417 patents
Page 6 of 21
Utility
Composition for non-aqueous secondary battery functional layer including first organic particles, second organic particles and solvent, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery
30 Aug 22
Provided is a composition for a non-aqueous secondary battery functional layer with which it is possible to form a functional layer that has excellent heat shrinkage resistance and adhesiveness after immersion in electrolyte solution and that can cause a non-aqueous secondary battery to display excellent cycle characteristics.
Koji Annaka, Kazuki Asai
Filed: 5 Sep 18
Utility
Crosslinkable nitrile rubber composition and crosslinked rubber material
16 Aug 22
A cross-linkable nitrile rubber composition that includes a nitrile group-containing copolymer rubber (A), silica (B1), clay (B2), calcium carbonate (B3), and a polyamine-based cross-linking agent (C).
Yoshio Fukumine
Filed: 21 Jun 19
Utility
Latex composition
16 Aug 22
A latex composition including a latex (A) of a diene rubber (a) having a weight average molecular weight of 50,000 or more and 1,000,000 or less and containing an ethylenically unsaturated acid monomer unit; and a latex (B) of a diene rubber (b) having a weight average molecular weight of 500 or more and less than 50,000 and containing an ethylenically unsaturated acid monomer unit.
Kentaro Hayasaka
Filed: 10 Jan 19
Utility
Method of producing laminate for non-aqueous secondary battery and method of producing non-aqueous secondary battery
16 Aug 22
Provided is a method of efficiently producing a laminate for a non-aqueous secondary battery having excellent process adhesiveness.
Hiroyuki Taguchi, Keiichiro Tanaka, Yasuhiro Wakizaka
Filed: 20 Mar 19
Utility
Nonaqueous secondary battery functional layer composition, nonaqueous secondary battery functional layer, and nonaqueous secondary battery
16 Aug 22
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: 14 Jul 17
Utility
Laminate
9 Aug 22
A layered body including a polarizer material film that is a product of stretching in one or more directions, and a substrate film provided on the polarizer material film, the substrate film being a product of stretching in one or more directions, wherein a stretching ratio X of the polarizer material film is 1.5 or more and 5.5 or less, a thickness T2 is 20 μm or less, the thickness T2 being a thickness of the polarizer material film as a result of free end uniaxial stretching of the layered body at a stretching ratio 6.0/X, an angle θ2 formed by a stretching direction of the polarizer material film and a stretching direction of the substrate film is less than 1°, and a stretching ratio Y of the substrate film is smaller than the stretching ratio X of the polarizer material film.
Hiromu Mashima, Takamichi Inomata
Filed: 23 Jul 18
Utility
Binder composition for electrochemical device, slurry composition for electrochemical device functional layer, slurry composition for electrochemical device adhesive layer, and composite membrane
9 Aug 22
Provided is a binder composition for an electrochemical device that has excellent binding capacity and is capable of forming a functional layer that can improve rate characteristics and cycle characteristics of an electrochemical device (for example, a secondary battery).
Yasuhiro Isshiki, Kenya Sonobe, Kazuki Asai
Filed: 29 Jun 18
Utility
Positive resist composition, resist film formation method, and laminate manufacturing method
2 Aug 22
Manabu Hoshino
Filed: 23 Aug 18
Utility
Binder composition for electrochemical device electrode, composition for electrochemical device electrode, electrode for electrochemical device, and electrochemical device
2 Aug 22
A binder composition contains a water-soluble polymer and water.
Junichi Asano
Filed: 14 Jun 18
Utility
Water-containing substance detection device, water-containing substance detection method, and method of manufacturing rubbery polymer
26 Jul 22
A water-containing substance detection device that detects a water-containing rubbery polymer, includes a conveyor configured to convey rubbery polymers; and a detector configured to detect the water-containing rubbery polymer among the rubbery polymers, conveyed by the conveyor, by a temperature sensor.
Masao Nakamura
Filed: 26 Mar 18
Utility
Laminated film, method for producing same, and polarizing plate
19 Jul 22
A layered film includes first, second, and third layers formed of first, second, and third resins, respectively, and provided in this order.
Takuya Miura
Filed: 21 Jan 19
Utility
Liquid copolymer formed by ring-opening copolymerization of cyclopentene, crosslinkable composition, and crosslinked rubber object
19 Jul 22
A liquid cyclopentene ring-opened copolymer includes a monomer unit derived from cyclopentene and a monomer unit derived from a norbornene compound, the monomer unit derived from cyclopentene being present in an amount of 60 to 95 wt %, the liquid cyclopentene ring-opened copolymer having a hydroxyl group-terminated copolymer chain and having a melt viscosity at 25° C. of less than 500 Pa·s, which is measured using a B-type viscometer.
Yasuo Tsunogae
Filed: 10 Sep 18
Utility
Optically anisotropic laminate, circularly polarizing plate and image display device
19 Jul 22
An optically anisotropic layered body including a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies 220 nm<Re1(590)<330 nm, Re1(450)/Re1(550)≤1.0, Re1(650)/Re1(550)≥1.0, and 0.95<NZ1<2.00, and the second optically anisotropic layer satisfies 110 nm<Re2(590)<165 nm, Re2(450)/Re2(550)≤1.0, Re2(650)/Re2(550)≥1.0, and −1.5≤NZ2≤0.00.
Kazuhiro Osato, Masashi Aimatsu
Filed: 14 Feb 18
Utility
Slurry composition for non-aqueous secondary battery functional layers, non-aqueous secondary battery functional layer, and non-aqueous secondary battery
19 Jul 22
A slurry composition for non-aqueous secondary battery functional layers contains non-conductive particles, a water-soluble polymer having an average degree of polymerization of 50 or more and 450 or less, a binder, and water.
Yujiro Toyoda
Filed: 8 Mar 18
Utility
Binder composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery
12 Jul 22
Provided is a binder composition for a non-aqueous secondary battery electrode that enables the display of excellent peel strength and cycle characteristics.
Norikazu Yamamoto
Filed: 7 Sep 16
Utility
Electrode for electrochemical device, electrochemical device, and method of producing electrode for electrochemical device
12 Jul 22
Provided is an electrode for an electrochemical device that has excellent peel strength and can ensure a high level of safety of an electrochemical device.
Yasuhiro Isshiki, Kenya Sonobe
Filed: 17 Jul 18
Utility
Supported catalyst and method of producing fibrous carbon nanostructures
21 Jun 22
A supported catalyst comprises: a support that is particulate; and a composite layer laminate formed outside the support and including two or more composite layers, wherein each of the composite layers includes a catalyst portion containing a catalyst and a metal compound portion containing a metal compound, the support contains 10 mass % or more of each of Al and Si, and a volume-average particle diameter of the support is 50 μm or more and 400 μm or less.
Suguru Noda, Kosuke Kawabata, Takayoshi Hongo
Filed: 17 Feb 17
Utility
Latex of the highly saturated nitrile rubber and adhesive composition
21 Jun 22
A latex of a highly saturated nitrile rubber wherein the highly saturated nitrile rubber contains α,β-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt %, has an iodine value of 120 or less, and has a weight average molecular weight of solubles in chloroform of 100,000 or less, and when removing volatiles contained in the latex and making a film of the highly saturated nitrile rubber, a loss tangent tan δ(50° C.) at 50° C. of the film is 0.3 to 0.6 and a complex torque S* at the time of 100% shear strain at 100° C. of the film is 20 dNm or less, and an adhesive composition containing the latex are provided.
Tomonori Nakashima, Osamu Senda
Filed: 1 Sep 20
Utility
Wide-band wavelength film, method for producing same, and method for producing circular polarization film
21 Jun 22
A method for producing a broadband wavelength film including, in this order: a first step of preparing a layer (A) as a long-length obliquely stretched film; a second step of forming on the layer (A) a layer (B) of a resin having a negative intrinsic birefringence to obtain a multilayer film; and a third step of stretching the multilayer film to obtain a long-length broadband wavelength film including a λ/2 layer and a λ/4 layer.
Takao Kobayashi, Shunsuke Takagi
Filed: 27 Oct 17
Utility
Fibrous carbon nanostructure, method of evaluating fibrous carbon nanostructure, and method of producing surface-modified fibrous carbon nanostructure
14 Jun 22
Provided is a fibrous carbon nanostructure that is easy to surface modify.
Osamu Kawakami
Filed: 30 Nov 18