Sekisui Chemical Co., Ltd.

Japan

Back to Profile

1-100 of 3,362 for Sekisui Chemical Co., Ltd. and 3 subsidiaries Sort by
Query
Excluding Subsidiaries
Aggregations Reset Report
IP Type
        Patent 3,358
        Trademark 4
Jurisdiction
        World 2,523
        United States 820
        Canada 19
Owner / Subsidiary
[Owner] Sekisui Chemical Co., Ltd. 3,362
Sekisui Medical Co., Ltd. 22
Sekisui Alveo AG 3
Sekisui Techno Molding Co., Ltd. 1
Date
New (last 4 weeks) 16
2025 May (MTD) 12
2025 April 19
2025 March 25
2025 February 16
See more
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 419
C03C 27/12 - Laminated glass 360
B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin 241
C08L 101/00 - Compositions of unspecified macromolecular compounds 164
B60J 1/00 - WindowsWindscreensAccessories therefor 150
See more
NICE Class
09 - Scientific and electric apparatus and instruments 3
17 - Rubber and plastic; packing and insulating materials 2
19 - Non-metallic building materials 2
01 - Chemical and biological materials for industrial, scientific and agricultural use 1
06 - Common metals and ores; objects made of metal 1
See more
Status
Pending 270
Registered / In Force 3,092
  1     2     3     ...     34        Next Page

1.

LIGHT-EMITTING DISPLAY DEVICE

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

Abstract

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

IPC Classes  ?

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

2.

PLANAR HEATING ELEMENT, LAMINATE, AND VEHICLE INTERIOR MATERIAL

      
Application Number JP2024039505
Publication Number 2025/100457
Status In Force
Filing Date 2024-11-06
Publication Date 2025-05-15
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • SEKISUI POLYMATECH CO., LTD. (Japan)
Inventor
  • Murakami, Junnosuke
  • Sawadaishi, Tetsurou
  • Masuda, Takuya
  • Nakanishi, Takayuki
  • Yamazaki, Kouta

Abstract

A planar heating element 10 comprises a substrate 15 that includes a foam body 11, and a heating layer 20 that is disposed on one surface 15A of the substrate 15.

IPC Classes  ?

  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • 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

3.

ADHESIVE TAPE

      
Application Number JP2024039830
Publication Number 2025/100529
Status In Force
Filing Date 2024-11-08
Publication Date 2025-05-15
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Narimatsu, Kiyoshirou
  • Tsumura, Kensuke
  • Hayashi, Kenta
  • Meguro, Mitsuyuki
  • Hirai, Daiki

Abstract

The present invention is an adhesive tape which is provided with an adhesive agent layer containing natural rubber and a rubber component other than natural rubber, and in which the molecular weight of the natural rubber is at least 450,000, the rubber component other than natural rubber is a block copolymer, and the adhesive agent layer is crosslinked with an isocyanate-based crosslinking agent. The present invention makes it possible to provide an adhesive tape that is provided with an adhesive agent layer containing natural rubber, has excellent instantaneous workability, and has high holding power.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 107/00 - Adhesives based on natural rubber
  • 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 bondsAdhesives based on derivatives of such polymers

4.

ALLERGEN REDUCING AGENT, ALLERGEN REDUCING LIQUID, ALLERGEN REDUCING PAINT, AND MASTER BATCH FOR SYNTHETIC RESIN MOLDING

      
Application Number JP2024038083
Publication Number 2025/094839
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kawamura, Daichi
  • Nishihara, Kazuya

Abstract

The present invention provides an allergen reducing agent that exhibits an excellent allergen-reducing effect over a long period of time due to reduced shedding from a base material. This allergen reducing agent is characterized by including, as an active ingredient, an allergen reducing compound containing an alkoxysilyl structure or a silanol structure represented by a prescribed structural formula, and an acidic functional group or an anhydride group thereof in each molecule. Therefore, the allergen reducing agent has an excellent allergen-reducing effect and reduced shedding from the base material, and can impart an excellent allergen-reducing effect to the base material for a long period of time.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 20/26 - Synthetic macromolecular compounds
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • A61L 9/01 - Deodorant compositions

5.

VIRUS INFECTION INHIBITOR, VIRUS INFECTION INHIBITING LIQUID, VIRUS INFECTION INHIBITING PAINT, MASTER BATCH FOR SYNTHETIC RESIN MOLDING, AND VIRUS INFECTION INHIBITING PRODUCT

      
Application Number JP2024038082
Publication Number 2025/094838
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kawamura, Daichi
  • Nishihara, Kazuya

Abstract

The present invention provides a virus infection inhibitor that exhibits an excellent virus infection inhibiting effect over a long period of time due to reduced shedding from a base material. This virus infection inhibiting agent is characterized by including, as an active ingredient, a virus infection inhibiting compound containing an alkoxysilyl structure or a silanol structure represented by a prescribed structural formula, and an acidic functional group or an anhydride group thereof in each molecule. Therefore, the virus infection inhibiting agent exhibits an excellent virus infection inhibiting effect and reduced shedding from the base material, and can impart an excellent virus infection inhibiting effect to the base material for a long period of time.

IPC Classes  ?

  • A01N 55/10 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing silicon
  • A01N 25/10 - Macromolecular compounds
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 7/65 - Additives macromolecular
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

6.

ELECTROMAGNETIC-WAVE-SCATTERING BODY

      
Application Number JP2024038548
Publication Number 2025/094947
Status In Force
Filing Date 2024-10-29
Publication Date 2025-05-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Nomoto, Hiroyuki

Abstract

The purpose of the present invention is to provide an electromagnetic-wave-scattering body capable of reflecting electromagnetic waves in a wide range of directions. A sheet-form electromagnetic-wave-scattering body 11 according to the present invention comprises an electroconductive layer 16 including a reflection element 12 for reflecting an electromagnetic wave, and a base material layer 13 for supporting the electroconductive layer 16. A plurality of reflection elements 12 are formed on the base material layer 13. The area of at least one of the reflective elements 12 is set to λ2to 400λ2 as seen from a plane, and the shortest distance L21 between arbitrary points on the edge of adjacent reflective elements 12 is set to 1.1λ or greater, where λ is the wavelength of the electromagnetic wave reflected by the electromagnetic-wave-scattering body 11.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures

7.

RADIO WAVE REFLECTOR

      
Application Number JP2024038549
Publication Number 2025/094948
Status In Force
Filing Date 2024-10-29
Publication Date 2025-05-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yagita, Tomoya
  • Ide, Yasuaki
  • Nomoto, Hiroyuki

Abstract

Provided is a radio wave reflector that is designed to reflect radio waves in a desired frequency band with little loss. A radio wave reflector 11 comprises first and second electroconductive layers 16, 17 that include a conductor 12, and a dielectric base material layer 13 that supports the first and second electroconductive layers 16, 17. The first electroconductive layer 16, the dielectric base material layer 13, and the second electroconductive layer 17 are layered in the stated order. The radio wave reflector 11 reflects radio waves at a reflection angle α2 that is different from an incident angle α1. A base material design coefficient Db=t・√ε/λ is defined, where λ is the wavelength of the reflected radio waves, t is the thickness of the dielectric base material layer 13, and ε is the relative dielectric constant of the dielectric base material layer 13. The base material design coefficient Db of the radio wave reflector 11 satisfies the relationship 0.02≤Db≤0.9.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures

8.

NOISE REMOVAL BODY

      
Application Number JP2024038550
Publication Number 2025/094949
Status In Force
Filing Date 2024-10-29
Publication Date 2025-05-08
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Yagita, Tomoya

Abstract

Provided is a noise removal body designed to reflect radio waves in a desired frequency band with minimal loss. A noise removal body 11 comprises first and second conductive layers 16 and 17 including a conductor 12, and a dielectric substrate layer 13 supporting the first and second conductive layers 16 and 17. In the noise removal body 11, the first conductive layer 16, the dielectric substrate layer 13, and the second conductive layer 17 are laminated in this order, and the noise removal body 11 specularly reflects radio waves. When the wavelength of the reflected radio waves is λ, the thickness of the dielectric substrate layer 13 is t, and the relative dielectric constant of the dielectric substrate layer 13 is ε, a substrate design coefficient Db = t ·√ε/λ is defined, and the substrate design coefficient Db is 0.0034 ≤ Db ≤ 0.12.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • H01Q 17/00 - Devices for absorbing waves radiated from an antenna Combinations of such devices with active antenna elements or systems

9.

INTERLAYER FILLER AND LAMINATED BODY

      
Application Number JP2024080183
Publication Number 2025/089430
Status In Force
Filing Date 2024-10-28
Publication Date 2025-05-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kamoshida, Naoki
  • Okada, Yuuki
  • Uradokoro, Kanako

Abstract

Provided is an interlayer filler including a thermoplastic resin (A) having a glass transition temperature of 60°C or higher and a plasticizer (B) having a ratio of the number of oxygen atoms to the number of carbon atoms (the number of oxygen atoms/the number of carbon atoms) of 0.36 or more, the interlayer filler satisfying both formulas (1) and (2) below. Formula (1): (haze value at 23°C) < 1.0% Formula (2): (haze value at 80°C) - (haze value at 23 °C) < 0.5%

10.

NEAR-INFRARED LIGHT TRANSMITTING BLACK PARTICLES

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

Abstract

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

IPC Classes  ?

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

11.

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

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

Abstract

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

IPC Classes  ?

12.

THERMALLY CONDUCTIVE SHEET

      
Application Number JP2024038235
Publication Number 2025/089425
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-01
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Urayama, Takahiro
  • Ashiba, Kouji

Abstract

This thermally conductive sheet comprises a thermally conductive layer including a polymer matrix and a thermally conductive filler, and has at least one adhesive surface. The thermally conductive sheet has a volatile component amount of 2-80 mass ppm as measured by thermal desorption GC-MS at 150°C.

IPC Classes  ?

  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • C08L 21/00 - Compositions of unspecified rubbers
  • C08L 83/04 - Polysiloxanes
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers

13.

RADIO WAVE REFLECTOR AND CONSTRUCTION MATERIAL

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

Abstract

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

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures

14.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

      
Application Number JP2024035880
Publication Number 2025/079566
Status In Force
Filing Date 2024-10-08
Publication Date 2025-04-17
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Jin, Jijun
  • Shirasaka, Yasuyuki
  • Imai, Hirofumi
  • Saito, Satoshi

Abstract

The present invention analyzes vibration including a sound made by a subject to find a respiratory disease of the subject early, and recommends having a medical consultation at a medical institution. An information processing system (100) comprises: a signal acquisition unit (201) for acquiring a lung sound signal and a feature signal including at least one of a heartbeat signal, a respiratory vibration signal, and a body motion signal that have been extracted from detection signals output from a sensor (11) which detects vibration generated by the subject; a first prediction unit (202) for outputting, on the basis of the feature signal and the lung sound signal, first prediction information including at least one of first information pertaining to a possibility that the subject will develop a respiratory disease and second information pertaining to a respiratory disease from which the subject suffers; and an output unit (206) for outputting at least one of the first prediction information and medical consultation recommendation information which indicates a recommendation for having a medical consultation at a medical institution and which is generated on the basis of the first prediction information.

IPC Classes  ?

  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/08 - Measuring devices for evaluating the respiratory organs
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • A61B 5/16 - Devices for psychotechnicsTesting reaction times
  • A61B 5/113 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing
  • A61B 5/0245 - Measuring pulse rate or heart rate using sensing means generating electric signals

15.

ADHESIVE FILM, LAMINATE, LAMINATED GLASS, IMAGE DISPLAY DEVICE, COVER MEMBER, AND TOUCH PANEL

      
Application Number JP2024036350
Publication Number 2025/079657
Status In Force
Filing Date 2024-10-10
Publication Date 2025-04-17
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Goeda, Ryutaro

Abstract

This adhesive film has a static friction coefficient of no more than 3 in at least one direction and, after final adhesion to glass, has an adhesive force of at least 20 N/25 mm with respect to the glass. This laminate, laminated glass, image display device, cover member, and touch panel include the adhesive film. The present invention provides: an adhesive film that facilitates positioning and reworking before final adhesion and also achieves strong adhesive force to an adherend after final adhesion; and a laminate, a laminated glass, an image display device, a cover member, and a touch panel that include the adhesive film.

IPC Classes  ?

  • C09J 7/35 - Heat-activated
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C03C 27/12 - Laminated glass
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

16.

ADHESIVE SHEET, LAMINATED SHEET, CHEMICAL LIQUID TANK, AND METHOD FOR MANUFACTURING CHEMICAL LIQUID TANK

      
Application Number JP2024036063
Publication Number 2025/079595
Status In Force
Filing Date 2024-10-09
Publication Date 2025-04-17
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Shimojitosho, Akira
  • Kawahara, Ryousuke
  • Ogata, Yudai
  • Satou, Fumiya

Abstract

The present invention provides an adhesive sheet that has excellent strength of adhesion to a fluororesin such as polytetrafluoroethylene even without a pretreatment on the fluororesin and has excellent workability for lamination. In addition, the purpose of the present invention is to provide: a laminated sheet obtained using the adhesive sheet; and a method for manufacturing a chemical liquid tank using the adhesive sheet. The present invention pertains to an adhesive sheet having an adhesive layer (Y1) on one surface and an adhesive layer (Y2) on the other surface, the adhesive sheet having at least one configuration selected from the group consisting of the following first configuration and second configuration. First configuration: The adhesive layer (Y1) contains a base polymer (P1) and a tackifier resin, the base polymer (P1) includes at least one selected from the group consisting of a (meth)acrylic copolymer, a styrene-based elastomer, and a silicone resin, and the adhesive layer (Y2) is a hot-melt adhesive layer. The second configuration: The adhesive layer (Y1) has a 180° peel strength of 5.0 N/25 mm or more with respect to polytetrafluoroethylene at 23°C, and the adhesive layer (Y2) has a probe tack value of 20 N/5 mmφ or less as measured under the conditions of 23°C, a pressurizing force of 98 gf, a pressurizing speed of 100 mm/sec, a pressurizing time of 10 seconds, and a peeling-off speed of 5 mm/sec.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B65D 90/04 - Linings
  • C09J 7/35 - Heat-activated
  • C09J 11/08 - Macromolecular additives
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
  • C09J 183/04 - Polysiloxanes
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

17.

ADHESIVE TAPE

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

Abstract

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

IPC Classes  ?

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

18.

CURABLE ADHESIVE FOR BATTERY

      
Application Number JP2024027406
Publication Number 2025/069707
Status In Force
Filing Date 2024-07-31
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Iwamoto, Tatsuya
  • Iino, Tatsuya
  • Arai, Yoshito

Abstract

A curable adhesive for a battery according to the present invention comprises: a first agent that contains an organic polymer having a hydrolyzable silyl group and a thermally conductive filler and that is filled in a first container; and a second agent that contains a silanol condensation catalyst and a thermally conductive filler and that is filled in a second container. A cured product obtained by curing a curable adhesive composition for a battery in which are mixed the first agent and the second agent for two weeks in a 25°C, 50% RH environment has a shear adhesive strength of 0.5-2.5 MPa. The stress-time elongation of the cured product at a thickness of 2 mm is 0.3 mm or more, and the thermal conductivity of the cured product is 1.5 W/m∙K or more. According to the present invention, it is possible to provide a curable adhesive for a battery, a cured product of which has appropriate adhesive force, high thermal conductivity, and excellent ability to follow expansion and contraction of a battery cell.

IPC Classes  ?

  • C09J 201/10 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 171/02 - Polyalkylene oxides
  • C09K 5/14 - Solid materials, e.g. powdery or granular
  • H01M 10/613 - Cooling or keeping cold
  • H01M 10/625 - Vehicles
  • H01M 10/647 - Prismatic or flat cells, e.g. pouch cells
  • H01M 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
  • H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
  • H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange

19.

PRETREATMENT METHOD, MOLECULE INTRODUCTION METHOD, METHOD FOR PRODUCING MOLECULE INTRODUCED CELL, MOLECULE INTRODUCTION EFFICIENCY IMPROVING AGENT, AND USE AS MOLECULE INTRODUCTION EFFICIENCY IMPROVING AGENT

      
Application Number JP2024033105
Publication Number 2025/070169
Status In Force
Filing Date 2024-09-17
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Park Giri
  • Inoue Hitoshi

Abstract

Provided is a pretreatment method that is performed before introducing a molecule into a target cell, said pretreatment method comprising a pretreatment step for promoting expression of at least one type of protein selected from the group consisting of Caveolin 1, Caveolin 2, and Cavin 1 of the target cell. In the pretreatment step, the target cell is brought into contact with at least one chemical agent selected from the group consisting of insulin and an insulin analog.

IPC Classes  ?

  • C12N 5/078 - Cells from blood or from the immune system
  • C07K 14/62 - Insulins
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 5/0775 - Mesenchymal stem cellsAdipose-tissue derived stem cells

20.

CONTAINER FOR PLASMA-TYPE CELL PROCESSING DEVICE, PLASMA-TYPE CELL PROCESSING DEVICE, AND MOLECULE INTRODUCTION METHOD

      
Application Number JP2024033111
Publication Number 2025/070172
Status In Force
Filing Date 2024-09-17
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Oshita Takaya
  • Kamaga Sei

Abstract

Provided is a container for a plasma-type cell processing device used in a plasma-type cell processing device that stimulates an object to be processed by plasma generated from a gas phase between electrodes separated by a gas phase, the container for a plasma-type cell processing device including a container body having an inner part as a housing chamber and an opening at the upper end and a lid body for closing the opening part. Either the container body or the lid body has an electrode receiving part that incorporates one of the separated electrodes E1 or that receives the electrode E1.

IPC Classes  ?

  • C12M 1/42 - Apparatus for the treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic wave
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation

21.

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

      
Application Number JP2024033679
Publication Number 2025/070304
Status In Force
Filing Date 2024-09-20
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Shinohara, Fumikazu
  • Kinoshita, Shinya
  • Tanabe, Tomoaki
  • Asano, Ryouji

Abstract

Provided is a curable resin composition which makes it possible to obtain a resin molded body that is excellent in acid resistance even when calcium carbonate particles are used. A curable resin composition according to the present invention comprises a polyol compound, an isocyanate compound, reinforcing long fibers, and calcium carbonate particles, wherein: the average particle size of the calcium carbonate particles is not less than 8.5 μm; and the calcium carbonate particle content is 40-240 parts by weight relative to 100 parts by weight of the total of the polyol compound and the isocyanate compound.

IPC Classes  ?

22.

CURABLE RESIN COMPOSITION

      
Application Number JP2024033964
Publication Number 2025/070406
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakamura, Yuu
  • Oowashi, Keigo
  • Wakioka, Sayaka
  • Mishima, Yuji
  • Hayakawa, Teruaki
  • Kuramochi, Rintaro
  • Marui, Rika

Abstract

22-, -CH=CH-, -C≡C-, -C(=O)-, -C(=O)-O-, -C(=O)-NH-, -CH=N-, -CH=N-N=CH-, -N=N-, -N+(-O-3222-, -C(=O)O-R-O-C(=O)-, -O-C(=O)-R-C(=O)-O-, -C(=O)O-Ph-O-C(=O)-, or -O-C(=O)-Ph-C(=O)-O-, Ph represents an unsubstituted or substituted aromatic ring, Y represents a linear or branched alkylene chain having 1 to 20 carbon atoms, n represents an integer of 1 to 5, and R represents an aliphatic hydrocarbon group having 1 to 8 carbon atoms.)

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
  • C08G 59/62 - Alcohols or phenols
  • C08K 13/02 - Organic and inorganic ingredients
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 5/13 - PhenolsPhenolates

23.

WINDOW MATERIAL AND METHOD FOR PRODUCING WINDOW MATERIAL

      
Application Number JP2024034340
Publication Number 2025/070567
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Akagi, Yoshinori
  • Shionoya, Kenta
  • Ogawa, Hiroshi
  • Fukuyama, Shinjiro
  • Nomoto, Hiroyuki

Abstract

To provide a high-productivity window material that functions to reflect or block waves and is capable of enhancing radio wave transmissivity only for radio waves in a specific frequency band, and to provide a method for producing the window material. The window material 1 includes at least one transparent plate 2, a metal layer 3 laminated on at least one transparent plate 2, and at least one metasurface film 4. The metasurface film 4 has a base material 42 attached to the transparent plate 2 or the metal layer 3, and a metal pattern 41 formed on the base material 42.

IPC Classes  ?

  • C03C 17/38 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal at least one coating being a coating of an organic material
  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
  • H01Q 15/14 - Reflecting surfacesEquivalent structures

24.

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number JP2024034506
Publication Number 2025/070649
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Suzuki, Yuuki
  • Nomura, Minako
  • Oota, Yuusuke

Abstract

This intermediate film for laminated glass has a first resin layer, wherein the first resin layer includes at least two kinds of filler (A), the haze is 2.0%-13.0%, and the reflectance is flat in a spectral reflectance curve in a wavelength range of 400-700 nm.

IPC Classes  ?

  • C03C 27/12 - Laminated glass
  • B32B 7/023 - Optical properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - WindowsWindscreensAccessories therefor
  • C08K 3/10 - Metal compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

25.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number JP2024034513
Publication Number 2025/070653
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Suzuki, Yuuki
  • Nomura, Minako
  • Oota, Yuusuke

Abstract

Provided is an interlayer film for laminated glass, which is a multilayer film having two or more layers, wherein at least one layer of the multilayer film includes a filler (A) containing a metal oxide, the saturation (Rc*1) of reflected light measured from one surface of the interlayer film for laminated glass is in the range of 0.5-35.0, and the saturation (Tc*2) of transmitted light measured from the other surface of the interlayer film for laminated glass is 4.0 or more.

IPC Classes  ?

  • C03C 27/12 - Laminated glass
  • B32B 7/023 - Optical properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - WindowsWindscreensAccessories therefor
  • C08K 3/20 - OxidesHydroxides
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

26.

INTERMEDIATE FILM, LAMINATE, METHODS FOR PRODUCING THESE, AND LAMINATED GLASS

      
Application Number JP2024034804
Publication Number 2025/070782
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamazaki, Koshi
  • Nohara, Atsushi
  • Takahashi, Yuuma

Abstract

Disclosed is an intermediate film which satisfies at least one of the requirement (A) and the requirement (B) described below. Requirement (A): The inclination (21), obtained by (bending stiffness (2) – bending stiffness (1))/amount of change in thickness, is greater than -10. Requirement (B): The inclination (31), obtained by (bending stiffness (3) – bending stiffness (1))/amount of change in thickness, is greater than -10. (Bending stiffnesses (1), (2), and (3) are respective bending stiffnesses [unit: N/mm] at 50°C of laminated glasses (1), (2), and (3) for measurement, which are respectively obtained by bonding two sheets of glass having a thickness of 2.75 mm by the intermediary of one, two, or three intermediate films. The amount of change in thickness is the amount of change [unit: mm] in the thickness of the intermediate films between a pair of glass sheets during the measurement of the bending stiffness (3) or the bending stiffness (2) with respect to the thickness of the intermediate film between a pair of glass sheets during the measurement of the bending stiffness (1).)

IPC Classes  ?

  • C03C 27/12 - Laminated glass
  • B32B 7/022 - Mechanical properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C08K 5/541 - Silicon-containing compounds containing oxygen
  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment

27.

THERMALLY EXPANDABLE MICROCAPSULES, FOAMABLE RESIN COMPOSITION, AND FOAM

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

Abstract

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

IPC Classes  ?

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

28.

ADHESIVE TAPE

      
Application Number JP2024034215
Publication Number 2025/070506
Status In Force
Filing Date 2024-09-25
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Narimatsu, Kiyoshirou
  • Matsunaga, Hidemi
  • Kamiya, Nobuto

Abstract

The present invention addresses the problem of providing an adhesive tape that is reduced in adhesion to a backing and has excellent recyclability. The present invention is an adhesive tape comprising a paper base material, an adhesive layer provided on one surface side of the base material, and a release layer provided on the other surface side of the base material, wherein the release layer contains an aqueous polymer, and the sizing degree of the paper base material as measured in accordance with JIS P 8122:2004 is 15 seconds or more.

IPC Classes  ?

  • C09J 7/21 - PaperTextile fabrics
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • C09J 107/00 - Adhesives based on natural rubber

29.

DEVICE, METHOD AND PROGRAM FOR DETERMINING ARRANGEMENT OF REFLECTOR

      
Application Number JP2024034339
Publication Number 2025/070566
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Akagi, Yoshinori
  • Sano, Masatoshi
  • Shionoya, Kenta
  • Ogawa, Hiroshi
  • Nomoto, Hiroyuki
  • Sasakawa, Takako

Abstract

The present invention easily determines an installation position of a reflection plate for allowing radio waves to reach a dead zone. A device 100 for determining an arrangement of reflectors comprises: an acquisition unit 11 for acquiring arrangement information 21 of a plurality of partitions partitioning a space, a transmission start point 22 and a target reception point 23 of radio waves, the points being set inside the space, and a transmission start direction 24 of radio waves; and a determination unit 12 for determining an arrangement of a plurality of reflectors for the partitions on the basis of the arrangement information 21 of the partitions, the transmission start point 22, the target reception point 23, the transmission start direction 24 of radio waves, and reflection conditions 25 of radio waves in the respective reflectors. The reflection conditions include the following first reflection condition. First reflection condition: Reflection in the reflector satisfies incident angle θ1 = reflection angle θ2.

IPC Classes  ?

  • H04W 16/18 - Network planning tools
  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H04W 16/26 - Cell enhancers, e.g. for tunnels or building shadow

30.

INTERLAYER FILM, LAMINATE, AND METHOD FOR PRODUCING INTERLAYER FILM

      
Application Number JP2024034795
Publication Number 2025/070778
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Nohara, Atsushi
  • Takahashi, Yuuma
  • Yamazaki, Koshi
  • Yamamoto, Yuuki
  • Saitou, Ryouta

Abstract

1288 are each independently a hydrogen atom, a halogen atom, or an organic group having 1-20 carbon atoms.)

IPC Classes  ?

  • C03C 27/12 - Laminated glass
  • 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 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 5/34 - Heterocyclic compounds having nitrogen in the ring
  • C08K 5/3475 - Five-membered rings condensed with carbocyclic rings
  • C08K 5/3492 - Triazines
  • C08K 5/54 - Silicon-containing compounds
  • C08L 23/08 - Copolymers of ethene
  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
  • C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups

31.

LAYERED SHEET, VEHICLE, METHOD FOR USING LAYERED SHEET, AND METHOD FOR MANUFACTURING LAYERED SHEET

      
Application Number JP2024034843
Publication Number 2025/070807
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Tanaka, Jun
  • Nakadate, Junichi
  • Hayashi, Hideki
  • Shichiri, Tokushige

Abstract

A layered sheet (1) according to the present invention has a transfer layer (10), and a coating material layer (20) that comprises a heat-curable resin composition or a moisture-curable resin composition, wherein the bending resistance of the transfer layer (10) is 20-120 mm. A vehicle according to the present invention is coated using this layered sheet. The present invention is thus able to provide a layered sheet that can minimize peeling marks remaining in the coating material layer when the transfer layer is peeled away and the coating material layer is transferred to an adherend, and can suppress the occurrence of wrinkling in the layered sheet when the layered sheet is adhered to the adherend.

IPC Classes  ?

  • B44C 1/165 - Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomaniasSheet materials therefor
  • B32B 7/022 - Mechanical properties
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • C08J 7/04 - Coating

32.

INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS

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

Abstract

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

IPC Classes  ?

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

33.

CURABLE RESIN COMPOSITION, CURED FILM, MULTILAYER OBJECT, AND SEMICONDUCTOR DEVICE

      
Application Number JP2024032010
Publication Number 2025/063069
Status In Force
Filing Date 2024-09-06
Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kunisawa, Tsukasa
  • Shiojima, Taro
  • Sato, Kenichiro
  • Yamamoto, Takuya

Abstract

The purpose of the present invention is to provide: a curable resin composition that has a low foreign matter content and can give a cured object which, even when an inorganic layer is formed thereon, inhibits the inorganic layer from creasing and thereby suppresses process abnormalities; a cured film formed from the curable resin composition; a multilayer object including the cured film; and a semiconductor device including the multilayer object. This curable resin composition comprises a solvent and a silicone resin having a silanol group, and contains an alkoxysilane and has a filler content of 2 wt% or less. A cured object obtained by subjecting the curable resin composition to the drying of the solvent under the condition of 125°C for 10 minutes and then to a heat treatment at 300°C for 1 hour to thermally cure the curable resin composition has a tensile modulus at 300°C of 0.7 MPa or greater.

IPC Classes  ?

  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond
  • H01L 21/312 - Organic layers, e.g. photoresist

34.

AMMONIA LYASE AND USE THEREOF

      
Application Number JP2024033555
Publication Number 2025/063255
Status In Force
Filing Date 2024-09-19
Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Ono Seigo

Abstract

The present invention provides a novel ammonia lyase. More specifically, the present invention provides a protein comprising an amino acid sequence having 80% or more sequence homology to the amino acid sequence represented by SEQ ID NO: 1 and having ammonia lyase activity.

IPC Classes  ?

  • C12N 15/60 - Lyases (4)
  • C07D 233/64 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
  • C12N 1/15 - Fungi Culture media therefor modified by introduction of foreign genetic material
  • C12N 1/19 - YeastsCulture media therefor modified by introduction of foreign genetic material
  • C12N 1/21 - BacteriaCulture media therefor modified by introduction of foreign genetic material
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 9/88 - Lyases (4.)
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
  • C12P 17/10 - Nitrogen as only ring hetero atom

35.

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

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

Abstract

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

IPC Classes  ?

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

36.

RADIO WAVE REFLECTOR

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

Abstract

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

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures

37.

FOAMED LAMINATE AND ADHESIVE TAPE

      
Application Number JP2024031358
Publication Number 2025/063021
Status In Force
Filing Date 2024-08-30
Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Tsuchiya, Kento

Abstract

A foamed laminate 10 comprises: a core layer 11 which is a foamed body; and a surface resin layer 12 which is provided on at least one surface of the core layer 11 and which contains a silicone compound. The coefficient of static friction of the foamed laminate is 0.64 or less.

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 27/00 - Layered products essentially comprising synthetic resin
  • C09J 7/26 - Porous or cellular plastics
  • C09J 7/29 - Laminated material
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

38.

IMIDE RESIN MATERIAL, CURABLE RESIN COMPOSITION, ADHESIVE FILM, TEMPORARY FIXING MATERIAL, AND METHOD FOR PRODUCING IMIDE RESIN MATERIAL

      
Application Number JP2024033423
Publication Number 2025/063226
Status In Force
Filing Date 2024-09-19
Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Shichiri, Tokushige
  • Takahashi, Toshio
  • Hayashi, Satoshi
  • Daido, Izumi
  • Okayama, Hisatoshi
  • Sakamoto, Yuji
  • Hoshino, Fumika

Abstract

The purpose of the present invention is to provide an imide resin material which, prior to curing, can exhibit high initial adhesive strength when applied and which exhibits excellent heat resistance and excellent ultraviolet radiation curability. Another purpose of the present invention is to provide a curable resin composition that contains said imide resin material. A further purpose of the present invention is to provide a curable resin composition which, prior to curing, can exhibit high initial adhesive strength when applied and which exhibits excellent heat resistance and excellent ultraviolet radiation curability. A further purpose of the present invention is to provide: an adhesive film having an adhesive layer that contains said curable resin composition; and a temporary fixing material that contains said curable resin composition. Another purpose of the present invention is to provide a method for producing said imide resin material. The present invention is an imide resin material which is constituted from an imide compound and which contains a compound represented by formula (1). The weight average molecular weight of the overall imide resin material, as measured by GPC, is 5000 or more. The content ratio of components having the weight average molecular weight of 500-3000 in the imide resin material is 5 mass% or more.

IPC Classes  ?

  • C08G 73/12 - Unsaturated polyimide precursors
  • C08F 299/02 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition

39.

OXYGEN CARRIER, METHOD FOR PRODUCING OXYGEN CARRIER, AND METHOD FOR PRODUCING GAS

      
Application Number JP2024033529
Publication Number 2025/063248
Status In Force
Filing Date 2024-09-19
Publication Date 2025-03-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takizawa, Koji
  • Nakayama, Yuuki
  • Baba, Eisuke

Abstract

[Problem] To provide: an oxygen carrier having a microstructure that improves gas contact efficiency, increases reactive sites, exhibits high reactivity even under a condition in which oxidation and reduction by a chemical loop method are repeated, for example, and that can suppress reduction of lifespan; a method for producing the oxygen carrier; and a method for producing a gas using the oxygen carrier. [Solution] According to one aspect of the present invention, provided is an oxygen carrier in which oxygen defects are generated through contact with a reducing gas and oxygen defects are eliminated through contact with an oxidizing gas, the oxygen carrier having oxygen ion conductivity and including cerium (Ce), the cumulative pore volume of the oxygen carrier measured by pore size distribution measurement using a mercury intrusion method with a mercury porosimeter being 0.4 cm3/g or more, the median pore diameter being 2.5 μm or less, and the BET specific surface area being 10 m2/g or more.

IPC Classes  ?

40.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, AND CONTROL METHOD

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

Abstract

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

IPC Classes  ?

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

41.

PLASMA TREATMENT DEVICE, IRRADIATION INSTRUMENT, AND IRRADIATION NOZZLE

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

Abstract

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

IPC Classes  ?

42.

RESIN PARTICLES AND CIRCUIT BOARD WITH INSULATING LAYER

      
Application Number JP2024031982
Publication Number 2025/057868
Status In Force
Filing Date 2024-09-06
Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Sugimoto, Satoru
  • Nagai, Yasuharu

Abstract

Provided are resin particles capable of exhibiting low thermal expansibility and demonstrating a low dielectric constant. The resin particles according to the present invention each include a resin particle body and a plurality of silica particles. The plurality of silica particles are present on the surface or inside of the resin particle body. The resin particle body is a polymer of a polymerizable component, and the polymerizable component includes a polymerizable compound having one or more maleimide groups.

IPC Classes  ?

  • C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 3/12 - Powdering or granulating
  • H05K 3/46 - Manufacturing multi-layer circuits

43.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

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

Abstract

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

IPC Classes  ?

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

44.

THERMALLY-EXPANDABLE MICROCAPSULES

      
Application Number JP2024032255
Publication Number 2025/057912
Status In Force
Filing Date 2024-09-09
Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Obinata, Shuhei
  • Wakiya, Takeshi
  • Yamada, Yasuyuki

Abstract

The present invention provides: thermally-expandable microcapsules with which it is possible to obtain a foam molded body, the thermally-expandable microcapsules being capable of suppressing the occurrence of white spots and preventing color difference defects in a molded body after foaming; and a foamable master batch and a foam molded body using the thermally-expandable microcapsules. The present invention involves thermally-expandable microcapsules, each being obtained by enclosing a volatile expansion agent as a core agent in a shell. The shell contains a polymer compound, a black pigment, and a compound including an aromatic group and a nitrogen atom per molecule.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 13/14 - Polymerisation, crosslinking
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams

45.

THERMALLY-EXPANDABLE MICROCAPSULES

      
Application Number JP2024032258
Publication Number 2025/057913
Status In Force
Filing Date 2024-09-09
Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Obinata, Shuhei
  • Wakiya, Takeshi
  • Yamada, Yasuyuki

Abstract

The present invention provides: thermally-expandable microcapsules with which it is possible to obtain a foam molded body, said microcapsules having excellent foamability, being capable of suppressing the occurrence of white spots, and suppressing color difference defects in a molded body after foaming; and a foamable master batch and a foam molded body using the thermally-expandable microcapsules. The present invention involves thermally-expandable microcapsules, each being obtained by enclosing a volatile expanding agent as a core in a shell. The shell contains a polymer compound, a black pigment and a dye.

IPC Classes  ?

46.

ADHESIVE FILM, METHOD FOR PRODUCING ADHESIVE FILM, ADHESIVE RESIN COMPOSITION, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

      
Application Number JP2024032790
Publication Number 2025/058045
Status In Force
Filing Date 2024-09-13
Publication Date 2025-03-20
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Daido, Izumi
  • Takahashi, Toshio
  • Hayashi, Satoshi
  • Shichiri, Tokushige
  • Okayama, Hisatoshi
  • Hoshino, Fumika
  • Sakamoto, Yuji

Abstract

The present invention provides an adhesive film which has an adhesive layer, wherein: the adhesive layer contains a photocurable adhesive; the peak value of probe tack of the adhesive layer at 60°C is 0.30 N/cm2or more after irradiating the adhesive film with light having a wavelength of 405 nm and an illuminance of 100 mW/cm2for 200 seconds using an ultra-high pressure mercury lamp so that the accumulated amount of light becomes 20,000 mJ/cm2; and the 5% weight loss temperature of the adhesive film is 390°C or higher after irradiating the adhesive film with light having a wavelength of 405 nm and an illuminance of 100 mW/cm2for 200 seconds using an ultra-high pressure mercury lamp so that the accumulated amount of light becomes 20,000 mJ/cm2. The present invention also provides: an adhesive resin composition; and a method for producing a semiconductor device using the adhesive film.

IPC Classes  ?

  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

47.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

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

Abstract

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

IPC Classes  ?

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

48.

RESIN FILM, LAMINATED GLASS AND SCREEN

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

Abstract

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

IPC Classes  ?

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

49.

ALLERGEN-REDUCING AGENT, AND COATING MATERIAL, MASTERBATCH, PRODUCT, AND ALLERGEN-REDUCING METHOD USING SAME

      
Application Number JP2024031789
Publication Number 2025/053191
Status In Force
Filing Date 2024-09-04
Publication Date 2025-03-13
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Kawamura, Daichi
  • Iwama, Tomoya
  • Kinoshita, Takuya
  • Nishihara, Kazuya

Abstract

The present invention provides an allergen-reducing agent having an excellent allergen-reducing effect. An allergen-reducing agent according to the present invention is characterized by containing magnesium oxide as an active ingredient and preferably containing at least one kind of magnesium oxide selected from the group consisting of light-burned magnesium oxide, heavy-burned magnesium oxide, and electro-fused magnesium oxide, and thus exhibits an excellent allergen-reducing effect. Moreover, an allergen-reduced product having an excellent allergen-reducing effect can be produced by incorporating the allergen-reducing agent in a substrate.

IPC Classes  ?

50.

PHOTOCURABLE RESIN COMPOSITION

      
Application Number JP2024029396
Publication Number 2025/047496
Status In Force
Filing Date 2024-08-20
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Uchino, Shinya

Abstract

The purpose of the present invention is to provide a photocurable resin composition capable of being inhibited from oozing out when bonding wafers together, and of providing improved adhesiveness with respect to wafers by having a cured product thereof heated at a low temperature. The present invention pertains to a photocurable resin composition that is used by being applied on a wafer, and contains a curable resin. When the photocurable resin composition does not contain a solvent, the glass transition temperature of a cured product thereof obtained by irradiating the photocurable resin composition with light having a wavelength of 365 nm and an illuminance of 100 mW/cm2for 30 seconds is at most 80°C. When the photocurable resin composition contains a solvent, the glass transition temperature of a cured product thereof obtained by removing the solvent from the photocurable resin composition and thereafter irradiating the photocurable resin composition with light having a wavelength of 365 nm and an illuminance of 100 mW/cm2 for 30 seconds is at most 80°C.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 290/06 - Polymers provided for in subclass
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 201/08 - Carboxyl groups
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings

51.

PHOTOCURABLE RESIN COMPOSITION

      
Application Number JP2024029399
Publication Number 2025/047498
Status In Force
Filing Date 2024-08-20
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Uchino, Shinya

Abstract

The purpose of the present invention is to provide a photocurable resin composition, a cured product of which is excellent in terms of adhesiveness to a wafer and is capable of suppressing separation of the wafer during dicing. The present invention provides a photocurable resin composition which is used by being applied to a wafer, and which contains a curable resin. In cases where the photocurable resin composition does not contain a solvent, a cured product obtained by irradiating the photocurable resin composition with light having a wavelength of 365 nm and an illuminance of 100 mW/cm2for 30 seconds has a storage elastic modulus of 2.0 GPa or more at 25°C, and in cases where the photocurable resin composition contains a solvent, a cured product obtained by removing the solvent from the photocurable resin composition and subsequently irradiating the photocurable resin composition with light having a wavelength of 365 nm and an illuminance of 100 mW/cm2 for 30 seconds has a storage elastic modulus of 2.0 GPa or more at 25°C.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 290/06 - Polymers provided for in subclass
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 201/08 - Carboxyl groups
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings

52.

ELECTROCONDUCTIVE PASTE, RFID INLAY, AND METHOD FOR PRODUCING RFID INLAY

      
Application Number JP2024029862
Publication Number 2025/047575
Status In Force
Filing Date 2024-08-22
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ooatari, Yuuta
  • Yamanaka, Yuta
  • Ookura, Kouki
  • Nagai, Yasuharu
  • Ishizuka, Akari

Abstract

The present invention provides an electroconductive paste which can: 1) enhance storage stability; and 2) enhance curability, 3) enhance adhesiveness, 4) improve tackiness of a cured product, and 5) enhance conduction reliability, even if having been mounted for a relatively short amount of time. The electroconductive paste according to the present invention contains a curable compound, a curing agent, and an electroconductive filler. When the electroconductive paste is heated from 30°C to 200°C at a temperature increase rate of 10°C/min and differential scanning calorimetry is performed, the temperature at which heat generation starts is 50°C to 80°C.

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

53.

CONDUCTIVE PASTE, RFID INLAY, AND METHOD FOR PRODUCING RFID INLAY

      
Application Number JP2024029863
Publication Number 2025/047576
Status In Force
Filing Date 2024-08-22
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ookura, Kouki
  • Yamanaka, Yuta
  • Nagai, Yasuharu

Abstract

Provided is a conductive paste that can 1) improve adhesiveness, 2) improve the tackiness of a cured product, and 3) improve conduction reliability even when mounting is performed in a relatively short amount of time. This conductive paste includes a curable compound, a curing agent, and a conductive filler. The curable compound includes a first curable compound having one (meth)acryloyl group and a second curable compound having two or more (meth)acryloyl groups. The first curable compound includes a curable compound having one (meth)acryloyl group and one or more reactive functional groups other than a (meth)acryloyl group.

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C09J 4/02 - Acrylmonomers
  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 163/10 - Epoxy resins modified by unsaturated compounds
  • C09J 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

54.

CONDUCTIVE PASTE, RFID INLAY, AND METHOD FOR PRODUCING RFID INLAY

      
Application Number JP2024029864
Publication Number 2025/047577
Status In Force
Filing Date 2024-08-22
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanaka, Yuta
  • Ookura, Kouki
  • Nagai, Yasuharu

Abstract

Provided is a conductive paste which 1) can enhance storage stability and, even when mounted in a relatively short time, 2) can enhance the curability, 3) can enhance the adhesiveness, 4) can achieve favorable tackiness of a cured product, and 5) can enhance the conduction reliability. The conductive paste according to the present invention contains a thermosetting compound, a thermosetting agent, a conductive filler, a thixotropic agent, and an antioxidant. The thermosetting agent contains a microcapsule type thermosetting agent or a thermosetting agent that is solid at 25°C.

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

55.

NEAR-INFRARED TRANSMISSIVE COMPOSITION AND INK

      
Application Number JP2024030778
Publication Number 2025/047817
Status In Force
Filing Date 2024-08-28
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Matsumoto, Ikuya
  • Ishii, Masahiro
  • Kudo, Takuya

Abstract

The present invention provides a near-infrared transmissive composition that achieves both light-blocking properties in a visible light region and transmissive properties in a near-infrared region, while exhibiting excellent storage stability. The present invention relates to a near-infrared transmissive composition that contains black particles containing an organic black compound, and an additive, wherein the average transmittance in a wavelength range of 400 nm to less than 800 nm, which is measured using a spectrophotometer, is 20% or less, and the average transmittance in a wavelength range of 850 nm to less than 2500 nm is 80% or more.

IPC Classes  ?

  • G02B 5/22 - Absorbing filters
  • C08K 5/07 - AldehydesKetones
  • C08K 5/13 - PhenolsPhenolates
  • C08K 5/17 - AminesQuaternary ammonium compounds
  • C08K 5/32 - Compounds containing nitrogen bound to oxygen
  • C08K 5/378 - Sulfides containing heterocyclic rings
  • C08K 5/3475 - Five-membered rings condensed with carbocyclic rings
  • C08K 5/3492 - Triazines
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08L 101/06 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms

56.

SUN VISOR, INFORMATION DISPLAY DEVICE, AND VEHICLE

      
Application Number JP2024031017
Publication Number 2025/047892
Status In Force
Filing Date 2024-08-29
Publication Date 2025-03-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yanai, Masashi
  • Izu, Yasuyuki

Abstract

This sun visor (20) is a sun visor for a vehicle, and is provided with a light control film. This information display device is provided with the sun visor (20) of the present invention and a light source for irradiating the suspended sun visor (20) with light. This vehicle (1) is provided with the sun visor (20) of the present invention. According to the present invention, it is possible to provide a sun visor and an information display device and a vehicle provided with the sun visor, the sun visor having improved visibility when used and having a reduced impact on the design of an in-vehicle space when not in use.

IPC Classes  ?

  • B60J 3/04 - Antiglare equipment associated with windows or windscreensSun visors for vehicles adjustable in transparency
  • B60J 3/02 - Antiglare equipment associated with windows or windscreensSun visors for vehicles adjustable in position
  • C03C 27/12 - Laminated glass
  • G02B 27/01 - Head-up displays
  • 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 modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
  • G02F 1/15 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
  • G02F 1/17 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on variable-absorption elements not provided for in groups
  • 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 modulatingNon-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
  • G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals

57.

CONDUCTIVE PARTICLES, METHOD FOR PRODUCING CONDUCTIVE PARTICLES, CONDUCTIVE MATERIAL, AND CONNECTION STRUCTURE

      
Application Number JP2024029840
Publication Number 2025/041831
Status In Force
Filing Date 2024-08-22
Publication Date 2025-02-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yukawa, Tsuyoshi
  • Kobayashi, Hiroshi

Abstract

The present invention provides conductive particles which are less susceptible to agglomeration, and which improve conduction reliability of an obtained connection structure even in cases where conductive connection is performed at relatively low temperatures. Conductive particles (1) according to the present invention each have a base material particle (2) and a conductive part (3) that is disposed on the surface of the base material particle (2). The conductive part (3) contains tin and indium. When an X-ray diffraction spectrum of the conductive part (3) is measured, a peak exists in the range of 20.5° to 23.5° and in the range of 32.5° to 34°, and the ratio P of the area of the peak that is present in the range of 20.5° to 23.5° to the area of the peak that is present in the range of 32.5° to 34° is 0.0001 to 0.2 inclusive.

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

58.

INTERLAYER FILM FOR LAMINATED GLASS, LAMINATED GLASS, AND PRODUCTION METHOD FOR INTERLAYER FILM FOR LAMINATED GLASS

      
Application Number JP2024029713
Publication Number 2025/041807
Status In Force
Filing Date 2024-08-21
Publication Date 2025-02-27
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Inui, Hiroaki
  • Miyamoto, Satoshi
  • Mukohata, Daisuke

Abstract

The interlayer film for laminated glass (1) according to the present invention comprises a functional film (10) and one or more first polymer sheets (20a, 20b) provided on one surface (11) of the functional film (10). In a projected view in the thickness direction, the functional film (10) is included at least in a region of the first polymer sheet (20a) among the one or more first polymer sheets (20a, 20b) that contacts the functional film. One or more gap filler polymer sheets (30) are further comprised provided to the opposite side from the functional film side of the first polymer sheet(s) (20a, 20b). The laminated glass according to the present invention comprises a pair of glass plates, and the interlayer film for laminated glass 1 provided between the pair of glass plates. According to the present invention, it is possible to provide an interlayer film for laminated glass that can reduce the size of a gap occurring at an end of a functional film while also preventing the occurrence of a level difference in the thickness direction, laminated glass, and a production method for an interlayer film for laminated glass.

IPC Classes  ?

59.

EXOSOME, METHOD OF FORMING SAME, AND COMPOSITION CONTAINING SAME

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

Abstract

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

IPC Classes  ?

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

60.

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

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

Abstract

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

IPC Classes  ?

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

61.

CELL CULTURE SCAFFOLD MATERIAL

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

Abstract

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

IPC Classes  ?

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

62.

COATING SOLUTION FOR FORMING CELL SCAFFOLD AND PRODUCTION METHOD THEREOF

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

Abstract

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

IPC Classes  ?

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

63.

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

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

Abstract

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

IPC Classes  ?

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

64.

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

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

Abstract

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

IPC Classes  ?

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

65.

ADHESIVE AGENT, ADHESIVE TAPE, POLYOLEFIN RESIN MOLDED BODY, COMPOSITE STRUCTURE, AUTOMOBILE MEMBER, AND METHOD FOR MANUFACTURING POLYOLEFIN RESIN MOLDED BODY

      
Application Number JP2024027683
Publication Number 2025/028645
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Hida, Tomohiro
  • Ogata, Nagisa
  • Ii, Daizo
  • Toda, Tomoki
  • Hamasaki, Daisuke
  • Ogata, Yudai

Abstract

The present invention relates to an adhesive agent formed from an adhesive agent composition containing an acrylic copolymer, the acrylic copolymer including a constituent unit (i) derived from an alkyl (meth)acrylate, a constituent unit (ii) derived from an olefin polymer having a terminal polymerizable unsaturated double bond, and a constituent unit (iii) derived from a polar functional group-containing monomer, 5 mass% or more of the copolymer is constituted by the constituent unit (ii), and said adhesive agent satisfying at least one of the following first, second, and third configurations. First configuration: (1) 0 to 30 mass% of the polymer is constituted by a constituent unit (i-1) having a C1-4 alcohol-derived alkyl group, and (2) the gel fraction of the adhesive agent is 10 to 90 mass%. Second configuration: (1) More than 10 mass% to 60 mass% or less of the copolymer is constituted by the constituent unit (i-1), and (2) the gel fraction of the adhesive agent is 55 mass% or less. Third configuration: (1) The SP value of the copolymer is 9.30 (cal/cm3)1/2to 9.95 (cal/cm3)1/2, and (2) the gel fraction of the adhesive agent is 10 to 55 mass%.

IPC Classes  ?

  • C09J 133/04 - Homopolymers or copolymers of esters
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/08 - Macromolecular additives

66.

ACRYLIC ADHESIVE COMPOSITION, ADHESIVE, ADHESIVE TAPE, METHOD FOR PRODUCING ADHESIVE TAPE, AND METHOD FOR PRODUCING ACRYLIC COPOLYMER

      
Application Number JP2024027694
Publication Number 2025/028650
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ogata, Yudai
  • Ogata, Nagisa
  • Hida, Tomohiro
  • Ii, Daizo
  • Toda, Tomoki
  • Hamasaki, Daisuke

Abstract

The purpose of the present invention is to provide an acrylic adhesive composition that has excellent applicability and can applied without lines or streaks, and that can exhibit high adhesive force. The present invention is an acrylic adhesive composition comprising an acrylic copolymer and a solvent, wherein: the acrylic copolymer has a structural unit that is derived from a (meth)acrylic acid alkyl ester and a structural unit that is derived from an olefin-based polymer having a polymerizable unsaturated double bond at a terminal thereof; the solvent includes at least one solvent selected from the group consisting of hydrocarbon-based solvents and solvents having an SP value of 7.2-8.6 (J/cm3)1/2; and the solid content ratio in the acrylic adhesive composition is 15-50 mass%.

IPC Classes  ?

  • C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
  • C09J 7/22 - PlasticsMetallised plastics
  • C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/08 - Macromolecular additives
  • C09J 123/00 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers
  • C09J 133/00 - Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

67.

COATING AGENT AND METHOD FOR MANUFACTURING MODULE USING THE COATING AGENT

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

Abstract

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

IPC Classes  ?

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

68.

INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS

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

Abstract

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

IPC Classes  ?

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

69.

SCAFFOLD MATERIAL FOR CELL CULTURE

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

Abstract

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

IPC Classes  ?

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

70.

ELECTROCHEMICAL REACTION DEVICE AND METHOD FOR PRODUCING ORGANIC SUBSTANCE

      
Application Number JP2024027475
Publication Number 2025/028592
Status In Force
Filing Date 2024-08-01
Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Fujinuma, Naohiro
  • Ikawa, Hiroyuki
  • Nishi, Hiroaki
  • Matsumoto, Daichi
  • Hong, Dachao
  • Ooyama, Kouhei

Abstract

An electrochemical reaction device 10 comprises: a first electrode 11; a second electrode 12; a first electrolysis unit 21 having the first electrode 11; a reaction unit 31; and a first connection path 41 connecting the first electrolysis unit 21 and the reaction unit 31. The first electrode 11 includes a first catalyst that promotes a reaction for reducing carbon dioxide to a first reduction product, and the second electrode 12 oxidizes a reduction product A of an oxidation-reduction substance to an oxide B. The first connection path 41 causes the first reduction product generated by the first electrolysis unit 21 to flow out to the reaction unit 31. The reaction unit 31 has a second catalyst for generating an organic substance by the first reduction product and the oxide B.

IPC Classes  ?

  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
  • B01J 23/44 - Palladium
  • B01J 23/52 - Gold
  • B01J 23/63 - Platinum group metals with rare earths or actinides
  • B01J 23/648 - Vanadium, niobium or tantalum
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 27/053 - Sulfates
  • B01J 29/068 - Noble metals
  • C07B 61/00 - Other general methods
  • C07C 68/00 - Preparation of esters of carbonic or haloformic acids
  • C07C 69/96 - Esters of carbonic or haloformic acids
  • C25B 1/23 - Carbon monoxide or syngas
  • C25B 3/07 - Oxygen containing compounds
  • C25B 3/25 - Reduction
  • C25B 3/26 - Reduction of carbon dioxide
  • C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 11/054 - Electrodes comprising electrocatalysts supported on a carrier
  • 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 11/085 - Organic compound
  • C25B 11/095 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes 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
  • C25B 15/02 - Process control or regulation
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

71.

ADHESIVE TAPE, POLYOLEFIN RESIN MOLDED BODY, COMPOSITE STRUCTURE, AUTOMOBILE MEMBER, AND METHOD FOR PRODUCING POLYOLEFIN RESIN MOLDED BODY

      
Application Number JP2024027686
Publication Number 2025/028647
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ogata, Nagisa
  • Ogata, Yudai
  • Ii, Daizo
  • Toda, Tomoki
  • Hida, Tomohiro
  • Hamasaki, Daisuke

Abstract

The purpose of the present invention is to provide an adhesive tape excellent in reworkability and capable of being recycled collectively with a polyolefin resin such as polypropylene, to provide a polyolefin resin molded body and a method for producing same, the polyolefin resin molded body containing an adhesive of the adhesive tape and a polyolefin resin, to provide a composite structure comprising the adhesive tape and a member including a polyolefin resin to which the adhesive tape is attached, and to provide an automobile member comprising the polyolefin resin molded body or the composite structure. The present invention is an adhesive tape comprising a base material and an adhesive layer on at least one surface of the base material, wherein the base material contains a polyolefin resin, the adhesive layer contains an adhesive formed using an adhesive composition, and the adhesive composition contains an acrylic copolymer having a constituent unit derived from a (meth)acrylic acid alkyl ester and a constituent unit derived from an olefin polymer having a polymerizable unsaturated double bond at a terminal.

IPC Classes  ?

  • C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/08 - Macromolecular additives
  • C09J 123/00 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers
  • C09J 133/00 - Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
  • C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers

72.

COMPOSITE STRUCTURE, POLYOLEFIN RESIN MOLDED BODY, MOTOR VEHICLE MEMBER, AND METHOD FOR PRODUCING POLYOLEFIN RESIN MOLDED BODY

      
Application Number JP2024027687
Publication Number 2025/028648
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-06
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ogata, Nagisa
  • Ii, Daizo
  • Toda, Tomoki
  • Ogata, Yudai
  • Hida, Tomohiro
  • Hamasaki, Daisuke

Abstract

The purpose of the present invention is to provide a composite structure in which an adhesive member and a member to be bonded can be recycled together. Another purpose of the present invention is to provide a polyolefin resin molded body formed from said composite structure. Another purpose of the present invention is to provide a motor vehicle member containing said composite structure or said polyolefin resin molded body. Another purpose of the present invention is to provide a method for producing a polyolefin resin molded body using said composite structure. The present invention is a composite structure comprising an adhesive member and a member to be bonded. The adhesive member has an adhesive agent formed from an adhesive composition. The adhesive composition contains an acrylic copolymer having a constituent unit derived from an alkyl (meth)acrylate ester and a constituent unit derived from an olefin-based polymer having a polymerizable unsaturated double bond at a terminal. The member to be bonded includes a member that contains a polyolefin resin.

IPC Classes  ?

  • C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
  • C09J 7/22 - PlasticsMetallised plastics
  • C09J 7/24 - PlasticsMetallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/08 - Macromolecular additives
  • C09J 123/00 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers
  • C09J 133/00 - Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

73.

TEMPORARY PROTECTION MATERIAL AND SOLUTION OF TEMPORARY PROTECTION MATERIAL

      
Application Number JP2024025729
Publication Number 2025/023133
Status In Force
Filing Date 2024-07-18
Publication Date 2025-01-30
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yoneda, Yoshikazu
  • Yamada, Tasuku

Abstract

The purpose of the present invention is to provide: a temporary protection material which can be easily removed with water having ordinary temperature or a low temperature; and a solution of the temporary protection material. A temporary protection material according to the present invention is for use as a protection material during semiconductor production, and includes a poly(vinyl alcohol)-based resin including a modified poly(vinyl alcohol)-based resin. When ultrasonic vibration is applied to the temporary protection material for three minutes in water having a temperature of 35±5°C at the time of initiation of the ultrasonic application, under the conditions of a frequency of 45±5 kHz and an ultrasonic output of 100±10 W/2.5±0.5 L of water, then the temporary protection material has a gel content of 50 wt% or less.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 5/20 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
  • C09D 129/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

74.

POLYVINYL ACETAL RESIN

      
Application Number JP2024025822
Publication Number 2025/023150
Status In Force
Filing Date 2024-07-18
Publication Date 2025-01-30
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Oda, Tsuyoshi

Abstract

The present invention provides: a polyvinyl acetal resin with which it is possible to achieve a ceramic green sheet that has excellent adhesion and high strength over a wide temperature range; a slurry composition for ceramic green sheets, the slurry composition using the polyvinyl acetal resin; a ceramic green sheet; and a multilayer ceramic capacitor. The present invention provides a polyvinyl acetal resin which has a tanδ peak top temperature of 35°C to 80°C inclusive and a half-value width of the tanδ peak of 10.1°C to 30°C inclusive as determined by dynamic viscoelasticity measurement at 1 Hz.

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
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • 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
  • H01G 4/30 - Stacked capacitors

75.

GAS PRODUCTION APPARATUS

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

Abstract

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

IPC Classes  ?

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

76.

ADHESIVE TAPE AND ADHESIVE COMPOSITION

      
Application Number JP2024025963
Publication Number 2025/023178
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-30
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Tanimoto, Takayuki
  • Ogata, Nagisa
  • Ogata, Yudai
  • Ichikawa, Hiroto

Abstract

The purpose of the present invention is to provide an adhesive tape that has excellent adhesive force in high-temperature environments. The purpose of the present invention is also to provide an adhesive composition that has excellent adhesive force in high-temperature environments. The present invention is an adhesive tape that has an adhesive layer. The adhesive layer includes an acrylic copolymer. The shear storage modulus of the adhesive layer at 150°C as measured by dynamic viscoelasticity measurement at a measurement frequency of 1 Hz is at least 8.0×104Pa but no more than 3.0×105 Pa, and the loss tangent (tanδ) of the adhesive layer at 150°C as measured by dynamic viscoelasticity measurement at a measurement frequency of 1 Hz is at least 0.10 but no more than 0.40.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives
  • C09J 133/00 - Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • 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

77.

ADHESIVE SHEET

      
Application Number JP2024025701
Publication Number 2025/018369
Status In Force
Filing Date 2024-07-17
Publication Date 2025-01-23
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ichikawa, Hiroto
  • Hirata, Toshiaki
  • Uchida, Noriyuki

Abstract

21122.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 125/08 - Copolymers of styrene
  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C09J 133/10 - Homopolymers or copolymers of methacrylic acid esters
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

78.

RESIN MATERIAL, CURED PRODUCT, AND MULTILAYER PRINTED WIRING BOARD

      
Application Number JP2024017368
Publication Number 2025/013395
Status In Force
Filing Date 2024-05-10
Publication Date 2025-01-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ooatri, Yuuta
  • Baba, Susumu
  • Wakioka, Sayaka
  • Higuchi, Isao

Abstract

Provided is a resin material with which the dielectric constant of a cured product can be lowered and in which hollow inorganic particles are resistant to cracking even when subjected to ultrasonic treatment. A resin material according to the present invention contains a thermosetting compound (A) and hollow inorganic particles (B), the root mean square height Rq of the outer surface of the hollow inorganic particles (B) being 2 nm or greater.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08K 7/24 - Expanded, porous or hollow particles inorganic
  • C08K 7/26 - Silicon-containing compounds
  • C08L 35/00 - 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 carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereofCompositions of derivatives of such polymers
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/46 - Manufacturing multi-layer circuits

79.

RESIN MATERIAL, CURED ARTICLE, AND MULTILAYER PRINTED WIRING BOARD

      
Application Number JP2024017367
Publication Number 2025/013394
Status In Force
Filing Date 2024-05-10
Publication Date 2025-01-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ooatri, Yuuta
  • Baba, Susumu
  • Wakioka, Sayaka

Abstract

Provided is a resin material capable of increasing a glass transition temperature of a cured article, reducing a dielectric constant and a dielectric loss tangent of a cured article, and hardly causing cracking of hollow inorganic particles even when subjected to ultrasonic treatment. A resin material according to the present invention contains a maleimide compound (A) and hollow inorganic particles (B), and the hollow inorganic particles (B) have a BET specific surface area satisfying formula (1). (1): 1.05×(3/rd)

IPC Classes  ?

  • C08L 35/00 - 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 carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereofCompositions of derivatives of such polymers
  • C08K 7/24 - Expanded, porous or hollow particles inorganic
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/46 - Manufacturing multi-layer circuits

80.

DOUBLE-SIDED ADHESIVE TAPE

      
Application Number JP2024024915
Publication Number 2025/013892
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanoue, Miyuto
  • Hirai, Yukina
  • Harada, Momoko
  • Kogiso, Tatsuya

Abstract

The purpose of the present invention is to provide a double-sided adhesive tape capable of achieving both a high holding force relative to a load, and excellent flexibility. The present invention is a double-sided adhesive tape having a foam base material and an adhesive layer on both surfaces of the foam base material, wherein the residual compressive stress thereof is less than or equal to 21.0 kPa, and the inclined holding time until the double-sided adhesive tape peels off and the weight falls is 500 hours or more when a test piece is obtained by cutting out the double-sided adhesive tape to a size of 25mm × 25mm, bonding one surface thereof to a glass plate (width 50mm × length 75mm × thickness 3mm), and thereafter, bonding an aluminum plate (width 40mm × length 40mm × thickness 2mm) to the other surface thereof, and leaving the same for 24 hours in a 23°C, 50%RH environment, and then attaching a 1-kg weight to the center of the aluminum plate so that the load is applied to the double-sided adhesive tape and the aluminum plate, and holding the test piece at an inclination angle of 45° at 60°C and 90% RH.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C09J 7/26 - Porous or cellular plastics
  • C09J 133/00 - Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

81.

ELECTROMAGNETIC WAVE REFLECTOR

      
Application Number JP2024025333
Publication Number 2025/013938
Status In Force
Filing Date 2024-07-12
Publication Date 2025-01-16
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yagita Tomoya
  • Ide Yasuaki
  • Nomoto Hiroyuki

Abstract

An electromagnetic wave reflector (10): is characterized by being provided with, on one main surface of a substrate (13), at least one portion where a first closed circuit (11) having a first impedance and a second closed circuit (12) having a second impedance different from the first impedance are adjacent to each other, the first and second circuits being arranged along the one main surface of the substrate (13); and is characterized in that the first closed circuit (11) and the second closed circuit (12) are respectively formed in an array structure in which a plurality of unit elements (11C, 12C) are connected and arranged in a matrix.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

82.

COATING SOLUTION FOR FORMING CELL SCAFFOLD AND PRODUCTION METHOD THEREOF

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

Abstract

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

IPC Classes  ?

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

83.

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

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

Abstract

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

IPC Classes  ?

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

84.

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

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

Abstract

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

IPC Classes  ?

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

85.

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

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

Abstract

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

IPC Classes  ?

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

86.

ADHESIVE PARTICLES AND LAMINATE

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

Abstract

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

IPC Classes  ?

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

87.

ADHESIVE PARTICLES AND LAMINATE

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

Abstract

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

IPC Classes  ?

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

88.

COLORED RESIN PARTICLE AND DIMMER LAMINATE

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

Abstract

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

IPC Classes  ?

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

89.

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

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

Abstract

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

IPC Classes  ?

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

90.

COLORED RESIN PARTICLES AND DIMMING LAMINATE

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

Abstract

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

IPC Classes  ?

91.

CURABLE RESIN COMPOSITION, CURED FILM, MULTILAYER OBJECT, IMAGING DEVICE, SEMICONDUCTOR DEVICE, AND METHOD FOR PRODUCING MULTILAYER OBJECT

      
Application Number JP2024023874
Publication Number 2025/009514
Status In Force
Filing Date 2024-07-02
Publication Date 2025-01-09
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Shiojima, Taro
  • Kunisawa, Tsukasa
  • Nomoto, Hayate
  • Sato, Kenichiro
  • Asano, Motohiko
  • Shichiri, Tokushige

Abstract

The purpose of the present invention is to provide: a curable resin composition capable of giving cured objects which, when an inorganic layer is formed thereon, prevent the inorganic layer from wrinkling, thereby suppressing process abnormality; a cured film formed from the curable resin composition; a multilayer object formed using the cured film; an imaging device and a semiconductor device which include the multilayer object; and a method for producing the multilayer object. This curable resin composition comprises a silsesquioxane, a solvent, and a silica filler as an inorganic filler. When the curable resin composition is dried under the conditions of 125°C and 10 minutes to remove the solvent and heat-cured by a heat treatment at 300°C for 1 hour, the resultant cured object has a modulus at 300°C of 0.2 MPa or greater.

IPC Classes  ?

  • H01L 21/312 - Organic layers, e.g. photoresist
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 21/3205 - Deposition of non-insulating-, e.g. conductive- or resistive-, layers, on insulating layersAfter-treatment of these layers
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body

92.

HOUSING STRUCTURE AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2024023015
Publication Number 2025/005087
Status In Force
Filing Date 2024-06-25
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor Tateno, Akihiko

Abstract

The present invention provides a housing structure that houses a heat-generating component which is capable of effectively dissipating heat generated in the heat-generating component to the outside and can be easily manufactured while achieving weight reduction. The housing structure according to the present invention is characterized by comprising a housing including a heat-dissipating resin and a heat-generating component housed in the housing, and is characterized in that: the housing has, on an inner surface thereof, a partition wall portion integrally formed by resin molding toward the heat-generating component and surrounding the heat-generating component; a portion surrounded by the partition wall portion and the housing is set as a heat-generating component housing portion capable of housing the heat-generating component; and in the heat-generating component housing portion, heat transfer grease is interposed between opposing surfaces of the heat-generating component and the partition wall portion.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H01L 23/34 - Arrangements for cooling, heating, ventilating or temperature compensation
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks

93.

ADHESIVE TAPE, ADHESIVE COMPOSITION, AND ADHESIVE

      
Application Number JP2024023429
Publication Number 2025/005201
Status In Force
Filing Date 2024-06-27
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishidate, Ryoma
  • Ogata, Yudai

Abstract

The present invention provides an adhesive tape which has an adhesive layer containing an adhesive, and satisfies the first configuration described below. First configuration: the adhesive contains a crosslinked product which has a vinyl monomer polymer structure and a urethane polymer structure, and in which the vinyl monomer polymer and the urethane polymer are crosslinked by means of a crosslinking agent and the vinyl monomer polymer has a constituent unit that is derived from a compound (C1) selected from among (a), (b), and (c) described below (a) an aromatic group-containing (meth)acrylate and a nitrogen atom-containing (meth)acrylate (b) a polymer which has a constituent unit derived from an aromatic group-containing (meth)acrylate and a constituent unit derived from a nitrogen atom-containing (meth)acrylate (c) a polymer which has a constituent unit derived from an aromatic group-containing (meth)acrylate and a polymer which has a constituent unit derived from a nitrogen atom-containing (meth)acrylate

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C08F 220/10 - Esters
  • C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/44 - Polycarbonates
  • C08G 18/48 - Polyethers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
  • C09J 175/04 - Polyurethanes

94.

RESIN COMPOSITION AND METHOD FOR PRODUCING CONNECTION STRUCTURE

      
Application Number JP2024022796
Publication Number 2025/005036
Status In Force
Filing Date 2024-06-24
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanaka, Yuta
  • Sadanaga, Shuujirou
  • Hasegawa, Atsushi

Abstract

Provided is a resin composition capable of enhancing the capturing properties of a semiconductor chip (3) which moves through air at a high speed. A resin composition (11) according to the present invention contains a thermosetting component (11B), a flux (11D), solder particles (11A), and rubber particles (11C), the average particle diameter of the flux being 10 μm or less.

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation

95.

RESIN COMPOSITION AND METHOD FOR PRODUCING CONNECTION STRUCTURE

      
Application Number JP2024022797
Publication Number 2025/005037
Status In Force
Filing Date 2024-06-24
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanaka, Yuta
  • Sadanaga, Shuujirou
  • Hasegawa, Atsushi

Abstract

The present invention provides a resin composition (11) with which it is possible to enhance the ease of capturing a semiconductor chip (3) that is incoming at high speed. The resin composition (11) according to the present invention contains a thermosetting component (11B), a flux (11C), a thixotropic agent that is in a liquid state at 25° C, and solder particles (11A).

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation

96.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

      
Application Number JP2024022848
Publication Number 2025/005049
Status In Force
Filing Date 2024-06-24
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Tokita, Daisuke
  • Magario, Naoki
  • Shindo, Chikako
  • Suzuki, Tomohiro

Abstract

According to one embodiment of the present invention, provided is an information processing system. This information processing system is provided with a processor that can execute a program so that the following steps are performed. In an acquisition step, specific user information is acquired which is information pertaining to a specific user. The specific user is a person corresponding to a subject among users engaged in the information processing system. The specific user information includes information indicating that the specific user has a visual impairment or an auditory impairment. In a presentation step, instruction information including an instruction for urging the specific user to perform prescribed speech is variably presented to the specific user in accordance with the specific user information. In a reception step, speech data pertaining to the speech from the specific user is received. In an evaluation step, the presence/absence or the degree of cognitive function deterioration of the specific user is evaluated on the basis of the speech data and a preset trained model.

IPC Classes  ?

  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

97.

RESIN-FOAM COMPOSITE ARTICLE

      
Application Number JP2024023632
Publication Number 2025/005280
Status In Force
Filing Date 2024-06-28
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takahashi, Kou
  • Ishida, Masaya
  • Sugie, Yukihiro
  • Deromachi, Takehiro

Abstract

Provided is a resin-foam composite article comprising a foam layer and a surface layer provided on at least one surface of the foam layer, wherein the surface layer contains inorganic particles. In a section of the surface layer which is parallel to the thickness direction and TD direction of the resin-foam composite article, the average proportion of sections of the inorganic particles, as determined with an X-ray CT analyzer, is 30% or less.

IPC Classes  ?

  • C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
  • B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives

98.

COMPOSITE

      
Application Number JP2024023635
Publication Number 2025/005281
Status In Force
Filing Date 2024-06-28
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takahashi, Kou
  • Ishida, Masaya
  • Sugie, Yukihiro

Abstract

A composite according to the present invention comprises a resin foam layer and a non-foam layer which is laminated to at least one surface of the resin foam layer, wherein: the non-foam layer is provided with at least an inorganic-particle-containing layer that contains resin and inorganic particles; when a cross-section of the composite is measured via SEM-EDX, the amount of inorganic elements in the non-foam layer is not less than 0.01 at%; and the MD tensile elongation and/or TD tensile elongation of the composite at 160°C is not less than 80%. The present invention makes it possible to provide a composite that comprises a resin foam layer and that has good vacuum molding properties.

IPC Classes  ?

  • C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
  • 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 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 7/04 - Coating

99.

COMPOSITE

      
Application Number JP2024023640
Publication Number 2025/005284
Status In Force
Filing Date 2024-06-28
Publication Date 2025-01-02
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takahashi, Kou
  • Ishida, Masaya
  • Sugie, Yukihiro

Abstract

This composite comprises a foam layer and a base layer formed on at least one surface of the foam layer, wherein the base layer contains an inorganic substance. When the base layer is examined with a scanning electron microscope, slender regions each comprising a plurality of inorganic-substance particles linked in a row are observed. The present invention can provide a composite which includes a foam layer and has a low content of bleeding components.

IPC Classes  ?

  • C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
  • 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 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 7/04 - Coating

100.

METHOD FOR PRODUCING CELL CULTURE SUBSTRATE

      
Application Number JP2024022600
Publication Number 2024/262614
Status In Force
Filing Date 2024-06-21
Publication Date 2024-12-26
Owner SEKISUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Takahashi, Shintaro
  • Arai, Yuuhei
  • Suzuki, Takashi

Abstract

Provided is a method for producing a cell culture substrate that makes it possible to obtain a cell culture substrate in which whitening of the cell scaffold is suppressed. The method for producing a cell culture substrate according to the present invention comprises: an application step in which a coating solution containing cell scaffold components is applied to a first surface of a cell culture substrate body; and a drying step in which the cell culture substrate body to which the coating solution was applied is dried in a space that satisfies the formula: Y≤-X+70, taking the relative humidity as X% and the temperature as Y°C.

IPC Classes  ?

  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  1     2     3     ...     34        Next Page