Sekisui Chemical Co., Ltd.

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[Owner] Sekisui Chemical Co., Ltd. 760
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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 236
B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin 103
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 79
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers 61
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents 50
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1.

INK-JET ADHESIVE, METHOD FOR PRODUCING ELECTRONIC COMPONENT, AND ELECTRONIC COMPONENT

      
Application Number 18277127
Status Pending
Filing Date 2022-03-25
First Publication Date 2024-04-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Sugisawa, Yoshifumi
  • Watanabe, Takashi
  • Tanikawa, Mitsuru
  • Fujita, Yusuke
  • Hamada, Taichi
  • Tanaka, Tomoya

Abstract

Provided is an ink-jet adhesive that can suppress adhesion of an adhesive component to an unintended region of a transparent member when the transparent member is used as a member to be bonded. The ink-jet adhesive according to the present invention contains a photocurable compound having a (meth) acryloyl group or a vinyl group and having no cyclic ether group, and a photopolymerization initiator, contains or does not contain a thermosetting compound having no (meth) acryloyl group and having a cyclic ether group, and a content of the thermosetting compound is 5 wt % or less when the ink-jet adhesive contains the thermosetting compound.

IPC Classes  ?

  • C09D 11/30 - Inkjet printing inks
  • 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
  • C09J 5/06 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
  • C09J 7/35 - Heat-activated
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • 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
  • H01L 27/146 - Imager structures

2.

Glass sheet

      
Application Number 29815835
Grant Number D1021148
Status In Force
Filing Date 2021-11-17
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Okajima, Moyuru
  • Yamaguchi, Kouhei
  • Kido, Koji
  • Yamamoto, Masaki
  • Fujioka, Sho

3.

STRUCTURE AND CONSTRUCTION MATERIAL

      
Application Number 18273125
Status Pending
Filing Date 2022-01-28
First Publication Date 2024-03-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nomoto, Hiroyuki
  • Enami, Toshio

Abstract

Provided are a structure and a building material that are capable of reflecting radio waves over a wide range of space. Provided is a structure comprising a radio wave reflector including a radio wave reflecting material for reflecting radio waves, wherein when the radio wave reflector 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 at a frequency of the incident wave of 3 GHz or more and 5 GHz or less, 25 GHz or more and 30 GHz or less, or 150 GHz or more and 300 GHz or less, the intensity of a reflective wave as specular reflection of the incident wave is −30 dB or more relative to the incident wave, and in a virtual plane including an incident direction of the incident wave and a reflection direction of the reflective wave, when reception angular positions of the reflective wave are varied within an angle range of −15 degrees or more and +15 degrees or less with respect to the specular reflection direction, kurtosis of distribution of intensity of the reflective wave at each of the reception angular positions is −0.4 or less at least at one frequency.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfaces; Equivalent structures

4.

COATING AGENT, COATING FILM, AND LAMINATED PACKAGING MATERIAL

      
Application Number 18282071
Status Pending
Filing Date 2022-03-23
First Publication Date 2024-03-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Chitou, Takahisa

Abstract

A coating agent comprising an amine-modified polyvinyl alcohol and at least one compound (A) selected from the group consisting of a compound (A1) represented by formula (1) below and a compound (A2) represented by formula (2) below: wherein R1 to R6 and R11 to R18 each independently represent any of a carboxyl group, a sulfo group, a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, and a halogen atom, one of R1 to R6 is any of a carboxyl group and a sulfo group, two or three of R1 to R6 are each a hydroxyl group, one of R11 to R18 is any of a carboxyl group and a sulfo group, and two or three of R11 to R18 are each a hydroxyl group. A coating agent comprising an amine-modified polyvinyl alcohol and at least one compound (A) selected from the group consisting of a compound (A1) represented by formula (1) below and a compound (A2) represented by formula (2) below: wherein R1 to R6 and R11 to R18 each independently represent any of a carboxyl group, a sulfo group, a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, and a halogen atom, one of R1 to R6 is any of a carboxyl group and a sulfo group, two or three of R1 to R6 are each a hydroxyl group, one of R11 to R18 is any of a carboxyl group and a sulfo group, and two or three of R11 to R18 are each a hydroxyl group.

IPC Classes  ?

5.

LAMINATED GLASS

      
Application Number 18265767
Status Pending
Filing Date 2021-12-21
First Publication Date 2024-03-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Chou, Kinryou
  • Nohara, Atsushi

Abstract

Provided is a laminated glass in which creasing is reduced in the interlayer film and having excellent appearance although an interlayer film including a film having optical properties is used. A laminated glass according to the present invention comprises a first lamination glass member, a second lamination glass member, and an interlayer film, the interlayer film is arranged between the first lamination glass member and the second lamination glass member, the interlayer film includes a film having optical properties, and a second layer containing a thermoplastic resin, a maximum value of distance from an end part of the first lamination glass member to an end part of the film having optical properties is 15 mm or less, and in a 5-cm region inward from the end part of the first lamination glass member, a maximum value of height of recesses and projections of surface of the film having optical properties in cross section observation along a thickness direction of the film having optical properties is 100 μm 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 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed

6.

POLYVINYL ALCOHOL FILM

      
Application Number 18385010
Status Pending
Filing Date 2023-10-30
First Publication Date 2024-03-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Ieda, Yasuyuki

Abstract

The present invention is a polyvinyl alcohol-based film comprising a polyvinyl alcohol resin, having tan δ of 0.20 or less at 30° C. in a width direction of the film under an air atmosphere of a relative humidity of 50% RH, and a storage modulus of 11.2×106 to 20×106 Pa at 140° C. in the width direction of the film under a dry atmosphere. According to the present invention, a polyvinyl alcohol-based film having good formability can be provided.

IPC Classes  ?

  • C08F 216/06 - Polyvinyl alcohol
  • C08F 8/36 - Sulfonation; Sulfation
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 5/053 - Polyhydroxylic alcohols
  • C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

7.

FOAM BODY, LAYERED FOAM BODY, RESIN SHEET, AND HOUSING BUILDING MATERIAL

      
Application Number 18271921
Status Pending
Filing Date 2022-02-03
First Publication Date 2024-02-29
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Masuyama, Yoshikazu
  • Takahashi, Katsunori
  • Hamada, Takanori

Abstract

The present invention aims to provide a foam, a laminated foam, and a resin sheet that are capable of exhibiting particularly excellent vibration-damping properties while being lightweight and are useful for recycling interlayer films for a laminated glass. The present invention also aims to provide a building material for housing including any of the foam, the laminated foam, and the resin sheet. Provided is a foam having a plurality of cells, the foam containing a polyvinyl acetal; a plasticizer; and a thermoplastic elastomer and/or a liquid crystal polymer.

IPC Classes  ?

  • B32B 5/24 - 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
  • 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 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • C08L 29/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols

8.

GAS PRODUCTION DEVICE AND GAS PRODUCTION METHOD

      
Application Number 18270800
Status Pending
Filing Date 2021-12-27
First Publication Date 2024-02-22
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Tono, Tsuyoshi
  • Nakama, Yuki
  • Nakamura, Masaki

Abstract

A gas production device 1 comprises a connection unit 2 for supplying an exhaust gas including carbon dioxide CO2, a reducing gas supply unit 3 that supplies a reducing gas including H2 that reduces a reducing agent 4R that has been brought into an oxidized state by contact with the carbon dioxide CO2, the reducing agent including a metal oxide that generates CO by reducing the carbon dioxide CO2, and a reaction unit 4 provided with a plurality of reactors 4a to 4d connected respectively to the connection unit 2 and the reducing gas supply unit 3, and with the educing agent 4R that is contained in each of the reactors 4a to 4d, in which the reaction unit 4 being capable of switching between the oxidizing gas and the reducing gas to be supplied to each of the reactors 4a to 4d. The plurality of reactors 4a to 4d include first reactors and second reactors to which the reducing gas is supplied when the oxidizing gas is supplied to the first reactors, and the number of the first reactors is two or more and/or the number of the second reactors is two or more.

IPC Classes  ?

  • C01B 32/40 - Carbon monoxide
  • B01D 53/62 - Carbon oxides
  • B01D 53/82 - Solid phase processes with stationary reactants
  • F27D 17/00 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases

9.

MICROCARRIER FOR CELL CULTURE AND CELL CULTURE METHOD

      
Application Number 18268476
Status Pending
Filing Date 2022-02-02
First Publication Date 2024-02-15
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Haneda, Satoshi
  • Iguchi, Hiroki

Abstract

Provided is a microcarrier for cell culture in which adhesion between microcarriers due to a cell mass can be suppressed. The microcarrier for cell culture according to the present invention includes a base particle and a coating layer covering an outer surface of the base particle, and the coating layer includes a resin having a polyvinyl alcohol derivative skeleton or a poly(meth)acrylic acid ester skeleton and having a peptide moiety, and the microcarrier has an average particle size of 300 μm or more and a CV value of particle size of 10% or less.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor

10.

CELL CULTURE MICROCARRIER AND CELL CULTURING METHOD

      
Application Number 18268484
Status Pending
Filing Date 2022-02-02
First Publication Date 2024-02-15
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takakura, Kenta
  • Haneda, Satoshi
  • Nakamura, Yuuta

Abstract

Provided is a cell culture microcarrier capable of suppressing the aggregation of a microcarrier due to cell clumps and enhancing the efficiency of culturing cells. The cell culture microcarrier according to the present invention includes a base particle and a coating layer coating the outer surface of the base particle, and has a specific gravity of 1.10 g/cm3 or more.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means

11.

NEAR-INFRARED LIGHT TRANSMITTING BLACK MATERIAL

      
Application Number 18021451
Status Pending
Filing Date 2021-08-31
First Publication Date 2024-02-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Suematsu, Mikitoshi
  • Sun, Ren-De
  • Fukui, Hiroji
  • Ishii, Masahiro

Abstract

The present invention provides a near-infrared transmitting black material that can sufficiently absorb visible light and sufficiently inhibit the absorption of near-infrared light. Provided is a near-infrared transmitting black material containing an oxazine resin.

IPC Classes  ?

  • C09B 69/10 - Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
  • C08G 14/06 - Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
  • G02B 5/20 - Filters
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

12.

ADHESIVE TAPE FOR SEMICONDUCTOR DEVICE PRODUCTION

      
Application Number 18032894
Status Pending
Filing Date 2022-09-05
First Publication Date 2024-01-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Uchida, Noriyuki
  • Gotou, Takuma

Abstract

The present invention aims to provide an adhesive tape for semiconductor device production which exhibits excellent chip component separability and can reduce adhesive deposits on chip components. Provided is an adhesive tape for semiconductor device production, including: a substrate; an ablation layer; a barrier layer; and a first adhesive layer in this order.

IPC Classes  ?

  • C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
  • C08J 3/28 - Treatment by wave energy or particle radiation
  • C09J 7/25 - Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers

13.

INTERLAYER FILM STRUCTURE FOR LAMINATED PANEL, AND LAMINATED PANEL STRUCTURE

      
Application Number 18034970
Status Pending
Filing Date 2021-11-05
First Publication Date 2024-01-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Izu, Yasuyuki
  • Nakajima, Daisuke
  • Yanai, Masashi

Abstract

An interlayer film structure (11) is used with being sandwiched between two transparent panels (12) and (13), and comprises a first light-modulating film (21) capable of switching between light transmission and light scattering, and a second light-modulating film (22) capable of adjusting a visible light transmittance, and the first and second light-modulating films (21) and (22) are arranged in a thickness direction.

IPC Classes  ?

  • B32B 7/023 - Optical properties
  • G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
  • G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
  • G02F 1/169 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes
  • G02F 1/00 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

14.

GAS PRODUCTION DEVICE, GAS PRODUCTION SYSTEM, AND GAS PRODUCTION METHOD

      
Application Number 18019560
Status Pending
Filing Date 2020-08-04
First Publication Date 2024-01-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakama, Yuki
  • Dasanayake Aluthge, Rasika
  • Nakamura, Masaki
  • Mori, Taiyou
  • Mukherjee, Fiona

Abstract

A gas production device and a gas production system capable of continuously and stably manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. A gas production device 1 manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reducing agent containing a metal oxide that reduces the carbon dioxide. The gas production device 1 includes a connecting portion 2 that supplies the raw material gas, a reducing gas supply section 3 that supplies a reducing gas for reducing the reducing agent oxidized by contact with the carbon dioxide, a reaction section 4 that includes a plurality of reactors 4a and 4b to which the connecting portion 2 and the reducing gas supply section 3 are respectively connected, and a reducing agent arranged in the reactors 4a and 4b, and that is capable of switching between the raw material gas and the reducing gas to be supplied to the respective reactors 4a and 4b, a gas merging section J4 that merges gases after passing through the reactors 4a and 4b to produce a mixed gas, an exhaust gas heating section 10 that heats the exhaust gas before being supplied to the reactors 4a and 4b, and a reducing gas heating section 11 that heats the reducing gas before being supplied to the reactors 4a and 4b.

IPC Classes  ?

  • B01J 12/00 - Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
  • C01B 32/40 - Carbon monoxide

15.

NUCLEIC ACID PURIFICATION METHOD, NUCLEIC ACID EXTRACTION LIQUID, AND NUCLEIC ACID PURIFICATION KIT

      
Application Number 18024322
Status Pending
Filing Date 2021-09-03
First Publication Date 2024-01-11
Owner
  • SEKISUI MEDICAL CO., LTD. (Japan)
  • SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamaguchi, Sou
  • Uchida, Katsura
  • Takamatsu, Tatsunori
  • Kouno, Takamasa
  • Kinoshita, Takuya

Abstract

Provided is a nucleic acid purification method capable of efficiently purifying a nucleic acid. The nucleic acid purification method including the steps of: mixing a nucleic acid with an antifoaming agent and a coprecipitation agent; and purifying the nucleic acid, in which the antifoaming agent is at least one of a nonionic surfactant and a silicone antifoaming agent.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

16.

GAS PRODUCTION DEVICE, GAS PRODUCTION SYSTEM AND GAS PRODUCTION METHOD

      
Application Number 18019554
Status Pending
Filing Date 2020-08-04
First Publication Date 2024-01-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakama, Yuki
  • Dasanayake Aluthge, Rasika

Abstract

A gas production device and a gas production system capable of efficiently manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. The gas production device 1 is an apparatus that manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reductant that reduces the carbon dioxide. The device 1 includes a connecting portion 2 that supplies the raw material gas, a reducing gas supply section 3 that supplies a reducing gas for reducing the reducing agent oxidized by contact with the carbon dioxide, a reaction section 4 that includes a plurality of reactors 4a and 4b to which the connecting portion 2 and the reducing gas supply section 3 are respectively connected, and a reducing agent arranged in the reactors 4a and 4b, and that is capable of switching between the raw material gas and the reducing gas to be supplied to the respective reactors 4a and 4b, and a concentration adjustment section 5 that is provided between the connecting portion 2 and the reactors 4a and 4b, and that adjusts a concentration of oxygen contained in the raw material gas. In the concentration adjustment section 5, the concentration of the oxygen contained in the raw material gas is adjusted to less than 1% by volume.

IPC Classes  ?

17.

INTERLAYER FILM FOR LAMINATED GLASS AND LAMINATED GLASS

      
Application Number 18033499
Status Pending
Filing Date 2021-11-11
First Publication Date 2024-01-04
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Inui, Hiroaki
  • Kumakura, Koji
  • Shiraishi, Kazuma

Abstract

Provided is an interlayer film for a laminated glass capable of obtaining laminated glass having excellent unity of appearance. An interlayer film for a laminated glass according to the present invention has one end, and the other end, and when the interlayer film is arranged between two sheets of clear glass conforming to JIS R3202:1996 to obtain a laminated glass X, the interlayer film has a colored region where visible light transmittance of the laminated glass X is 1% to 50%, the colored region has a plane area of 95% or more in 100% of a total plane area of the interlayer film, the laminated glass X has a first visible light transmittance at a position of 5 cm from the one end toward the other end of the interlayer film, and a second visible light transmittance at a position of 5 cm from the other end toward the one end of the interlayer film, the first visible light transmittance being smaller than the second visible light transmittance, the first visible light transmittance is 1% to 20%, the second visible light transmittance is 5% to 50%, and an absolute value of difference between the first visible light transmittance and the second visible light transmittance is 2% to 45%.

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

18.

LAMINATED GLASS

      
Application Number 18037909
Status Pending
Filing Date 2021-12-07
First Publication Date 2024-01-04
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Okajima, Moyuru
  • Yamaguchi, Kouhei
  • Kido, Koji
  • Yamamoto, Masaki
  • Fujioka, Sho

Abstract

Provided is a laminated glass having an achromatic color or a color close to achromatic color despite the use of colored glass. A laminated glass according to the present invention includes: a first lamination glass member which is colored glass; a second lamination glass member; and a colored interlayer film, the colored interlayer film is arranged between the first lamination glass member and the second lamination glass member, and the laminated glass has a color coordinate a* in L*a*b* color system of −5 or more and 5 or less, and a color coordinate b* in L*a*b* color system of −5 or more and 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

19.

MIXING SYSTEM

      
Application Number 18029513
Status Pending
Filing Date 2021-09-29
First Publication Date 2024-01-04
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kakimoto, Yuu
  • Ushimi, Takehiko
  • Matsuki, Nobuo

Abstract

The mixing system includes a first container filled with a polyol composition, a second container filled with an isocyanate composition, and a stationary mixer configured to mix the polyol composition discharged from the first container and the isocyanate composition discharged from the second container. The polyol composition includes a polyol, a catalyst, and a low boiling point compound having a boiling point of less than 0° C. The isocyanate composition includes an isocyanate compound and a low boiling point compound having a boiling point of less than 0° C. The first container and the second container each have an internal pressure in a range of 0.3 to 1.0 MPa at 35° C., and a mixer portion of the stationary mixer has a length of 30 to 230 mm. A mixing system can be provided that enhances the mixability of a polyol composition and a polyisocyanate composition in a stationary mixer and prevents curing in the stationary mixer.

IPC Classes  ?

  • B01F 23/45 - Mixing liquids with liquids; Emulsifying using flow mixing
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C08G 18/20 - Heterocyclic amines; Salts thereof
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C09D 5/02 - Emulsion paints
  • C09D 5/18 - Fireproof paints
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 175/06 - Polyurethanes from polyesters
  • B01F 25/43 - Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
  • B01F 33/501 - Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
  • B05C 17/00 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces

20.

THERMOEXPANDABLE REFRACTORY MATERIAL COMPOSITION, THERMOEXPANDABLE REFRACTORY MATERIAL, AND METHOD FOR PRODUCING THERMOEXPANDABLE REFRACTORY MATERIAL

      
Application Number 18034763
Status Pending
Filing Date 2021-11-05
First Publication Date 2023-12-21
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Miyata, Shingo
  • Kinoshita, Masami
  • Ikeuchi, Takuto
  • Ishii, Yasuyuki

Abstract

A thermally expandable fire-resistant material composition comprising an adhesive base and an a thermally expandable compound, wherein the thermally expandable fire-resistant material composition is flowable at an ordinary temperature or at a temperature lower than the expansion onset temperature of the thermally expandable fire-resistant material, and is solidifiable or curable.

IPC Classes  ?

  • C09D 5/18 - Fireproof paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09J 9/00 - Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
  • C09J 11/04 - Non-macromolecular additives inorganic

21.

CARBON DIOXIDE REDUCTION DEVICE, AND POROUS ELECTRODE

      
Application Number 18238766
Status Pending
Filing Date 2023-08-28
First Publication Date 2023-12-21
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Fujinuma, Naohiro

Abstract

A carbon dioxide reduction device of the present invention is a carbon dioxide reduction device comprising a first electrode; at least any one of an electrolyte solution and an ion conducting membrane; and a second electrode, wherein the first electrode is a porous electrode having a porous carbon, and the porous carbon has at least one type of metal-nonmetal element bond represented by M-R, in which M represents a metal element of Groups 4 to 15, and R represents a nonmetal element of Groups 14 to 16.

IPC Classes  ?

  • C25B 11/031 - Porous electrodes
  • C25B 1/23 - Carbon monoxide or syngas
  • C25B 3/26 - Reduction of carbon dioxide
  • C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
  • C25B 11/044 - Impregnation of carbon

22.

FILM FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AND LIGHT ADJUSTING APPARATUS

      
Application Number 18034947
Status Pending
Filing Date 2021-11-09
First Publication Date 2023-12-14
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Teraguchi, Yumiko
  • Oohigashi, Yuji
  • Okada, Yuuki
  • Uradokoro, Kanako
  • Kamoshida, Naoki
  • Ishikawa, Yuki

Abstract

The present invention provides a film for a liquid crystal device that is a film (15 or 16) used for a liquid crystal device (10) and contains a thermoplastic resin, in which the NI point change of liquid crystal upon contacting the film with the liquid crystal is −2° C. to +2° C.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • 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
  • G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering

23.

COMPOUND, METHOD FOR PRODUCING COMPOUND, ADHESIVE COMPOSITION AND ADHESIVE TAPE

      
Application Number 18021615
Status Pending
Filing Date 2021-08-27
First Publication Date 2023-12-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ogata, Yudai
  • Shimojitosho, Akira
  • Sugami, Yuitsu

Abstract

The present invention aims to provide a compound capable of increasing the adhesion strength of adhesive compositions, particularly, even to low polarity adherends. The present invention also aims to provide a method for producing the compound, an adhesive composition containing the compound, and an adhesive tape including an adhesive layer containing the adhesive composition. Provided is a compound including: a structural unit (A) derived from a monomer (a) having a solvation free energy Δμ with polytetrafluoroethylene of −30 kcal/mol or less; and a structural unit (B) derived from at least one monomer (b) selected from the group consisting of a terpene monomer, a vinyl monomer, and a conjugated diene monomer.

IPC Classes  ?

  • C08G 61/02 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
  • C09J 165/00 - Adhesives based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Adhesives based on derivatives of such polymers
  • C09J 11/06 - Non-macromolecular additives organic

24.

LAMINATED GLASS AND VEHICLE

      
Application Number 18032704
Status Pending
Filing Date 2021-10-20
First Publication Date 2023-12-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Nohara, Atsushi

Abstract

Provided is a laminated glass capable of transmitting light applied from a remote sensing device satisfactorily, and enhancing the heat shielding property. A laminated glass of the present invention includes a first lamination glass member, a second lamination glass member, and an interlayer film, the interlayer film is arranged between the first lamination glass member and the second lamination glass member, the first lamination glass member has a light transmittance of 85% or more at every wavelength within a range of 380 nm to 2500 nm, the laminated glass has a first region and a second region, and the second region has a light transmittance of higher than a light transmittance of the first region by 5% or more at at least one wavelength within a range of 380 nm to 2500 nm.

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
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements

25.

FOAM BODY, LAYERED FOAM BODY, RESIN SHEET, AND HOUSING BUILDING MATERIAL

      
Application Number 18033610
Status Pending
Filing Date 2022-02-03
First Publication Date 2023-12-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Masuyama, Yoshikazu
  • Takahashi, Katsunori
  • Hamada, Takanori

Abstract

The present invention aims to provide a foam, a laminated foam, and a resin sheet having good foaming properties, capable of exhibiting particularly excellent vibration-damping properties while being lightweight, and useful for recycling interlayer films for a laminated glass. The present invention also aims to provide a building material for housing including any of the foam, the laminated foam, and the resin sheet. Provide is a foam having a plurality of cells, the foam containing a polyvinyl acetal, a plasticizer, and a hydrogenated petroleum resin, the hydrogenated petroleum resin containing a compound having a softening point of 130° C. or higher.

IPC Classes  ?

  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08L 29/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
  • C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
  • C08J 9/36 - After-treatment
  • E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
  • 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 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 5/24 - 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
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers

26.

FOAM BODY, LAYERED FOAM BODY, LAMINATE AND HOUSING BUILDING MATERIAL

      
Application Number 18034157
Status Pending
Filing Date 2022-02-03
First Publication Date 2023-12-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Masuyama, Yoshikazu
  • Takahashi, Katsunori
  • Hamada, Takanori

Abstract

The present invention provides a foam, a laminated foam, and a laminate that are capable of providing good walking comfort and exhibiting excellent vibration-damping properties while being lightweight and are also useful for recycling interlayer films for a laminated glass. The present invention also aims to provide a building material for housing including any of the foam, the laminated foam, and the laminate. Provided is a foam having a plurality of cells, the foam containing a polyvinyl acetal and a plasticizer and having an average aspect ratio (a/b) of cells of 1.1 or greater as calculated by a predetermined method.

IPC Classes  ?

  • 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
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • 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

27.

MULTILAYER FOAM SHEET AND ADHESIVE TAPE

      
Application Number 18031463
Status Pending
Filing Date 2021-10-06
First Publication Date 2023-11-30
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. 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 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 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • C09J 7/26 - Porous or cellular plastics
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

28.

FOAM SHEET

      
Application Number 18029248
Status Pending
Filing Date 2021-09-29
First Publication Date 2023-11-23
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Hamada, Masahiro

Abstract

A foam sheet having at least one glass transition temperature (Tg) of 0 to 40° C., a peak value of the loss tangent (tanδ) in the glass transition temperature (Tg) of 0.30 or more, and a 25% compressive strength of 1000 kPa or less, and further having a glass transition temperature (Tg) of −40° C. or less. A foam sheet having cushioning properties and vibration resistance in which no cracking occurs even when used in cold areas can be provided.

IPC Classes  ?

  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
  • C08L 23/08 - Copolymers of ethene
  • C08L 25/06 - Polystyrene
  • C08J 5/18 - Manufacture of films or sheets
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

29.

GAS MANUFACTURING DEVICE, GAS MANUFACTURING SYSTEM, AND GAS MANUFACTURING METHOD

      
Application Number 18019545
Status Pending
Filing Date 2020-08-04
First Publication Date 2023-11-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakama, Yuki
  • Dasanayake Aluthge, Rasika

Abstract

A gas manufacturing apparatus and a gas manufacturing system capable of efficiently manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. The gas manufacturing apparatus 1 manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reducing agent that reduces the carbon dioxide. The apparatus 1 includes a connecting portion 2 that supplies the raw material gas, a reducing gas supply section 3 that supplies a reducing gas for reducing the reducing agent oxidized by contact with the carbon dioxide, a reaction section 4 that includes a plurality of reactors 4a and 4b to which the connecting portion 2 and the reducing gas supply section 3 are respectively connected, and a reducing agent arranged in the reactors 4a and 4b, and that is capable of switching between the raw material gas and the reducing gas to be supplied to the respective reactors 4a and 4b, and protector (minor component removal section 7) that is provided between the connecting portion 2 and the reactors 4a and 4b and that contains a substance capable of capturing a component that reduces the activity of the reducing agent by contact with the reducing agent, the component being contained in the raw material gas.

IPC Classes  ?

30.

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

      
Application Number 18019561
Status Pending
Filing Date 2020-08-04
First Publication Date 2023-11-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakama, Yuki
  • Dasanayake Aluthge, Rasika

Abstract

A gas production apparatus and a gas production system capable of continuously and stably manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. A gas production apparatus 1 is an apparatus that manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reducing agent containing a metal oxide that reduces carbon dioxide. The gas production apparatus includes a reaction section 4 that includes a plurality of reactors 4a and 4b and a reducing agent arranged in the reactors 4a and 4b, and that is capable of switching between the raw material gas and the reducing gas to be supplied to each of the reactors 4a and 4b. When a predetermined amount of raw material gas is supplied to the reactors 4a and 4b, or when the conversion efficiency of carbon dioxide to carbon monoxide falls below a predetermined value, the gas production apparatus is configured to switch between the raw material gas and the reducing gas to be supplied to each reactor 4a and 4b.

IPC Classes  ?

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

31.

LAMINATED GLASS INTERLAYER FILM, LAMINATED GLASS, AND LAMINATE FOR LAMINATED GLASS

      
Application Number 18024817
Status Pending
Filing Date 2021-09-08
First Publication Date 2023-11-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Chou, Kinryou
  • Oota, Yuusuke
  • Takai, Minako

Abstract

An interlayer film 10 for laminated glass comprises a first resin layer 11, a second resin layer 12, and a plastic layer 13 disposed between the first and second resin layers 11 and 12, wherein: the first resin layer 11 comprises a thermoplastic resin, and has a thickness of 900 μm or less, and a magnesium element content of less than 25 ppm; the second resin layer 12 comprises a thermoplastic resin, and has a total content of magnesium element and potassium element of 25 ppm or more; and the interlayer film for laminated glass satisfies requirements to have a mean break height (MBH) of 5 m or more in a falling ball test conducted in accordance with JIS R 3212: 2015 for two glass sheets each having a thickness of 2.5 mm laminated via the interlayer film 10 for laminated glass, in both cases with a water content of the interlayer film for laminated glass of 0.4% and 2.0%.

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

32.

RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, AND CURED BODY

      
Application Number 18025941
Status Pending
Filing Date 2021-09-13
First Publication Date 2023-11-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kawada, Shinji
  • Ishikawa, Yuki
  • Iwamoto, Tatsuya
  • Okada, Yuuki

Abstract

Provided is a resin composition capable of enhancing the application property, and enhancing the grindability and the oil resistance of a cured body. A resin composition according to the present invention comprises a (meth)acrylic monomer, and a (meth)acrylic polymer, the (meth)acrylic monomer includes a first (meth)acrylic monomer, the first (meth)acrylic monomer has a glass transition temperature of homopolymer thereof of 65° C. or more and 110° C. or less, a content of the first (meth)acrylic monomer in 100% by weight of the (meth)acrylic monomer is 50% by weight or more and 85% by weight or less, the (meth)acrylic polymer has a weight average molecular weight of 400000 or more and 1900000 or less, and a content of the (meth)acrylic polymer, relative to 100 parts by weight of the (meth)acrylic monomer is 5 parts by weight or more and 30 parts by weight or less.

IPC Classes  ?

  • C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

33.

PROVISIONAL FIXATION MATERIAL AND METHOD FOR PRODUCING ELECTRONIC COMPONENT

      
Application Number 18025730
Status Pending
Filing Date 2021-09-22
First Publication Date 2023-11-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Daido, Izumi
  • Takahashi, Toshio
  • Shichiri, Tokushige
  • Hayashi, Satoshi
  • Hoshino, Fumika

Abstract

The present invention aims to provide a temporary fixing material that is easily separable even after high-temperature processing at 300° C. or higher with an adherend fixed thereon. The present invention also aims to provide a method for producing an electronic component using the temporary fixing material. Provided is a temporary fixing material containing a photocurable adhesive, the photocurable adhesive containing a reactive resin containing a resin (1) having an imide skeleton in a backbone repeating unit, the temporary fixing material having a light transmittance at 405 nm of 10% or greater and a 5% weight loss temperature of 350° C. or higher.

IPC Classes  ?

  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 179/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • C09J 11/08 - Macromolecular additives

34.

LAMINATE AND METHOD FOR USING LAMINATE

      
Application Number 18025722
Status Pending
Filing Date 2021-09-24
First Publication Date 2023-10-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Mochizuki, Hiroaki
  • Matsumura, Kenichi
  • Sugaya, Takehisa

Abstract

The present invention provides a laminate that has excellent flame-shielding performance and heat-shielding performance and can reduce the transmission of flame and heat generated by ignition inside a battery to the outside, especially when used as a cover for an in-vehicle battery. Provided is a laminate including: a fiber layer including a resin and a fiber; and a thermal insulation layer formed on at least one surface of the fiber layer.

IPC Classes  ?

  • B32B 5/24 - 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
  • 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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin

35.

COMPOUND, METHOD FOR PRODUCING COMPOUND, ADHESIVE COMPOSITION AND ADHESIVE TAPE

      
Application Number 18021014
Status Pending
Filing Date 2021-08-27
First Publication Date 2023-10-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Shimojitosho, Akira
  • Ogata, Yudai

Abstract

The present invention aims to provide a compound capable of increasing the adhesion strength of adhesive compositions, particularly, even to low polarity adherends. The present invention also aims to provide a method for producing the compound, an adhesive composition containing the compound, and an adhesive tape including an adhesive layer containing the adhesive composition. Provided is a compound including at least one structural unit (A) selected from the group consisting of a structural unit (A-1) and a structural unit (A-1′) that are represented by the following formulas: The present invention aims to provide a compound capable of increasing the adhesion strength of adhesive compositions, particularly, even to low polarity adherends. The present invention also aims to provide a method for producing the compound, an adhesive composition containing the compound, and an adhesive tape including an adhesive layer containing the adhesive composition. Provided is a compound including at least one structural unit (A) selected from the group consisting of a structural unit (A-1) and a structural unit (A-1′) that are represented by the following formulas: The present invention aims to provide a compound capable of increasing the adhesion strength of adhesive compositions, particularly, even to low polarity adherends. The present invention also aims to provide a method for producing the compound, an adhesive composition containing the compound, and an adhesive tape including an adhesive layer containing the adhesive composition. Provided is a compound including at least one structural unit (A) selected from the group consisting of a structural unit (A-1) and a structural unit (A-1′) that are represented by the following formulas: wherein each R1 represents a hydrogen atom, an aliphatic hydrocarbon group, an aromatic hydrocarbon group, a polar functional group, an aliphatic hydrocarbon group containing a polar functional group, or an aromatic hydrocarbon group containing a polar functional group; n represents an integer of 2 or greater and 4 or less; and n′ represents an integer of 2 or greater and 5 or less.

IPC Classes  ?

  • C08F 212/34 - Monomers containing two or more unsaturated aliphatic radicals
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers

36.

POLYVINYL ACETAL RESIN

      
Application Number 18026648
Status Pending
Filing Date 2021-09-24
First Publication Date 2023-10-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Maeda, Takayuki

Abstract

The present invention provides a polyvinyl acetal resin that has an excellent dispersing property and enables the production of a formed article having high mechanical strength. Provided is a polyvinyl acetal resin having a water absorption per unit area of 2 mg/cm2 or greater and 50 mg/cm2 or less when formed into a film having a thickness of 10 µm.

IPC Classes  ?

  • C08F 8/28 - Condensation with aldehydes or ketones
  • C08K 3/08 - Metals
  • C08F 16/38 - Homopolymers or copolymers 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical by an acetal or ketal radical
  • C08K 5/053 - Polyhydroxylic alcohols
  • C09D 129/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols

37.

INSPECTION CHIP

      
Application Number 18026659
Status Pending
Filing Date 2021-09-14
First Publication Date 2023-10-19
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • SEKISUI MEDICAL CO., LTD. (Japan)
Inventor
  • Kobaru, Shoutarou
  • Kouno, Takamasa
  • Inui, Nobuhiko
  • Imamura, Kazuhiko
  • Yamaguchi, Sou
  • Uchida, Katsura
  • Takamatsu, Tatsunori

Abstract

Provided is an inspection chip with simplified channel switching structure, which is generally complicated. An inspection chip 1 including a chip main body 2 having a specimen introduction channel, an adsorption channel including an adsorption unit, a first waste liquid channel, a recovery liquid introduction channel, and a detection channel including a detection unit; and a rotary valve 3 attached to the chip main body 2 so as to be rotatable about a rotation axis, the rotary valve 3 having a plurality of connection channels, the plurality of connection channels being arranged so that the rotary valve 3 is capable of taking at least a first state and a second state when the rotary valve 3 rotates about the rotation axis, the first state being a state in which the specimen introduction channel, the adsorption channel, and the first waste liquid channel are connected so as to be provided in this order from an upstream side, and the second state being a state in which the recovery liquid introduction channel, the adsorption channel, and the detection channel are connected so as to be provided in this order from the upstream side.

IPC Classes  ?

  • G01N 35/08 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
  • G01N 30/26 - Conditioning of the fluid carrier; Flow patterns

38.

LAMINATED GLASS FOR SIDE WINDOWS

      
Application Number 18025436
Status Pending
Filing Date 2021-09-28
First Publication Date 2023-10-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Sakamoto, Yuu
  • Nakadate, Junichi
  • Hayashi, Tetuya
  • Yamamura, Reiko

Abstract

A laminated glass for a side window including a first glass substrate, a second glass substrate, and an interlayer film disposed between the first glass substrate and the second glass substrate, wherein the first glass substrate and the second glass substrate have a total thickness of 5 mm or less, and the first glass substrate is located on a vehicle exterior side and is thicker than the second glass substrate and has a thickness of 2 mm 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

39.

REDUCING AGENT AND METHOD FOR PRODUCING GAS

      
Application Number 17914042
Status Pending
Filing Date 2021-03-03
First Publication Date 2023-10-19
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takizawa, Koji
  • Mukherjee, Fiona
  • Shinmei, Kenichi
  • Yagihashi, Noritoshi
  • Sakurai, Risa

Abstract

A reducing agent for use in production of a product gas containing carbon monoxide, the reducing agent being brought into contact with a raw material gas containing carbon dioxide to reduce the carbon dioxide to produce the product gas; the reducing agent containing a composite metal oxide represented by Ce1-x(M)xOy, where M is a metal element with an ionic radius smaller than an ionic radius of Ce with an identical valence number and an identical coordination number, x represents a positive real number, and y represents a real number from 1 to 4. The reducing agent that has a high conversion efficiency of carbon dioxide to carbon monoxide, and can be used, for example, in a chemical looping method, and a method for producing a gas using such a reducing agent.

IPC Classes  ?

  • B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
  • C01B 32/40 - Carbon monoxide
  • B01J 23/745 - Iron
  • B01J 23/92 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups
  • B01J 38/10 - Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen

40.

MULTILAYER FOAM SHEET

      
Application Number 18019949
Status Pending
Filing Date 2021-08-10
First Publication Date 2023-10-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hamada, Masahiro
  • Ishida, Masaya
  • Matsukawa, Hiroki

Abstract

A multilayer foam sheet having a resin layer and a foam layer on each of both sides of the resin layer, wherein the thickness of the resin layer is 10 µm or more, and the 25% compressive strength is 1000 kPa or less. A foam sheet having high impact resistance and flexibility can be provided.

IPC Classes  ?

  • 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 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

41.

OPTICAL BONDING PARTICLES, ADHESIVE, AND DISPLAY DEVICE

      
Application Number 17768930
Status Pending
Filing Date 2020-10-15
First Publication Date 2023-10-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ueda, Saori
  • Fukuda, Takashi
  • Yamada, Yasuyuki
  • Wakiya, Takeshi

Abstract

There are provided optical bonding particles capable of improving the visibility and controlling gaps with high accuracy. The optical bonding particles according to the present invention include silicone particles and coating particles or a coating layer disposed on the surface of the silicone particles, and in the optical bonding particles, the absolute value of the difference between the refractive index of the silicone particles and the refractive index of the coating particles or the refractive index of the coating layer is 0.03 or less.

IPC Classes  ?

  • C09J 11/08 - Macromolecular additives
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
  • C09J 183/04 - Polysiloxanes

42.

CURABLE RESIN COMPOSITION, TEMPORARY FIXING MATERIAL, AND ELECTRONIC COMPONENT MANUFACTURING METHOD

      
Application Number 18025232
Status Pending
Filing Date 2021-09-22
First Publication Date 2023-10-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takahashi, Toshio
  • Shichiri, Tokushige
  • Hayashi, Satoshi
  • Daido, Izumi
  • Hoshino, Fumika

Abstract

The present invention aims to provide a curable resin composition that can reduce the occurrence of voids and partial detachment between the composition and a support even in high-temperature processing at 300° C. or higher with an adherend fixed to the support with the composition, and is easily separable after the high-temperature processing. The present invention also aims to provide a temporary fixing material including an adhesive layer containing the curable resin composition and a method of producing an electronic component using the temporary fixing material. Provided is a curable resin composition containing: a maleimide group-containing reactive compound (1); and a resin (2) having an imide skeleton in a backbone repeating unit.

IPC Classes  ?

  • C08L 79/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • C08K 5/3415 - Five-membered rings
  • C09J 179/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

43.

MICROFLUIDIC CHIP, CELL ANALYSIS DEVICE, CELL ANALYSIS SYSTEM, AND CELL ANALYSIS METHOD

      
Application Number 18033726
Status Pending
Filing Date 2021-10-27
First Publication Date 2023-10-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Tomita, Yoshiki
  • Kouno, Takamasa
  • Iguchi, Hiroki

Abstract

Provided is a microfluidic chip capable of suppressing contamination while downsizing a device. A microfluidic chip 1 includes a chip main body 2, and an optical gas generation tape 8 attached to the chip main body 2 and configured to generate a gas by light irradiation, in which the chip main body 2 includes a microchannel 4, a liquid medium reservoir 5 provided in the middle of the microchannel 4, and a cell binding unit 6 provided on a downstream side of the liquid medium reservoir 5 in the microchannel 4, and a liquid medium stored in the liquid medium reservoir 5 is supplied to the cell binding unit 6 by the gas generated from the optical gas generation tape 8.

IPC Classes  ?

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

44.

METHOD FOR PRODUCING PARTICLES

      
Application Number 17790878
Status Pending
Filing Date 2021-01-05
First Publication Date 2023-09-21
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Kudou, Takuya

Abstract

Provided is a method for producing particles with which particles excellent in conductivity can be produced easily. The method for producing particles 1, the particles 1 including a particle body 2, and a covering layer 3 covering at least a part of a surface 2a of the particle body 2, the method including a step of preparing a mixture containing the particle body 2, a layered compound 11, and a dispersion medium 12, and a step of applying a shear force to the mixture to exfoliate the layered compound 11 and cover the particle body 2 with the layered compound 11 to form the covering layer 3, and the dispersion medium 12 having a viscosity at 25° C. of 1 mPa·s or more.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys

45.

ELECTROCHEMICAL CELL AND METHOD OF PRODUCING CARBONYL COMPOUND

      
Application Number 18107622
Status Pending
Filing Date 2023-02-09
First Publication Date 2023-09-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Fujinuma, Naohiro

Abstract

An electrochemical cell includes: a cathode having a first catalyst that reduces carbon dioxide to carbon monoxide; an anode; an electrolyte solution containing a reactant and an electrolyte; and a second catalyst that synthesizes a carbonyl compound from the carbon monoxide and the reactant.

IPC Classes  ?

  • C25B 3/07 - Oxygen containing compounds
  • C25B 1/23 - Carbon monoxide or syngas
  • C25B 3/23 - Oxidation
  • C25B 9/17 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
  • C25B 11/081 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the element being a noble metal
  • C25B 11/052 - Electrodes comprising one or more electrocatalytic coatings on a substrate
  • C25B 11/095 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds at least one of the compounds being organic

46.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 17922672
Status Pending
Filing Date 2021-06-23
First Publication Date 2023-08-24
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishida, Jun
  • Nishino, Hiromitsu

Abstract

Provided is an interlayer film for laminated glass capable of suppressing color migration. In an interlayer film for laminated glass according to the present invention, when the interlayer film is arranged between two sheets of clear glass conforming to JIS R3202:1996 to obtain a laminated glass X, and parallel light transmittance is measured for the obtained laminated glass X, the interlayer film has a colored region with a parallel light transmittance of less than 60%, and a transparent region with a parallel light transmittance of 60% or more, the interlayer film has an average thickness in the colored region smaller than an average thickness in the transparent region, and the interlayer film has an absolute value of difference between the average thickness in the colored region and the average thickness in the transparent region of 10 μm 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

47.

INTERMEDIATE FILM FOR LAMINATED GLASSES, AND LAMINATED GLASS

      
Application Number 18009871
Status Pending
Filing Date 2021-06-23
First Publication Date 2023-08-17
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 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 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

48.

CHLORINATED VINYL CHLORIDE-BASED RESIN

      
Application Number 17908757
Status Pending
Filing Date 2021-03-29
First Publication Date 2023-08-10
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsumura, Kenichi
  • Eguchi, Nozomi
  • Higuchi, Isao
  • Kusaka, Yasunari

Abstract

The present invention provides a chlorinated polyvinyl chloride resin that enables the production of a molded article that maintains high adhesion strength even when used in a form subjected to high pressure and is less susceptible to defects such as cracks due to insufficient strength, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin having an average of a ratio (A/B) of a peak intensity A observed in a range of 300 to 340 cm-1 to a peak intensity B observed in a range of 1,450 to 1,550 cm-1 of 0.1 or more and 3.5 or less in Raman imaging measurement by Raman spectroscopy.

IPC Classes  ?

  • C08F 8/22 - Halogenation by reaction with free halogens
  • C08F 114/06 - Vinyl chloride
  • C08F 8/34 - Introducing sulfur atoms or sulfur-containing groups

49.

MODIFIED POLYVINYL ACETAL RESIN, STORAGE BATTERY ELECTRODE COMPOSITION, PIGMENT COMPOSITION

      
Application Number 18014535
Status Pending
Filing Date 2021-07-13
First Publication Date 2023-08-10
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takenaka, Keisuke
  • Asaba, Yutaro
  • Sasaki, Jun

Abstract

The present invention aims to provide a composition for a storage battery electrode and a pigment composition each containing a modified polyvinyl acetal resin that has excellent dispersing properties, adhesion, and stability over time and that is capable of preventing degradation caused by an electrolyte solution when used for an electrode of a storage battery, enabling the production of a high-power storage battery. Provided is a modified polyvinyl acetal resin including a chlorine atom-containing structural unit.

IPC Classes  ?

  • C08F 16/38 - Homopolymers or copolymers 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical by an acetal or ketal radical
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09D 7/20 - Diluents or solvents
  • C08F 8/24 - Haloalkylation

50.

DIMMING LAMINATE AND RESIN SPACER FOR DIMMING LAMINATE

      
Application Number 18129458
Status Pending
Filing Date 2023-03-31
First Publication Date 2023-08-03
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 - Gaskets; Spacers; Sealing 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

51.

LAMINATED BODY AND SECONDARY FORMED PRODUCT

      
Application Number 18010284
Status Pending
Filing Date 2021-06-11
First Publication Date 2023-08-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Kyogoku, Miho

Abstract

A laminated body (1) includes a base material (10) and an antistatic coating layer (11). The antistatic coating layer (11) is provided on the base material (10) and contains carbon nanotubes and a resin. The specific surface area per unit weight of the carbon nanotubes is 350 m2/g or more.

IPC Classes  ?

  • C08J 7/044 - Forming conductive coatings; Forming coatings having anti-static properties
  • C09D 5/24 - Electrically-conducting paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/40 - Additives
  • C09D 133/04 - Homopolymers or copolymers of esters
  • C08J 7/04 - Coating
  • H01B 1/04 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon

52.

LAMINATE, CURABLE RESIN COMPOSITION, METHOD FOR MANUFACTURING LAMINATE, METHOD FOR MANUFACTURING SUBSTRATE HAVING JUNCTION ELECTRODE, SEMICONDUCTOR DEVICE, AND IMAGE CAPTURING DEVICE

      
Application Number 18010288
Status Pending
Filing Date 2021-06-18
First Publication Date 2023-08-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Shiojima, Taro
  • Sato, Kenichiro
  • Deguchi, Hidenobu
  • Ishizawa, Hideaki
  • Hatai, Munehiro
  • Shichiri, Tokushige

Abstract

The present invention aims to provide a stack having high electrical connection reliability, a curable resin composition used for the stack, a method for producing the stack, a method for producing a substrate having a bonding electrode used for producing the stack, a semiconductor device including the stack, and an imaging device including the stack. Provided is a stack sequentially including: a first substrate having an electrode; an organic film; and a second substrate having an electrode, the electrode of the first substrate and the electrode of the second substrate are electrically connected via a through-hole extending through the organic film.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • C08G 77/44 - Block- or graft-polymers containing polysiloxane sequences containing only polysiloxane sequences
  • C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
  • C09J 183/10 - Block or graft copolymers containing polysiloxane sequences
  • H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

53.

RESIN COMPOSITION, INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 17918723
Status Pending
Filing Date 2021-04-20
First Publication Date 2023-07-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Oohigashi, Yuji
  • Teraguchi, Yumiko

Abstract

A resin composition, comprising a polyvinyl acetal-based resin, wherein the resin composition has a glass transition temperature of 50° C. or lower, and the polar component γsp of the surface free energy according to the Kaelble-Uy method is a value of 0.1 mJ/m2 or more and 8.0 mJ/m2 or less.

IPC Classes  ?

  • C08F 216/38 - Copolymers 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical by an acetal or ketal radical
  • 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 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

54.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 17922443
Status Pending
Filing Date 2021-05-25
First Publication Date 2023-07-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Minami, Kuon
  • Nishino, Hiromitsu
  • Okajima, Moyuru
  • Tsunoda, Ryuta

Abstract

Provided is an interlayer film for laminated glass capable of suppressing generation of a gap in the interlayer film in end parts of the laminated glass although the interlayer film in which an increment in thickness is not constant from one end to the other end is used. An interlayer film for laminated glass according to the present invention contains a light stabilizer, and an oxidation inhibitor, and has one end, and the other end being at an opposite side of the one end and having a larger thickness than the one end, and the interlayer film for laminated glass has an increment not constant in thickness from the one end to the other end.

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

55.

Adhesive tape, method for immobilizing electronic device component or on-vehicle device component, method for manufacturing electronic device or on-vehicle device

      
Application Number 18019635
Grant Number 11912905
Status In Force
Filing Date 2022-03-22
First Publication Date 2023-07-06
Grant Date 2024-02-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Adachi, Aya
  • Ogata, Yudai
  • Uchida, Noriyuki
  • Arai, Yoshito

Abstract

The present invention aims to provide an adhesive tape capable of exhibiting excellent adhesion to rough surfaces. The present invention also aims to provide a method for fixing an electronic device component or an in-vehicle device component using the adhesive tape and a method for producing an electronic device or an in-vehicle device. Provided is an adhesive tape including an adhesive layer containing an acrylic copolymer, the acrylic copolymer containing 30% by weight or more of a structural unit derived from n-heptyl (meth)acrylate and 0.01% by weight or more and 30% by weight or less of a structural unit derived from 1-methylheptyl (meth)acrylate.

IPC Classes  ?

  • C09J 133/10 - Homopolymers or copolymers of methacrylic acid esters
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • 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
  • C09J 5/00 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers

56.

Adhesive tape, method for fixing electronic device component or on-board device component, and method for producing electronic device or on-board device

      
Application Number 18019364
Grant Number 11802224
Status In Force
Filing Date 2022-03-22
First Publication Date 2023-07-06
Grant Date 2023-10-31
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Adachi, Aya
  • Ogata, Yudai
  • Uchida, Noriyuki
  • Arai, Yoshito

Abstract

The present invention aims to provide an adhesive tape that is easily peelable while capable of maintaining high adhesion at high temperature. The present invention also aims to provide a method for fixing an electronic device component or an in-vehicle device component using the adhesive tape and a method for producing an electronic device or an in-vehicle device. Provided is an adhesive tape including an adhesive layer containing: an acrylic copolymer; and 0.01 parts by weight or more and 10 parts by weight or less of a compound having a structure represented by the following formula (A) or (B) relative to 100 parts by weight of the acrylic copolymer:

IPC Classes  ?

57.

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

      
Application Number 17768945
Status Pending
Filing Date 2022-03-18
First Publication Date 2023-06-29
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

The present relates to a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising: a positive electrode current collector (11) comprising a positive electrode current collector main both (14) formed of a metal material; a positive electrode active material layer (12) provided on the positive electrode current collector (11), wherein the positive electrode active material layer (12) comprises a positive electrode active material having, on at least a part of its surface, a coated section comprising a conductive material, the positive electrode active material layer (12) has a pore specific surface area of 5.0 to 10.0 m2/g and a central pore diameter of 0.06 to 0.15 μm, and a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising a positive electrode current collector (11) and a positive electrode active material layer (12) provided on the positive electrode current collector (11), wherein a thickness of the positive electrode active material layer (12) is 10 μm or more, the positive electrode active material layer (12) comprises a positive electrode active material, and a reflectance of a surface of the positive electrode active material layer (12) is 5.5% or higher in a wavelength range of 200 nm to 850 nm, and is not higher than a reflectance in the wavelength range of 200 nm to 850 nm peculiar to the positive electrode active material contained in the positive electrode active material layer (12).

IPC Classes  ?

  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/66 - Selection of materials
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

58.

Foam sheet

      
Application Number 35514081
Grant Number D0990173
Status In Force
Filing Date 2021-10-22
First Publication Date 2023-06-27
Grant Date 2023-06-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Masuyama, Yoshikazu
  • Takahashi, Katsunori
  • Hamada, Takanori
  • Chou, Kinryou

59.

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

      
Application Number 18109575
Status Pending
Filing Date 2023-02-14
First Publication Date 2023-06-15
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Nakayama, Kazuhiko

Abstract

The present invention aims to provide an interlayer film for a laminated glass that enables production of a laminated glass having high visible light transmittance even when deaeration for preliminary pressure bonding and heating for final pressure bonding are performed in parallel in a vacuum deaeration method. The present invention also aims to provide a method for producing the interlayer film for a laminated glass, and a laminated glass including the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a multitude of recesses on at least one surface, the surface with the recesses having a texture aspect ratio Str of 0.04 or lower as measured in conformity with ISO 25178.

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
  • B60J 1/00 - Windows; Windscreens; Accessories therefor

60.

METHOD FOR PURIFYING NUCLEIC ACID

      
Application Number 17923687
Status Pending
Filing Date 2021-05-19
First Publication Date 2023-06-15
Owner
  • SEKISUI MEDICAL CO., LTD. (Japan)
  • SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamaguchi, Sou
  • Uchida, Katsura
  • Kouno, Takamasa
  • Takamatsu, Tatsunori
  • Kinoshita, Takuya

Abstract

Provided is a method for purifying a nucleic acid capable of easily purifying a nucleic acid and efficiently recovering the nucleic acid. The method for purifying a nucleic acid including a step of bringing a sample containing a nucleic acid into contact with an extraction solution containing a metal cation to prepare an extraction solution containing the nucleic acid, a step of bringing the extraction solution containing the nucleic acid into contact with an anionic adsorbent 4 to cause the nucleic acid to adsorb to the anionic adsorbent 4, a step of bringing a wash solution having a pH of 5.0 or less into contact with the anionic adsorbent 4 to wash the anionic adsorbent 4 to which the nucleic acid is adsorbed, and a step of bringing a recovery solution having a pH of 6.0 or more into contact with the anionic adsorbent 4 to isolate the nucleic acid from the anionic adsorbent 4.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

61.

INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS

      
Application Number 17924006
Status Pending
Filing Date 2021-07-26
First Publication Date 2023-06-15
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishida, Jun
  • Nishino, Hiromitsu
  • Iwamoto, Tatsuya

Abstract

Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property in a low-frequency region while keeping the sound insulating property in a high-frequency region high. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a two or more-layer structure, the interlayer film has one end, and the other end being at an opposite side of the one end, each layer contained in the interlayer film has one end, and the other end being at an opposite side of the one end, the one end of the each layer is located at the one end side of the interlayer film in a direction connecting the one end and the other end of the interlayer film, the other end of the each layer is located at the other end side of the interlayer film in the direction connecting the one end and the other end of the interlayer film, in the interlayer film, a thickness of the other end is larger than a thickness of the one end, and in at least one layer contained in the interlayer film, a thickness at the other end is smaller than a thickness at the one end.

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 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin

62.

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

      
Application Number 17768975
Status Pending
Filing Date 2022-03-18
First Publication Date 2023-06-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

The present invention relates to a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising a current collector (11) and an active material layer (12) which comprises active material particles, and is provided on the current collector (11), wherein a dibutyl phthalate oil absorption amount of the active material layer is 30.0 mL/100 g or more and less than 38.0 mL/100 g, and a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising: a current collector (11) comprising a current collector main body (12) formed of a metal material; and an active material layer (12) provided on the current collector, wherein: the active material layer (12) comprises an active material; the active material comprises a compound having an olivine type crystal structure; a volume density of the active material layer (12) is 2.2 to 2.7 g/cm3; and the positive electrode suffers no damage when bent once in accordance with a 90° folding endurance test method specified in JIS P 8115 (2001).

IPC Classes  ?

  • H01M 4/58 - Selection 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 electrodes; Lithium-ion batteries
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 10/0587 - Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators

63.

PRODUCTION METHOD FOR ORGANIC SUBSTANCE AND ORGANIC SUBSTANCE PRODUCTION DEVICE

      
Application Number 17912920
Status Pending
Filing Date 2021-03-22
First Publication Date 2023-06-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Miki, Nanami
  • Hamachi, Kokoro
  • Natsuyama, Kazuto

Abstract

The production method for an organic substance comprises: a step of feeding waste (G0) to a dryer (13); a step of drying the waste (G0) by the dryer (13); a step of feeding the waste (G0) dried by the dryer (13) to a gasifier (14); a step of gasifying the waste (G0) by the gasifier (14) to generate synthetic gas (G1); and a step of bringing the synthetic gas (G1) into contact with a microbial catalyst to generate an organic substance.

IPC Classes  ?

  • C10J 3/72 - Other features
  • C12P 7/08 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
  • C12M 1/00 - Apparatus for enzymology or microbiology

64.

RESIN COMPOSITION FOR SINTERING, INORGANIC FINE PARTICLE DISPERSED SLURRY COMPOSITION, AND INORGANIC FINE PARTICLE DISPERSED SHEET

      
Application Number 17784217
Status Pending
Filing Date 2020-12-10
First Publication Date 2023-06-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamauchi, Kenji
  • Wakiya, Takeshi
  • Matsukubo, Tatsuya
  • Tamagawa, Kanako
  • Otsuka, Jo
  • Kaneko, Yumi

Abstract

The present invention provides a resin composition for sintering, an inorganic fine particle-dispersed slurry composition containing the resin composition for sintering, and an inorganic fine particle-dispersed sheet formed using the resin composition for sintering or inorganic fine particle-dispersed slurry composition. The present invention relates to a resin composition for sintering, containing a binder resin, the binder resin including a (meth)acrylic resin (A), the (meth)acrylic resin (A) having at least one selected from the group consisting of a sulfone group, an alkyl sulfonyl group, an aromatic sulfonyl group, a sulfine group, an imidazoline group, a carboxy group, an amide group, an amino group, and a hydroxy group at at least one molecular end of the main chain and having a weight average molecular weight (Mw) of 1,000,000 or more, an amount of a water-soluble surfactant in the resin composition for sintering being 0 parts by weight or more and 0.02 parts by weight or less per 100 parts by weight of the binder resin.

IPC Classes  ?

  • 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 2/38 - Polymerisation using regulators, e.g. chain terminating agents

65.

Positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery, battery module and battery system using the same

      
Application Number 17768941
Grant Number 11811062
Status In Force
Filing Date 2022-03-18
First Publication Date 2023-05-25
Grant Date 2023-11-07
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

A positive electrode (1) for non-aqueous electrolyte secondary batteries, including collector (11) and active material layer (12), wherein: integrated value (a) is 3 to 15% (for frequency of diameters of 1 μm or less), and frequency (b) is 8 to 20% (for diameter with a maximum frequency). A positive electrode (1) for non-aqueous electrolyte secondary batteries, including collector (11) and active material layer (12), wherein assuming two directions perpendicular to thickness direction of collector (11) and mutually orthogonal as first and second directions, average thickness a1, maximum thickness b1, minimum thickness cl in thickness distribution in the first direction, and thickness d1 (largest absolute value of difference from a1) satisfy 0.990≤(d1/a1)≤1.010 and (b1−c1)≤5.0 μm, and average thickness a2, maximum thickness b2, minimum thickness c2 in thickness distribution in the second direction, and thickness d2 (largest absolute value of difference from a2) satisfy 0.990≤(d2/a2)≤1.010 and (b2−c2)≤5.0 μm.

IPC Classes  ?

  • H01M 4/58 - Selection 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 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • 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

66.

THERMALLY EXPANDABLE MICROCAPSULES

      
Application Number 17920155
Status Pending
Filing Date 2021-04-30
First Publication Date 2023-05-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Morita, Hiroyuki
  • Wakiya, Takeshi
  • Matsukubo, Tatsuya
  • Kaneko, Yumi
  • Obinata, Shuhei

Abstract

The present invention provides a thermally expandable microcapsule that has excellent heat resistance and compression resistance and that enables the production of a foam molded article that is less likely to undergo deterioration or appearance defects over a long period of time, as well as a foamable masterbatch and a foam molded article each produced using the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including a shell and a volatile expansion agent as a core agent encapsulated by the shell, the shell containing a black material and a polymer compound.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/232 - Forming foamed products by sintering expandable particles
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08L 39/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase

67.

CATALYST AND METHOD FOR PRODUCING DIENE COMPOUND

      
Application Number 17912574
Status Pending
Filing Date 2021-03-08
First Publication Date 2023-05-25
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takizawa, Koji
  • Nishiyama, Haruka

Abstract

A catalyst includes at least one element X selected from the group consisting of Groups 3 to 6 of the Periodic Table, and at least one element Z selected from the group consisting of Group 14 elements. The catalyst is flaky and has pores in a thickness direction. A catalyst that is capable of suppressing an overreaction to a polymer and producing a diene compound, particularly butadiene, at a high yield can be provided.

IPC Classes  ?

  • B01J 21/08 - Silica
  • C01B 33/20 - Silicates
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • B01J 35/02 - Solids
  • B01J 35/10 - Solids characterised by their surface properties or porosity
  • 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
  • C08L 9/06 - Copolymers with styrene
  • 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

68.

IRRADIATOR AND PLASMA APPARATUS

      
Application Number 17920514
Status Pending
Filing Date 2021-03-22
First Publication Date 2023-05-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsuo, Tatsuya
  • Nagahara, Yuu
  • Ooshita, Takaya
  • Saitou, Naomichi

Abstract

An irradiator includes: a piezoelectric transformer accommodated in a housing; a first electrode connected to the piezoelectric transformer, to which a voltage is applied from the piezoelectric transformer; and an irradiation opening that ejects at least one of a plasma generated by the first electrode and an active gas generated by the plasma. At least a part of the first electrode is located between the piezoelectric transformer and the irradiation opening.

IPC Classes  ?

  • H05H 1/26 - Plasma torches
  • A61B 18/04 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating

69.

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

      
Application Number 17913633
Status Pending
Filing Date 2021-03-09
First Publication Date 2023-05-18
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  ?

70.

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

      
Application Number 18096709
Status Pending
Filing Date 2023-01-13
First Publication Date 2023-05-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshikawa, Hikaru
  • Sabi, Yuichi

Abstract

The present relates to a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising: a positive electrode current collector (11) comprising a positive electrode current collector main both (14) formed of a metal material; a positive electrode active material layer (12) provided on the positive electrode current collector (11), wherein the positive electrode active material layer (12) comprises a positive electrode active material having, on at least a. part of its surface, a coated section comprising a conductive material, the positive electrode active material layer (12) has a pore specific surface area of 5.0 to 10.0 m2/g and a central pore diameter of 0.06 to 0.15 μm, and a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising a positive electrode current collector (11) and a positive electrode active material layer (12) provided on the positive electrode current collector (11), wherein a thickness of the positive electrode active material layer (12) is 10 μm or more, the positive electrode active material layer (12) comprises a positive electrode active material, and a reflectance of a surface of the positive electrode active material layer (12) is 5.5% or higher in a wavelength range of 200 nm to 850 nm, and is not higher than a reflectance in the wavelength range of 200 nm to 850 nm peculiar to the positive electrode active material contained in the positive electrode active material layer (12).

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

71.

RESIN COMPOSITION, HEAT-RADIATING MEMBER, AND ELECTRONIC APPARATUS

      
Application Number 17916632
Status Pending
Filing Date 2021-04-05
First Publication Date 2023-05-18
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshioka, Tetsurou
  • Inui, Osamu
  • Nishizawa, Hidehito
  • Matsumoto, Izumi
  • Scaria, Abison

Abstract

A resin composition of the present invention comprises: a silicone resin or a silicone oil (A), a compound (B) having a particular structure, and a thermally conductive filler (C). According to the present invention, a resin composition having favorable thermally conductive properties and exhibiting small physical property changes at high temperatures can be provided.

IPC Classes  ?

72.

PRESSURE-SENSITIVE ADHESIVE TAPE

      
Application Number 17795328
Status Pending
Filing Date 2021-01-27
First Publication Date 2023-05-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kaji, Shouji
  • Sakon, Takaaki
  • Sasaki, Taku

Abstract

The pressure-sensitive adhesive tape of the present invention is a pressure-sensitive adhesive tape comprising a pressure-sensitive adhesive layer comprising a photo-cured acrylic resin, a metal having a lower potential than that of iron, and an electroconductive material, wherein the pressure-sensitive adhesive layer has a total light transmittance X, per micrometer of the thickness, of 99.85% or less, and the pressure-sensitive adhesive layer has a total light transmittance Y of 6% or more. The present invention can provide a pressure-sensitive adhesive tape having a great adhesive force on both the front side and the back side and having good sacrificial corrosion resistance.

IPC Classes  ?

73.

CHLORINATED VINYL CHLORIDE RESIN

      
Application Number 17912185
Status Pending
Filing Date 2021-03-29
First Publication Date 2023-05-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Eguchi, Nozomi
  • Matsumura, Kenichi
  • Higuchi, Isao
  • Kusaka, Yasunari

Abstract

The present invention provides a chlorinated polyvinyl chloride resin that provides a molded article having excellent heat cycle characteristics and excellent weather resistance, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin having an average of a ratio (A/B) of a peak intensity A observed in a range of 300 to 340 cm-1 to a peak intensity B observed in a range of 1,450 to 1,550 cm-1 of 3.5 to 40.0 in Raman imaging measurement by Raman spectroscopy.

IPC Classes  ?

  • C08L 27/06 - Homopolymers or copolymers of vinyl chloride

74.

REDUCING AGENT AND METHOD FOR PRODUCING GAS

      
Application Number 17913605
Status Pending
Filing Date 2021-03-03
First Publication Date 2023-05-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Mukherjee, Fiona
  • Shinmei, Kenichi
  • Yagihashi, Noritoshi
  • Takizawa, Koji

Abstract

A reducing agent for use in production of a product gas containing carbon monoxide, the reducing agent being brought into contact with a raw material gas containing carbon dioxide to reduce the carbon dioxide to produce the product gas; the reducing agent containing an oxygen carrier having oxygen ionic conductivity, and a basic oxide supported on the oxygen carrier. In addition, the basic oxide preferably contains at least one selected from the group consisting of lithium (Li), sodium (Na), potassium (K), magnesium (Mg), manganese (Mn), cobalt (Co), strontium (Sr), and rubidium (Rb). The reducing agent has a high conversion efficiency of carbon dioxide to carbon monoxide, and can be used, for example, in a chemical looping method, and a method for producing a gas using such a reducing agent.

IPC Classes  ?

  • B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
  • B01J 23/745 - Iron
  • B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
  • B01J 23/26 - Chromium
  • B01J 23/04 - Alkali metals
  • B01J 23/34 - Manganese
  • C01B 32/40 - Carbon monoxide

75.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 17918358
Status Pending
Filing Date 2021-04-20
First Publication Date 2023-05-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Teraguchi, Yumiko
  • Oohigashi, Yuji

Abstract

An interlayer film for laminated glass, comprising a first layer containing a polyvinyl acetal-based resin, wherein the first layer contains no plasticizer or contains a plasticizer in an amount of 15 parts by mass or less based on 100 parts by mass of the resin contained in the first layer, and the first layer has a glass transition temperature (Tg) of 50° C. or lower.

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 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08J 5/18 - Manufacture of films or sheets

76.

MICROCHANNEL CHIP

      
Application Number 17641220
Status Pending
Filing Date 2020-09-28
First Publication Date 2023-05-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Imamura, Kazuhiko
  • Inui, Nobuhiko

Abstract

A microchannel chip (1) includes: a first channel (201); a reagent holder (230); a gas inlet (210) communicating with the first channel; a lid (50) closing the gas inlet; and a second channel (202) provided downstream of the first channel. A specimen holder (240) is provided downstream of the reagent holder (230). When the lid (50) closes the gas inlet (210), gas is supplied to the first channel (201) and pushes out the reagent downstream from the reagent holder (230). Thus, the pushed-out reagent merges with a specimen in the second channel (202).

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus

77.

CHLORINATED VINYL CHLORIDE RESIN

      
Application Number 17911835
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-05-11
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamasugi, Ryota
  • Matsumoto, Mitsuo
  • Nakajima, Nami
  • Kusaka, Yasunari

Abstract

The present invention provides a chlorinated polyvinyl chloride resin that enables the production of a molded article that maintains high adhesion strength even when used in a form subjected to high pressure and is less susceptible to defects such as cracks due to insufficient strength, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin, containing two components including a A30 component and a B30 component, the A30 component and the B30 component being determined by measuring the resin by a solid echo method using pulse NMR at 30° C. to give a free induction decay curve of 1H spin-spin relaxation, and subjecting the free induction decay curve to waveform separation into two curves derived from the A30 component and the B30 component in order of shorter relaxation time using the least square method, and having a ratio of T5B to TB [T5B/TB] of 76% or more and less than 96%, where TB is a relaxation time of the B30 component and T5B is a relaxation time of the B30 component after heating at 200° C. for five minutes.

IPC Classes  ?

78.

GAP MATERIAL, ADHESIVE, AND DISPLAY DEVICE

      
Application Number 17768943
Status Pending
Filing Date 2020-10-15
First Publication Date 2023-05-04
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ueda, Saori
  • Fukuda, Takashi
  • Yamada, Yasuyuki
  • Wakiya, Takeshi

Abstract

There is provided an adhesive capable of improving the visibility and controlling gaps with high accuracy. The adhesive according to the present invention is an adhesive containing a curable component and a gap material, in which the 10% K value of the gap material is 10000 N/mm2 or less, and the absolute value of the difference between the refractive index of a cured product obtained by curing the curable component at 23° C. for 1 hour and the refractive index of the gap material is 0.1 or less.

IPC Classes  ?

  • C09J 11/08 - Macromolecular additives
  • C09J 183/04 - Polysiloxanes
  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers

79.

CHLORINATED VINYL CHLORIDE-BASED RESIN

      
Application Number 17908720
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-04-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsumoto, Mitsuo
  • Yamasugi, Ryota
  • Nakajima, Nami
  • Kusaka, Yasunari

Abstract

The present invention provides a chlorinated polyvinyl chloride resin that provides a molded article having excellent heat cycle characteristics and excellent weather resistance, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin, containing two components including a A30 component and a B30 component, the A30 component and the B30 component being determined by measuring the resin by a solid echo method using pulse NMR at 30° C. to give a free induction decay curve of 1H spin-spin relaxation, and subjecting the free induction decay curve to waveform separation into two curves derived from the A30 component and the B30 component in order of shorter relaxation time using the least square method, and having a ratio of T5B to TB [T5B/TB] of 96% or more and 120% or less, where TB is a relaxation time of the B30 component and T5B is a relaxation time of the B30 component after heating at 200° C. for five minutes.

IPC Classes  ?

  • C08L 27/24 - Compositions of homopolymers or copolymers 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 halogen; Compositions of derivatives of such polymers modified by chemical after-treatment halogenated
  • C08F 114/06 - Vinyl chloride
  • C08F 8/34 - Introducing sulfur atoms or sulfur-containing groups

80.

PYROLYSIS GAS PURIFICATION/COOLING DEVICE, PYROLYSIS GAS PURIFICATION/COOLING METHOD, ORGANIC SUBSTANCE PRODUCTION DEVICE, AND METHOD FOR PRODUCING ORGANIC SUBSTANCE

      
Application Number 17913238
Status Pending
Filing Date 2021-03-22
First Publication Date 2023-04-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Hamachi, Kokoro

Abstract

Provided are a method for producing an organic substance and a device for producing an organic substance that are capable of efficiently cooling a synthesis gas and of converting the synthesis gas to an organic substance at a high conversion efficiency using a microbial catalyst. A thermally decomposed gas purification/cooling device including a gasification furnace 10 that gasifies waste to generate a thermally decomposed gas, a cyclone 11 through which the thermally decomposed gas discharged from the gasification furnace 10 is passed to recover a dust component in the thermally decomposed gas, and a heat exchanger 20 through which the thermally decomposed gas that has passed through the cyclone 11 is passed to be cooled.

IPC Classes  ?

  • C10J 3/84 - Gas withdrawal means with means for removing dust or tar from the gas
  • B01J 6/00 - Calcining; Fusing
  • C01B 3/02 - Production of hydrogen or of gaseous mixtures containing hydrogen
  • C12P 7/06 - Ethanol, i.e. non-beverage
  • B04C 5/20 - Apparatus in which the axial direction of the vortex is reversed with heating or cooling, e.g. quenching, means
  • B01D 45/16 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream

81.

Holding member, irradiator, and plasma apparatus

      
Application Number 17909910
Grant Number 11895762
Status In Force
Filing Date 2021-03-17
First Publication Date 2023-04-06
Grant Date 2024-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsuo, Tatsuya
  • Takikawa, Yoshishige
  • Nagahara, Yu
  • Saito, Naomichi
  • Iwasaki, Masaki
  • Oshita, Takaya

Abstract

An irradiator includes: a first electrode to which a voltage is applied for generating a plasma; and a holding member holding the first electrode; wherein: the holding member has a first member and a second member that are in contact with each other to constitute an accommodation space accommodating the first electrode; and a contact surface between the first member and the second member includes a non-perpendicular contact surface that is non-perpendicular to an axis of the first electrode.

IPC Classes  ?

  • H05H 1/24 - Generating plasma
  • A61L 2/00 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
  • A61L 2/26 - Accessories
  • A61N 1/44 - Applying ionised fluids

82.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 17798443
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-04-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishida, Jun
  • Nishino, Hiromitsu

Abstract

Provided is an interlayer film for laminated glass capable of preventing a winding core from falling off a roll body of the interlayer film. The interlayer film for laminated glass according to the present invention includes one end and the other end being on an opposite side of the one end, the one end having a thickness of 1.05 mm or less, a first resin layer having a glass transition temperature of less than 15° C., a second resin layer having a glass transition temperature of 15° C. or more, and a region where a total number of laminated layers of the first resin layer and the second resin layer in a thickness direction is five or more, and in the region where the total number of laminated layers is five or more, the region has Y1/Z being 1.01 or more when a thickness by one layer of surface layers is denoted by Y1 μm and a thickness by one layer of layers neighboring the surface layers is denoted by Z μm.

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

83.

RESIN PARTICLES, ELECTRICALLY CONDUCTIVE PARTICLES, ELECTRICALLY CONDUCTIVE MATERIAL, AND CONNECTION STRUCTURE

      
Application Number 17911505
Status Pending
Filing Date 2021-03-26
First Publication Date 2023-04-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ookura, Kouki
  • Wakiya, Takeshi

Abstract

The present invention aims to provide resin particles that have excellent heat resistance and that, when used as base particles of conductive particles, are applicable to mounting by thermocompression bonding at low pressure to produce a connection structure having excellent connection reliability. The present invention also aims to provide conductive particles, a conductive material, and a connection structure each including the resin particles. Provided are resin particles having a 5% weight loss temperature of 350° C. or higher, a 10% K value at 25° C. of 100 N/mm2 or more and 2,500 N/mm2 or less, and a 30% K value at 25° C. of 100 N/mm2 or more and 1,500 N/mm2 or less.

IPC Classes  ?

  • C08J 3/12 - Powdering or granulating
  • C08F 22/40 - Imides, e.g. cyclic imides
  • C08K 9/10 - Encapsulated ingredients
  • C08K 3/08 - Metals
  • C08F 20/14 - Methyl esters
  • C08L 71/12 - Polyphenylene oxides
  • H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
  • G02F 1/1339 - Gaskets; Spacers; Sealing of cells
  • H01R 4/04 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation using electrically conductive adhesives
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C23C 18/32 - Coating with one of iron, cobalt or nickel; Coating with mixtures of phosphorus or boron with one of these metals
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, i.e. electroless plating

84.

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

      
Application Number 17940542
Status Pending
Filing Date 2022-09-08
First Publication Date 2023-03-30
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 radiation; Apparatus 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 electrodes; Assemblies of constructional parts thereof with diaphragms

85.

LAMINATED GLASS INTERLAYER FILM AND LAMINATED GLASS

      
Application Number 17791422
Status Pending
Filing Date 2021-01-13
First Publication Date 2023-03-23
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishida, Jun
  • Inui, Hiroaki

Abstract

Provided is an interlayer film for laminated glass, having a dark color part with uniform parallel light transmittance in a shading region, and capable of suppressing color unevenness in the shading region. An interlayer film for laminated glass according to the present invention has one end, and the other on an opposite side of the one end, the other end has a thickness larger than a thickness of the one end, and when the interlayer film is arranged between two sheets of clear glass conforming to JIS R3202:1996 to obtain a laminated glass X, and a specific measurement of parallel light transmittance is conducted for the laminated glass X obtained, the interlayer film has a gradation part in which a parallel light transmittance continuously reduces from the one end side to the other end side, and an absolute value of a variation rate in the parallel light transmittance is more than 0.3%/mm; a transparent part located closer to the one end side than the gradation part and having a parallel light transmittance of 60% or more; and a dark color part located closer to the other end side than the gradation part and including one or more points A having an absolute value of a variation rate in the parallel light transmittance of 0.3%/mm or less.

IPC Classes  ?

  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids

86.

SLURRY COMPOSITION

      
Application Number 17800318
Status Pending
Filing Date 2021-03-17
First Publication Date 2023-03-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Sakamoto, Ryou

Abstract

The present invention provides a slurry composition in which magnetic material powder has excellent dispersibility and excellent dispersion stability and which enables production of a sheet having high surface smoothness and high adhesiveness to substrates. Provided is a slurry composition containing: a polyvinyl acetal resin; magnetic material powder; and a Na ion, the slurry composition having a Na ion content of 1,000 to 3,000 μg/g relative to the polyvinyl acetal resin.

IPC Classes  ?

87.

Thermoplastic resin film and glass plate-containing laminate

      
Application Number 18047897
Grant Number 11952476
Status In Force
Filing Date 2022-10-19
First Publication Date 2023-03-16
Grant Date 2024-04-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoshida, Shougo
  • Nohara, Atsushi

Abstract

Provided is a thermoplastic resin film with which a glass plate-including laminate that looks different in color tone depending on the direction or angle can be obtained. A thermoplastic resin film according to the present invention includes a thermoplastic resin and a pigment, and when the thermoplastic resin film is planarly viewed with a transmission electron microscope, a number of pigments having an aspect ratio of 3 or more and 50 or less is 3 or more and 100 or less in a rectangular region of 13 μm long and 18 μm wide.

IPC Classes  ?

  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • 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
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B60J 3/00 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
  • C08K 3/04 - Carbon
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • C08K 5/3417 - Five-membered rings condensed with carbocyclic rings
  • C08K 13/02 - Organic and inorganic ingredients

88.

ADHESIVE SHEET AND POLISHING PAD WITH ADHESIVE SHEET

      
Application Number 17799734
Status Pending
Filing Date 2021-02-16
First Publication Date 2023-03-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ogata, Yudai
  • Fukuyama, Kazuyuki
  • Kogiso, Tatsuya

Abstract

The present invention aims to provide an adhesive sheet excellent in both shear strength and slurry resistance at high temperature and excellent in removability that enables removal without adhesive residue. The present invention also aims to provide a polishing pad with an adhesive sheet including the adhesive sheet. Provided is an adhesive sheet including at least one adhesive layer, the adhesive layer containing a base polymer, a tackifier resin (T1) having a hydroxy value of less than 20 mgKOH/g, and a tackifier resin (T2) having a hydroxy value of 20 mgKOH/g or more and 120 mgKOH/g or less, the base polymer being a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound, and the adhesive layer containing the tackifier resin (T1) in an amount of 10 parts by weight or more and 60 parts by weight or less relative to 100 parts by weight of the base polymer, and the tackifier resin (T2) in an amount of 1 part by weight or more and 40 parts by weight or less relative to 100 parts by weight of the base polymer.

IPC Classes  ?

  • B24B 37/22 - Lapping pads for working plane surfaces characterised by a multi-layered structure
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/08 - Macromolecular additives
  • C09J 7/10 - Adhesives in the form of films or foils without carriers

89.

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 17792462
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-03-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakayama, Kazuhiko
  • Masuda, Hiroki

Abstract

The interlayer film for laminated glass according to the present invention includes at least one graphene-based material selected from the group consisting of graphene and graphite.

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.

ELECTROFUSION JOINT AND FUSION METHOD

      
Application Number 17794068
Status Pending
Filing Date 2021-01-25
First Publication Date 2023-03-02
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 parts; Apparatus 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 parts; Apparatus therefor

91.

INSPECTION CHIP AND LIQUID INTRODUCTION METHOD

      
Application Number 17800344
Status Pending
Filing Date 2021-06-18
First Publication Date 2023-03-02
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • SEKISUI MEDICAL CO., LTD. (Japan)
Inventor
  • Kinoshita, Takuya
  • Kouno, Takamasa
  • Uchida, Katsura
  • Yamaguchi, Sou
  • Nishikawa, Masato

Abstract

An inspection chip includes: a body part including a microchannel; and a liquid introduction part introducing liquid into the microchannel. The liquid introduction part includes: a liquid reception part; and a lid part capable of sealing the liquid reception part. The liquid reception part includes: a liquid storage part having an opening part in an upper part thereof; and a connection part connected to the microchannel from a bottom part of the liquid storage part. The lid part includes a protrusion part that protrudes so as to be housed in the liquid storage part.

IPC Classes  ?

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

92.

THERMALLY CONDUCTIVE SHEET, LAMINATE, AND SEMICONDUCTOR DEVICE

      
Application Number 17793544
Status Pending
Filing Date 2021-01-19
First Publication Date 2023-02-23
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Mizuno, Shohei
  • Kouma, Aki
  • Shinjou, Takashi
  • Shibuta, Kaoru

Abstract

A thermally conductive sheet has a thermally conductive resin composition layer, wherein the thermally conductive resin composition layer is made of a thermally conductive resin composition (1) including an inorganic filler and a binder resin (3). The inorganic filler includes a boron nitride particle (2), the content of the inorganic filler in the thermally conductive resin composition layer is 65% by volume or more, and the boron nitride particle (2) has an average aspect ratio of 7 or less, which is calculated from a major axis and a minor axis of a primary particle measured by a specific method. The thermally conductive resin composition layer has a thickness of 200 μm or less.

IPC Classes  ?

  • C09K 5/14 - Solid materials, e.g. powdery or granular
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 3/38 - Boron-containing compounds
  • C08K 3/22 - Oxides; Hydroxides of metals
  • 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

93.

RESIN COMPOSITION AND METHOD FOR PRODUCING MOLDED ARTICLES

      
Application Number 17796480
Status Pending
Filing Date 2021-01-21
First Publication Date 2023-02-23
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Chitou, Takahisa

Abstract

A resin composition containing a polyvinyl alcohol-based resin, 0.1% by mass or more and 1.2% by mass or less of a surfactant, and at least any one of an inorganic filler and silicone particles, wherein the resin composition is free of a plasticizer or comprises 5.0% by mass or less of a plasticizer, and satisfies at least any one of the following requirements (1) and (2). (1) The content of the inorganic filler is 1% by mass or more and 30% by mass or less (2) The content of the silicone particles is 0.01% by mass or more and 0.45% by mass or less

IPC Classes  ?

  • C08F 16/06 - Polyvinyl alcohol
  • C08K 5/101 - Esters; Ether-esters of monocarboxylic acids
  • C08K 3/22 - Oxides; Hydroxides of metals
  • B29C 69/02 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniques; Apparatus therefor of moulding techniques only
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • C08G 77/04 - Polysiloxanes

94.

LAMINATED GLASS INTERLAYER FILM AND LAMINATED GLASS

      
Application Number 17792039
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-02-23
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nishino, Hiromitsu
  • Kido, Koji

Abstract

Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property of the laminated glass. An interlayer film for laminated glass according to the present invention is an interlayer film, for laminated glass, having a two or more-layer structure, the interlayer film includes one end and the other end being on an opposite side of the one end and having a thickness larger than a thickness of the one end, at least one layer having a glass transition temperature of less than 15° C., and a region where a value of Y/X is 0.12 or more when the interlayer film has a thickness of X μm and a total thickness of the at least one layer having a glass transition temperature of less than 15° C. is denoted by Y μm, and the interlayer film has an average thickness of each surface layer, in a region from a position of 100 mm to a position of 400 mm from the one end toward the other end, of less than 300 μm.

IPC Classes  ?

  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
  • B60K 35/00 - Arrangement or adaptations of instruments

95.

ADHESIVE AGENT COMPOSITION, ADHESIVE TAPE, AFFIXING METHOD FOR ELECTRONIC DEVICE COMPONENT OR IN-VEHICLE COMPONENT, AND PRODUCTION METHOD FOR ELECTRONIC DEVICE COMPONENT OR IN-VEHICLE COMPONENT

      
Application Number 17784223
Status Pending
Filing Date 2020-12-17
First Publication Date 2023-02-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Adachi, Aya
  • Uchida, Noriyuki
  • Watanabe, Shigekazu
  • Ogata, Yudai

Abstract

The present invention aims to provide an adhesive composition that can exhibit excellent adhesion to both smooth surfaces and rough surfaces. The present invention also aims to provide an adhesive tape including an adhesive layer containing the adhesive composition, as well as a method for fixing and a method for producing an electronic device component or an in-vehicle component using the adhesive tape. Provided is an adhesive composition containing an acrylic copolymer containing a structural unit derived from n-heptyl (meth)acrylate.

IPC Classes  ?

  • 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 7/38 - Pressure-sensitive adhesives [PSA]

96.

METHOD FOR PRODUCING ORGANIC SUBSTANCE AND APPARATUS FOR PRODUCING ORGANIC SUBSTANCE

      
Application Number 17794388
Status Pending
Filing Date 2021-01-21
First Publication Date 2023-02-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hamachi, Kokoro
  • Shimizu, Satoshi

Abstract

Provided are a method for producing an organic substance and an apparatus for producing an organic substance that are capable of efficiently cooling a synthesis gas and converting the synthesis gas to an organic substance at a high conversion efficiency using a microbial catalyst. A method for producing an organic substance includes a step of passing a synthesis gas G1 discharged from a gasifier 2 through a heat exchanger 20 to cool the synthesis gas G1, a step of passing the synthesis gas G1 cooled with the heat exchanger 20 through a gas cooling tower 21 to cool the synthesis gas G1 with water sprayed in the gas cooling tower 21 and a step of bringing the synthesis gas G1 that has passed through at least the heat exchanger 20 and the gas cooling tower 21 into contact with a microbial catalyst to generate an organic substance.

IPC Classes  ?

  • C10K 1/06 - Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials combined with spraying with water
  • C07C 27/28 - Purification; Separation; Stabilisation by distillation

97.

METHOD FOR PRODUCING ORGANIC SUBSTANCE AND DEVICE FOR PRODUCING ORGANIC SUBSTANCE

      
Application Number 17794447
Status Pending
Filing Date 2021-01-21
First Publication Date 2023-02-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hamachi, Kokoro
  • Shimizu, Satoshi

Abstract

A method for producing an organic substance includes a step of passing a synthesis gas G1 discharged from a gasifier 11 through a gas cooling tower 21 to cool the synthesis gas G1 with water sprayed in the gas cooling tower 21, a step of passing the synthesis gas G1 cooled in the gas cooling tower 21 through a filtration-type dust collector 22 and a step of bringing a synthesis gas G2 that has passed through at least the gas cooling tower 21 and the filtration-type dust collector 22 into contact with a microbial catalyst to generate an organic substance.

IPC Classes  ?

  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12P 7/08 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate

98.

ADHESIVE AGENT, ADHESIVE TAPE, ELECTRICAL APPLIANCE, ONBOARD MEMBER, AND SECURING METHOD

      
Application Number 17785178
Status Pending
Filing Date 2020-12-16
First Publication Date 2023-02-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kataoka, Hiroyuki
  • Yamamoto, Hiroki
  • Adachi, Aya
  • Hida, Tomohiro

Abstract

A pressure-sensitive adhesive comprising a polymer (X1) containing 48% by mass or more of a constituent unit derived from at least one monomer (Y) selected from the group consisting of a monomer (A1) represented by the following general formula (1) and a monomer (B1) represented by the following general formula (2), in which a tan δ (23° C.) determined as G″ (23° C.)/G′ (23° C.) is 0.8 to 1.3, wherein a storage elastic modulus and a loss coefficient at 23° C. are respectively represented by G′ (23° C.) and G″ (23° C.). In the formula (1), R1 represents H or CH3, R2 represents —CnH2n+1 and n represents an integer of 7 to 14. In the formula (2), R3 represents —C(═O)CmH2m+1 and m represents an integer of 7 to 13. Thus, retention force under high temperature, low-temperature attachability, and adhesiveness to a low-polar adherend are favorable along with a high bio rate.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/22 - Plastics; Metallised plastics

99.

LAMINATED GLASS INTERLAYER FILM AND LAMINATED GLASS

      
Application Number 17778954
Status Pending
Filing Date 2020-12-03
First Publication Date 2023-01-12
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Iwamoto, Tatsuya
  • Yamazaki, Koushi
  • Kaneko, Toshiki

Abstract

Provided is an interlayer film for laminated glass capable of suppressing occurrence of foaming in an end part of the laminated glass, and increasing the transparency of the laminated glass without conducting a high-temperature and high-pressure process by an autoclave. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass, having a one-layer structure or a two or more-layer structure, and includes a first layer, and when a specific compression creep test is conducted for a test sample A having a diameter of 8 mm and a thickness of 0.8 mm obtained by cutting out the first layer, a variation in thickness of the test sample A before and after the compression creep test is 50 µm or more and 325 µm 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 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers

100.

RESIN COMPOSITION, RESIN FILM COMPRISING SAID RESIN COMPOSITION, AND GLASS LAMINATE INCLUDING SAID RESIN FILM

      
Application Number 17783911
Status Pending
Filing Date 2020-12-10
First Publication Date 2023-01-05
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Oohigashi, Yuji
  • Teraguchi, Yumiko

Abstract

The resin composition of the present invention has a phase separation structure including a continuous phase of a thermoplastic resin A and a dispersion phase of a thermoplastic resin B, wherein the thermoplastic resin A and the thermoplastic resin B each have a glass transition temperature of −50° C. or more and 50° C. or less, an absolute value of a difference between glass transition temperatures Tg1 and Tg2, which are each in a range of −50° C. or more and 50° C. or less, is 17° C. or less, and a haze at 23° C. is less than 1.5%. The present invention can provide a resin composition excellent in transparency at low temperature, a resin film containing the resin composition, and a glass laminate including the resin film.

IPC Classes  ?

  • C08L 75/04 - Polyurethanes
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
  • 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
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