975 patents
Page 45 of 49
Utility
Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery
24 Feb 20
A composition for a non-aqueous secondary battery functional layer comprises: non-conductive particles; a water-soluble polymer containing a (meth)acrylamide monomer unit in a proportion of 70.0 mass % or more and 99.0 mass % or less; and a water-insoluble polymer containing an ethylenically unsaturated carboxylic acid monomer unit in a proportion of 1.5 mass % or more and 5.0 mass % or less and having a degree of swelling in electrolyte solution of more than 1.0 time and 3.0 times or less.
Hiromi Takamatsu
Filed: 19 Apr 17
Utility
Yellow toner
24 Feb 20
Provided is a yellow toner that has excellent pigment dispersibility, and thus gives a high image density and causes little fog.
Ryuji Ohta
Filed: 29 Apr 18
Utility
Crosslinkable Composition and Crosslinked Product
19 Feb 20
A crosslinkable composition containing: a liquid monocyclic olefin ring-opened polymer (A) having a reactive group at a polymer chain end thereof and a weight-average molecular weight (Mw) of 1,000 to 50,000; and a crosslinkable compound (B) having, in the molecule, two or more functional groups reactive with the reactive group at the polymer chain end of the monocyclic olefin ring-opened polymer (A).
Yasuo TSUNOGAE, Shingo OKUNO, Hiroyuki NITADORI
Filed: 24 Oct 17
Utility
Latex Composition
19 Feb 20
A latex composition contains a carboxy-modified conjugated diene polymer latex, a xanthogen compound, and a metal oxide.
Shunjin AIHARA, Junji KODEMURA
Filed: 8 Feb 18
Utility
Nitrile rubber composition, cross-linkable nitrile rubber composition, and cross-linked rubber
17 Feb 20
A nitrile rubber composition including a filler (B) in a content of 50 to 90 parts by weight and an adipic acid ester-based plasticizer and/or an ether ester-based plasticizer (C) in a content of 0 to 29.9 parts by weight in relation to 100 parts by weight of a nitrile group-containing highly saturated copolymer rubber (A) including an α,β-ethylenically unsaturated nitrile monomer unit in an proportion of 14 wt % or more and less than 21 wt %, and having an iodine value of 120 or less.
Shinsuke Sugawara
Filed: 12 Sep 16
Utility
Plasma etching method
17 Feb 20
A plasma etching method for etching a multilayer laminate in which a silicon oxide film and a silicon nitride film are stacked includes an etching step of plasma etching the silicon oxide film and the silicon nitride film using a gas of a non-bromine-containing fluorocarbon together with a gas of a bromine-containing fluorocarbon compound represented by a compositional formula C3H2BrF3.
Takaaki Sakurai, Hirotoshi Inui
Filed: 20 Jul 17
Utility
Slurry composition for negative electrode for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery
17 Feb 20
A slurry composition includes a negative electrode active material, a particulate binder, a water soluble polymer, and water.
Norikazu Yamamoto
Filed: 19 Mar 14
Utility
Slurry for lithium ion secondary battery positive electrode-use, method for producing slurry for lithium ion secondary battery positive electrode-use, method for producing positive electrode for lithium ion secondary battery-use, and lithium ion secondary battery
17 Feb 20
Provided is a slurry for lithium ion secondary battery positive electrode-use that includes a positive electrode active material, a binding material, a conductive material, and an organic solvent.
Keiichiro Tanaka
Filed: 1 Apr 15
Utility
Manufacturing method for multi-layer printed circuit board
17 Feb 20
The present invention enables the manufacture of a small-sized high-density multi-layer printed circuit board.
Makoto Fujimura, Takashi Iga, Akihiro Tanabe
Filed: 25 Nov 15
Utility
Polymerizable Compound, Polymerizable Composition, Polymer, Optically Anisotropic Body, and Method for Producing Polymerizable Compound
12 Feb 20
A polymerizable compound has a practical low melting point, excellent solubility in a general-purpose solvent, and can produce an optical film at low cost, exhibits low reflected luminance, and achieves uniform conversion of polarized light over a wide wavelength band, an optically anisotropic article.
Kei SAKAMOTO, Satoshi KIRIKI, Kumi OKUYAMA, Kanako TAIRA
Filed: 7 Oct 19
Utility
Extrusion Dryer for Rubbery Polymer, Drying Method of Rubbery Polymer, and Production Method of Rubbery Polymer
12 Feb 20
An extrusion dryer for a rubbery polymer includes a cylinder equipped with a hopper for injection of the rubbery polymer at one end and a die at the other end.
Masao NAKAMURA, Kenichiro SUMIURA, Junichi IMAI
Filed: 22 Oct 17
Utility
Method for Producing Hydrogenated Conjugated Diene Polymer Latex
12 Feb 20
A method for producing a hydrogenated conjugated diene polymer latex includes: a hydrogenation step of dissolving or dispersing a hydrogenation catalyst containing a platinum group element in a latex of a conjugated diene polymer to hydrogenate a carbon-carbon unsaturated bond in the polymer; an insoluble complex formation step of complexing the platinum group element with a complexing agent to form an insoluble complex; and an insoluble complex removing step of continuously feeding the latex which has undergone the insoluble complex formation step to a centrifuge machine and continuously performing a centrifugation operation to continuously remove the insoluble complex from the latex and continuously discharge the insoluble complex out of the centrifuge machine.
Kentaro ONO, Chikara KATANO, Yasuaki WATANABE
Filed: 17 Jan 18
Utility
Elastomer Drying Method, Elastomer Manufacturing Method, Elastomer Drying Apparatus, and Elastomer Manufacturing System
12 Feb 20
An elastomer drying method and a drying apparatus capable of preventing elastomer powder from being attached to an inner surface of a wall of a drying chamber.
Toshihiro INOUE, Hiroshi NAKANO
Filed: 26 Mar 18
Utility
Nonaqueous Secondary Battery Functional Layer Composition, Nonaqueous Secondary Battery Functional Layer, and Nonaqueous Secondary Battery
12 Feb 20
A composition for a non-aqueous secondary battery functional layer including a particulate polymer, wherein the particulate polymer is a copolymer containing 20% by weight or more and 80% by weight or less of an aromatic monovinyl monomer unit; and 0.01% by weight or more and 2% by weight or less of a polyvalent ethylenically unsaturated crosslinkable monomer unit, a volume-average particle diameter D of the particulate polymer is 0.5 μm or more and 5 μm or less, and a swelling degree of the particulate polymer to an electrolyte solution is more than 1 time and 3 times or less; and a non-aqueous secondary battery including the same.
Takumi SUGIMOTO
Filed: 13 Jul 17
Utility
Functional Layer for Non-aqueous Secondary Battery and Non-aqueous Secondary Battery
12 Feb 20
Provided is a functional layer for a non-aqueous secondary battery having reduced water content and excellent heat resistance and adhesiveness.
Takumi SUGIMOTO
Filed: 6 Mar 18
Utility
Binder Composition for Non-aqueous Secondary Battery Porous Membrane, Slurry Composition for Non-aqueous Secondary Battery Porous Membrane, Porous Membrane for Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery
12 Feb 20
Disclosed is a binder composition for a non-aqueous secondary battery porous membrane which comprises: a particulate polymer; a sulfosuccinic acid ester and/or a salt thereof; and water, wherein the particulate polymer has a surface acid amount S of 0.05 mmol/g or more and 0.50 mmol/g or less, and a ratio L/S which is a ratio of an acid amount L in a liquid phase of the binder composition to the surface acid amount S is 0.1 or more and 0.2 or less.
Kazuki ASAI
Filed: 12 Mar 18
Utility
Binder Composition for Non-aqueous Secondary Battery Functional Layers, Slurry Composition for Non-aqueous Secondary Battery Functional Layers, Non-aqueous Secondary Battery Functional Layer, Functional Layer Attached-separator for Non-aqueous Secondary Battery, Non-aqueous Secondary Battery, and Method of Producing Non-aqueous Secondary Battery
12 Feb 20
Provided is a binder composition for non-aqueous secondary battery functional layers comprising a an organic solvent having a boiling point under 1 atm of 30° C. or higher and 100° C. or lower, and a polymer A comprising (meth)acrylonitrile monomer unit and a (meth)acrylic acid ester monomer unit.
Kazuki ASAI, Norikazu YAMAMOTO
Filed: 28 Feb 18
Utility
Composite gas barrier laminate and method for producing same
10 Feb 20
A composite gas barrier layered body for an organic electroluminescent light-emitting element, including: a gas barrier layered body (A) having a film (a) of an alicyclic polyolefin resin and one or more inorganic barrier layers (a) directly provided on at least one surface of the film (a); a film (b) formed of an alicyclic polyolefin resin having a thickness that is equal to or less than a thickness of the film (a); and a heat-melting layer that is interposed between the inorganic barrier layer (a) and the film (b) to bond the inorganic barrier layer (a) to the film (b), wherein a glass transition temperature of the heat-melting layer is lower than a glass transition temperature of the alicyclic polyolefin resin constituting the film (a) and the film (b) by 25° C. or more; and production method therefor.
Hiroyasu Inoue, Atsushi Ishiguro, Yohei Koide
Filed: 22 Jan 15
Utility
Slurry for lithium ion secondary battery positive electrodes
10 Feb 20
A slurry for a lithium ion secondary battery positive electrodes contains a positive electrode active material, a binder, a conductive material, and an organic solvent.
Takumi Sugimoto, Ikuya Mesuda
Filed: 3 Feb 14
Utility
Cross-linked rubber product
10 Feb 20
A cross-linked rubber product is obtained by cross-linking an acrylic elastomer composition containing an acrylic elastomer obtained by copolymerization of an acrylate and a cross-linking site monomer.
Nobuyoshi Emori, Tomonori Ogawa, Takanori Arakawa
Filed: 22 Feb 16