JSR Corporation

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2021 2
2020 1
Before 2018 3
IPC Class
E04B 1/94 - Protection against other undesired influences or dangers against fire 2
G02C 7/04 - Contact lenses for the eyes 2
A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol 1
A61K 35/74 - Bacteria 1
A61K 38/44 - Oxidoreductases (1) 1
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Status
Pending 4
Registered / In Force 2
Found results for  patents

1.

FIREPROOF HEAT INSULATING BOARD AND FIREPROOF HEAT INSULATING STRUCTURE

      
Document Number 03170397
Status Pending
Filing Date 2021-03-03
Open to Public Date 2021-09-10
Owner
  • JSP CORPORATION (Japan)
  • DENKA COMPANY LIMITED (Japan)
Inventor
  • Tabara, Kazuto
  • Nagasaki, Hironori
  • Mizuta, Kohei
  • Mitsumoto, Masanori
  • Shimojo, Yoshinori
  • Kikkawa, Hironobu

Abstract

A fireproof heat insulating board including a foamed resin molded body filled with a slurry, the foamed resin molded body having continuous voids, wherein the filled slurry forms a hydrate containing water of crystallization in an amount of 50 kg/m3 or more through hydration reaction after the filling, and at least a part of the surface of the board is reinforced with one or more inorganic fibers selected from the group consisting of a basalt fiber and a ceramic fiber.

IPC Classes  ?

  • C04B 16/08 - Macromolecular compounds porous, e.g. expanded polystyrene beads
  • C04B 28/06 - Aluminous cements
  • C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
  • C08J 9/40 - Impregnation
  • E04B 1/94 - Protection against other undesired influences or dangers against fire

2.

COMPOSITION FOR PRODUCING BILE ACIDS

      
Document Number 03168123
Status Pending
Filing Date 2021-01-18
Open to Public Date 2021-07-22
Owner
  • KEIO UNIVERSITY (Japan)
  • JSR CORPORATION (Japan)
Inventor
  • Hirose, Nobuyoshi
  • Honda, Kenya
  • Sato, Yuko
  • Atarashi, Koji
  • Narushima, Seiko
  • Arai, Yasumichi
  • Takeshita, Kozue
  • Sasajima, Satoshi

Abstract

It was discovered that the proportional isoalloLCA, 3-oxoLCA, alloLCA, and 3-oxoalloLCA content in centenarian fecal matter is greater than that of young individuals. Enteric bacteria that are unique to centenarians and involved in the production of these bile acids were also identified. It was also discovered that these bile acids, enzymes involved in the production thereof, and bacteria that produce said enzymes reduce the risk of pathogenic bacterial infection, prostate cancer, and the like, and contribute to longevity.

IPC Classes  ?

  • C12P 33/02 - Dehydrogenating; Dehydroxylating
  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61K 35/74 - Bacteria
  • A61K 38/44 - Oxidoreductases (1)
  • A61P 31/04 - Antibacterial agents
  • C12N 1/20 - Bacteria; Culture media therefor
  • C12N 1/21 - Bacteria; Culture media therefor modified by introduction of foreign genetic material
  • C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
  • C12N 15/53 - Oxidoreductases (1)
  • C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
  • C12P 33/00 - Preparation of steroids
  • C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
  • C12Q 1/06 - Quantitative determination
  • G01N 33/48 - Biological material, e.g. blood, urine; Haemocytometers

3.

FIRE-RESISTANT HEAT-INSULATION COMPOSITION, FIRE-RESISTANT HEAT-INSULATION COMPOSITION SLURRY, FIRE-RESISTANT HEAT-INSULATION BOARD, AND FIRE-RESISTANT HEAT-INSULATION STRUCTURE

      
Document Number 03124927
Status Pending
Filing Date 2019-12-23
Open to Public Date 2020-07-02
Owner
  • DENKA COMPANY LIMITED (Japan)
  • JSP CORPORATION (Japan)
Inventor
  • Tabara, Kazuto
  • Nagasaki, Hironori
  • Mizuta, Kohei
  • Mitsumoto, Masanori
  • Shimojo, Yoshinori

Abstract

Provided is a structure that possesses both fire resistance and heat insulation properties, and that is capable of retaining the shape thereof without collapsing and deforming when exposed to a fire. The present invention provides a fire-resistant heat-insulation composition that contains: 70-250 parts by mass of plaster with respect to 100 parts by mass of calcium aluminate having a CaO content of 34% or greater; and, with respect to 100 total parts by mass of the calcium aluminate and the plaster, 0.1-20 parts by mass of a fibrous inorganic clay mineral in which the proportion of water of crystallization is 5% or greater.

IPC Classes  ?

  • C04B 14/10 - Clay
  • C04B 22/06 - Oxides; Hydroxides
  • C04B 22/08 - Acids or salts thereof
  • C04B 22/10 - Acids or salts thereof containing carbon in the anion, e.g. carbonates
  • C04B 22/14 - Acids or salts thereof containing sulfur in the anion, e.g. sulfides
  • C04B 24/06 - Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
  • C04B 28/08 - Slag cements
  • C04B 38/08 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
  • E04B 1/76 - Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
  • E04B 1/80 - Heat insulating elements slab-shaped
  • E04B 1/94 - Protection against other undesired influences or dangers against fire

4.

METHOD FOR ENHANCING HYDROPHILICITY OF MEDICAL DEVICES WITH HYDROPHILIC POLYMERS

      
Document Number 02992964
Status Pending
Filing Date 2016-07-26
Open to Public Date 2017-02-02
Owner
  • JSR CORPORATION (Japan)
  • JSR LIFE SCIENCES CORPORATION (Japan)
Inventor
  • Hyuugaji, Satoshi
  • Iso, Kazuhiro

Abstract

The present invention relates to a method for producing a medical device and a medical device. The production method comprises a step for heating a device together with a liquid containing a polymer having repeating units (A) and repeating units (B) or a step for bringing a device into contact with a heated solution containing a polyemer having repeating units (A) and repeating units (B). Repeating units (A) are hydrophilic repeating units and repeating units (B) are repeating units having polyoxyalkylene groups in the side chain formed from C5-30 alkyl groups, C5-30 alkanoyl groups, or C6-30 aryl groups.

IPC Classes  ?

  • A61L 27/00 - Materials for prostheses or for coating prostheses
  • A61L 29/00 - Materials for catheters or for coating catheters
  • A61L 31/00 - Materials for other surgical articles
  • G02C 7/04 - Contact lenses for the eyes

5.

LENS SOLUTION, CONTACT LENS, AND PRODUCTION METHOD THEREFOR

      
Document Number 02938393
Status In Force
Filing Date 2015-02-06
Open to Public Date 2015-08-13
Grant Date 2023-08-22
Owner
  • JSR CORPORATION (Japan)
  • JSR LIFE SCIENCES CORPORATION (Japan)
Inventor
  • Iso, Kazuhiro
  • Hyugaji, Satoshi

Abstract

Provided is a lens solution that has excellent lipid detergency, that exhibits high hydrophilization performance, and that exhibits an excellent lipid adhesion prevention effect and a lubricity-imparting effect when used to coat a lens. The lens solution contains a polymer that comprises 2.5-95 mass% of the repeating unit (A) that is indicated below and 2.5-95 mass% of the repeating unit (B) that is indicated below. (A) is a hydrophilic repeating unit. (B) is a repeating unit that comprises a polyoxyalkylene group on a side chain thereof and in which the end of said side chain is configured from an alkyl group having 5-30 carbon atoms, an alkanoyl group having 5-30 carbon atoms, or an aryl group.

IPC Classes  ?

  • A61L 12/14 - Organic compounds not covered by groups or
  • C08L 51/08 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C09D 151/08 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D 3/37 - Polymers
  • C11D 7/22 - Organic compounds
  • G02C 7/04 - Contact lenses for the eyes
  • G02C 13/00 - Assembling; Repairing; Cleaning

6.

HOLLOW FOAM MOLDING AND PRODUCTION METHOD THEREFOR

      
Document Number 02555549
Status In Force
Filing Date 2006-08-03
Open to Public Date 2007-02-04
Grant Date 2013-06-18
Owner JSP CORPORATION (Japan)
Inventor
  • Imanari, Daisuke
  • Takase, Kenichi
  • Okuda, Masayasu
  • Naito, Masato

Abstract

A method for producing a hollow foam molding having a thin and uniform wall thickness, including extruding a foamable melt containing a polypropylene resin having an equilibrium compliance J eo of 0.5 × 10 -3 to 1.8 × 10 -3 Pa-1 and a swell ratio S w of 2.5 or less and a physical blowing agent through a die to obtain a parison having a softened polypropylene resin foam layer, placing the parison in a mold, and blowing a gas into the parison to obtain a hollow foam molding having a hardened polypropylene resin foam layer with an apparent density of 0.35 to 0.65 g/cm3.

IPC Classes  ?

  • B29C 49/04 - Extrusion blow-moulding
  • B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
  • B32B 5/20 - 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 foamed in situ