pending
Filing Date 2022-06-16
First Publication Date 2024-09-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Oohigashi, Yuji
  • Ishikawa, Yuki
  • Kamoshida, Naoki

Abstract

The pressure-sensitive adhesive film of the present invention comprises a thermoplastic resin, wherein a shear storage elastic modulus at 85° C. is 0.06×106 Pa or more and 1.00×106 Pa or less, the pressure-sensitive adhesive film comprises no plasticizer or comprises less than 20 parts by mass of a plasticizer based on 100 parts by mass of the thermoplastic resin, and a gel fraction is 15% or less. The laminate of the present invention comprises the pressure-sensitive adhesive film of the present invention, a first organic material substrate, and at least one base material of a second organic material substrate and an inorganic material substrate. The liquid crystal display of the present invention and the laminated glass of the present invention each comprise the laminate of the present invention. The present invention can provide a pressure-sensitive adhesive film excellent in level-difference conformability, bleed performance and recyclability, a laminate comprising the pressure-sensitive adhesive film, and a liquid crystal display and a laminated glass each comprising the laminate.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 129/10 - Homopolymers or copolymers of unsaturated ethers
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