975 patents
Page 43 of 49
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
27 Apr 20
A binder composition for a non-aqueous secondary battery porous membrane comprises: a polymer; and an organic solvent, wherein a boiling point of the organic solvent is 30° C. or more and 100° C. or less, and an absolute difference |SPdiff|=|SPp−SPs| between a solubility parameter SPp of the polymer and a solubility parameter SPs of the organic solvent is 1.5 or more and 6.0 or less.
Junnosuke Akiike
Filed: 14 Dec 16
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 and Production Method Therefor
22 Apr 20
Provided is a binder composition for a non-aqueous secondary battery porous membrane capable of forming a porous membrane having improved adhesiveness in electrolyte solution, heat shrinkage resistance in electrolyte solution, and blocking resistance.
Koji ANNAKA
Filed: 18 Apr 18
Utility
Binder Composition for Non-aqueous Secondary Battery Positive Electrode, Composition for Non-aqueous Secondary Battery Positive Electrode, Positive Electrode for Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery
22 Apr 20
Provided is a binder composition for a non-aqueous secondary battery positive electrode, a composition for a non-aqueous secondary battery positive electrode, a positive electrode for a non-aqueous secondary battery, and a non-aqueous secondary battery that can favorably maintain the balance among the paste stability of the composition for a positive electrode prepared using the binder composition, the peel strength of the positive electrode mixed material layer formed using the composition for a positive electrode, and the output characteristics of the secondary battery using the positive electrode including the positive electrode mixed material layer.
Yusuke OTSUKA, Norikazu YAMAMOTO
Filed: 15 Mar 18
Utility
Composition for Non-aqueous Secondary Battery Porous Membrane, Porous Membrane for Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery
22 Apr 20
Provided is a composition for a non-aqueous secondary battery porous membrane capable of forming a porous membrane having excellent peel strength and capable of providing a non-aqueous secondary battery having excellent output characteristics.
Junichi ASANO
Filed: 5 Jun 18
Utility
Method for producing copolymer
20 Apr 20
The present disclosure provides a method for efficiently producing an α-alkylstyrene α-chloroacrylate copolymer having a high monomer conversion rate.
Kakuei Ozawa, Nobunori Abe
Filed: 2 Mar 17
Utility
Plasma etching method
20 Apr 20
A plasma etching method includes: a deposition step of providing an atmosphere containing a first processing gas including at least one gas including either or both of a fluorine atom and a carbon atom and a second processing gas having a noble gas as a main component inside a processing vessel, and forming a thin film; and an etching step of providing an atmosphere containing at least the second processing gas inside the processing vessel and plasma etching a processing subject substrate.
Go Matsuura
Filed: 7 Mar 17
Utility
Mixture, Polymer, Optical Film, Optically Anisotropic Product, Polarizing Plate, Display Device, Antireflection Film, and Production Method for Mixture
15 Apr 20
Kei SAKAMOTO, Kumi OKUYAMA
Filed: 13 Dec 17
Utility
Nitrile Group-containing Copolymer Rubber
15 Apr 20
A nitrile group-containing copolymer rubber containing 10 to 30 wt % of an α,β-ethylenically unsaturated nitrile monomer unit, 1 to 10 wt % of a fumaric acid monoester monomer unit, and 1 to 50 wt % of an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit and having an iodine value of 120 or less.
Atsuhiro SHIONO
Filed: 22 Feb 18
Utility
Cross-linked Rubber and Production Method Therefor
15 Apr 20
Provided is a cross-linked rubber that can improve long-term sealing properties of a seal member in high-temperature and high-pressure environments.
Masaaki KOMATSU, Anna KOMATSU, Seisuke ATA, Kenji HATA, Shigeki TOMONOH
Filed: 5 Jun 18
Utility
Method for recovering catalyst
13 Apr 20
A method for recovering a catalyst, wherein a solution containing a reaction mixture obtained by performing a hydrogenation reaction in a presence of a catalyst containing a platinum group metal is brought into contact with a fiber membrane having a group containing an amino group or a thiol group on a surface, thereby recovering the platinum group metal included in the solution is provided.
Akito Nakai, Kazunori Furukawa
Filed: 24 May 16
Utility
Resin film, barrier film, electrically conductive film, and manufacturing method therefor
13 Apr 20
Provided is a barrier film including a resin film and a barrier layer provided on the resin film.
Toshihide Murakami, Satoshi Yamada, Yasunori Ii
Filed: 13 Mar 19
Utility
Circularly polarized light separating film and method for producing same
13 Apr 20
A circularly polarized light separating film including a resin layer containing a polymer of a polymerizable liquid crystal compound, wherein the polymerizable liquid crystal compound contains a main-chain mesogen and a side-chain mesogen bonded to the main-chain mesogen in a molecule of the polymerizable liquid crystal compound, and the polymer has cholesteric regularity.
Hiroshi Yakabe
Filed: 26 May 16
Utility
Infrared LED
13 Apr 20
An infrared LED comprising an insulating film formed on an element and a microlens formed on the insulating film, wherein the insulating film and the microlens are formed using radiation-sensitive resin compositions each containing a cyclic olefin polymer (A) having a protonic polar group, a radiation-sensitive compound (B), and a cross-linking agent (C), is provided.
Tsutomu Haneda
Filed: 11 Jul 17
Utility
Binder composition for all-solid-state battery
13 Apr 20
The present invention includes: a copolymer including alkylene structure units and nitrile-group-containing monomer units; and a carbonate compound and/or an ester compound having a boiling point of 100° C. or higher and a molecular weight of 550 or less.
Hiroki Oguro, Kouichirou Maeda
Filed: 30 Aug 16
Utility
Carbon film and method of producing same, and fibrous carbon nanostructure dispersion liquid and method of producing same
6 Apr 20
Provided are a carbon film having excellent electrical conductivity and a method of producing this carbon film.
Tsutomu Nagamune, Mitsugu Uejima, Tomoko Yamagishi
Filed: 25 May 16
Utility
Hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer
6 Apr 20
The present invention is a hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer having a melting point of 280° C. or higher and a syndiotacticity of higher than 90%, and a syndiotactic dicyclopentadiene ring-opening polymer, and a method for producing the syndiotactic dicyclopentadiene ring-opening polymer, and a method for producing the hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer, and a formed article, and a method for producing the formed article.
Shigetaka Hayano
Filed: 29 Apr 15
Utility
Composition for non-aqueous secondary battery adhesive layer, adhesive layer for non-aqueous secondary battery, and non-aqueous secondary battery
6 Apr 20
A composition for a non-aqueous secondary battery adhesive layer contains organic particles and a water-soluble polymer.
Kazuki Asai
Filed: 16 Nov 16
Utility
Method of Producing Secondary Sheet
1 Apr 20
Disclosed is a method of producing a secondary sheet.
Toyokazu ITO, Keisuke ITO
Filed: 2 Dec 19
Utility
Sheet and Method of Manufacturing the Same
1 Apr 20
Disclosed is a sheet which comprises a fibrous substrate and carbon nanotubes attached to fibers constituting the fibrous substrate.
Tomoko YAMAGISHI, Mitsugu UEJIMA, Tomoya NISHIUCHI, Naruaki TAKAHASHI
Filed: 20 Sep 18
Utility
Optical laminate, method for producing same, polarizing plate, and display device
30 Mar 20
An optical layered body including: a substrate layer formed of a resin containing a crystallizable polymer A; and a first surface layer formed of a resin containing an amorphous polymer B, wherein a glass transition temperature TgA of the crystallizable polymer A and a glass transition temperature TgB of the amorphous polymer B satisfy TgB>TgA, a crystallization temperature TcA of the crystallizable polymer A and the glass transition temperature TgB of the amorphous polymer B satisfy TcA−10° C.≥TgB≥TcA−60° C., the first surface layer has a plane orientation coefficient P that satisfies P≤0.01, and a ratio of a thickness of the substrate layer relative to a total thickness of the optical layered body is 25% or more.
Kyosuke Inoue
Filed: 26 Dec 16