417 patents
Page 15 of 21
Utility
Functional layer for non-aqueous secondary battery and non-aqueous secondary battery
16 Nov 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
Vinyl chloride resin composition for powder molding, and vinyl chloride resin molded body and laminate
9 Nov 20
A vinyl chloride resin composition for powder molding includes: 100 parts by mass of (a) vinyl chloride resin particles; 0.5 parts by mass to 7 parts by mass of (b) perchloric acid-treated hydrotalcite; and 0.05 parts by mass to 5 parts by mass of (c) metal salt of fatty acid.
Satoshi Iwabuchi
Filed: 31 Aug 14
Utility
Phase difference plate, circularly polarizing plate, and image display device
9 Nov 20
A phase difference plate including an optically anisotropic layer obtained by curing a composition (A) containing a polymerizable liquid crystal compound with reverse wavelength dispersion and a polymerizable monomer, wherein the polymerizable liquid crystal compound with reverse wavelength dispersion has a main chain mesogen and a side chain mesogen bonded to the main chain mesogen in the molecule thereof; the main chain mesogen and the side chain mesogen are oriented in different directions, whereby a birefringence Δn of the optically anisotropic layer has reverse wavelength dispersion property; and retardations of a layer obtained by curing a composition (A0) in which the polymerizable monomer in the composition (A) is replaced by the polymerizable liquid crystal compound with reverse wavelength dispersion and retardations of the optically anisotropic layer satisfy specific relationship; and a circularly polarizing plate and a display device including the same.
Masashi Aimatsu, Hitoshi Ooishi
Filed: 10 May 18
Utility
Optically anisotropic laminate, circularly polarizing plate, and image display device
2 Nov 20
An optically anisotropic layered body including a first optically anisotropic layer and a second optically anisotropic layer, wherein in-plane retardations Re(H450), Re(H550), Re(H590), and Re(H650) of the first optically anisotropic layer at wavelengths of 450 nm, 550 nm, 590 nm, and 650 nm, respectively, and in-plane retardations Re(Q450), Re(Q550), Re(Q590), and Re(Q650) of the second optically anisotropic layer at wavelengths of 450 nm, 550 nm, 590 nm, and 650 nm, respectively, satisfy specific requirements.
Kazuhiro Oosato, Masashi Aimatsu, Masakazu Saito
Filed: 26 Mar 17
Utility
1,3-butadiene separation and recovery method and 1,3-butadiene separation and recovery apparatus
26 Oct 20
Disclosed is a 1,3-butadiene separation and recovery method which can reduce the amount of 1,3-butadiene polymer produced when 1,3-butadiene is separated and recovered from a mixed fluid containing 1,3-butadiene.
Masanobu Kanauchi, Seiji Futamura, Kenichi Otsubo
Filed: 24 Jan 18
Utility
Block copolymer composition and hot melt adhesive composition
26 Oct 20
A main object of the present disclosure is to provide a block copolymer composition that allows a hot melt adhesive composition having excellent hot melt properties and heat resistance stability to be obtained.
Atsushi Nozawa, Sadaharu Hashimoto
Filed: 15 Sep 16
Utility
Polarizing plate protective film, polarizing plate and display device
26 Oct 20
Hiromu Mashima, Takamichi Inomata
Filed: 22 Jun 17
Utility
Method of forming resist pattern
19 Oct 20
Manabu Hoshino
Filed: 19 Jan 17
Utility
Vinyl chloride resin composition, vinyl chloride resin molded product, and laminate
12 Oct 20
Takanori Fujiwara
Filed: 3 Dec 14
Utility
Aqueous sealant composition for nonaqueous electrolyte battery
12 Oct 20
Kouichirou Maeda
Filed: 13 Apr 17
Utility
Method for producing latex composition
12 Oct 20
Fuminari Oyama, Yasuaki Watanabe
Filed: 15 Mar 17
Utility
Nitrile copolymer rubber composition, cross-link rubber composition, and cross-linked rubber
5 Oct 20
A nitrile copolymer rubber composition has a nitrile copolymer rubber (A) containing 22 to 45 wt % of α,β-ethylenically unsaturated nitrile monomer units and a vinyl chloride resin (B) having an average polymerization degree of 1200 to 2200, wherein a ratio of content of the vinyl chloride resin (B) with respect to 100 parts by weight of the nitrile copolymer rubber (A) is 70 to 140 parts by weight.
Seiji Yokoyama, Hiroyasu Nagamori
Filed: 20 Feb 17
Utility
All-solid-state secondary battery
5 Oct 20
An all-solid-state secondary battery includes a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a solid electrolyte layer between the positive and negative electrode active material layers.
Kouichirou Maeda
Filed: 2 Feb 16
Utility
Binder for all-solid-state secondary batteries, and all-solid-state secondary battery
5 Oct 20
This binder for all-solid-state secondary batteries contains a binder polymer which is obtained by polymerizing or copolymerizing a monomer composition that contains a polyalkylene oxide-based monomer.
Kouichirou Maeda
Filed: 30 Aug 16
Utility
Rubber crosslinked material
28 Sep 20
A cross-linked rubber prepared by cross-linking a nitrile rubber composition including: a carboxyl group-containing highly saturated nitrile rubber containing 5 to 60 wt % of an α,β-ethylenically unsaturated nitrile monomer unit, and an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit, and having an iodine value of 120 or less; a surface treated silicate; and a polyamine-based cross-linking agent wherein a content is 0.1 to 20 parts by weight with respect to 100 parts by weight of the carboxyl group-containing highly saturated nitrile rubber, wherein when the rubber is subjected to a compression stress relaxation test wherein it is maintained at 150° C. while being compressed by 25%, the time until which the compression stress comes to be 50% of the initial compression stress at the start of the test, the compression stress after 30 minutes from the start of the test, is 300 hours or more.
Shiho Mosaki
Filed: 15 Nov 16
Utility
Toner for developing electrostatic images
28 Sep 20
Provided is a toner for developing electrostatic images which is less likely to cause toner ejection and is excellent in printing durability.
Takeru Chiba, Sakyo Yagyu
Filed: 25 Jun 17
Utility
Slurry composition for secondary battery negative electrode, negative electrode for secondary battery, and secondary battery
21 Sep 20
Provided is a slurry composition for a secondary battery negative electrode that has excellent producibility and can suppress cell swelling and an increase in internal resistance in a secondary battery.
Norikazu Yamamoto, Shigeru Shuto, Julien Delmas
Filed: 12 May 16
Utility
Method of production of highly saturated nitrile rubber
21 Sep 20
Method of production of highly saturated nitrile rubber, including: polymerization step of polymerizing monomer mixture containing at least α,β-ethylenically unsaturated nitrile monomer and diene monomer in medium to obtain dispersion or solution of nitrile rubber; coagulation step causing the nitrile rubber dispersion or solution to coagulate at 10-60° C. to obtain solid form nitrile rubber; hydrogenation reaction step causing solid form nitrile rubber to disperse or dissolve in medium to obtain the nitrile rubber dispersion or solution and performing hydrogenation reaction of the obtained nitrile rubber dispersion or solution to obtain dispersion or solution of highly saturated nitrile rubber, wherein the hydrogenation reaction, the content of compound having a mercapto group having 9-12 carbon atoms is 50 wt ppm or less and content of compound having a mercapto group having 13-16 carbon atoms is 1-120 wt ppm with respect to 100 wt % of the nitrile rubber content in the nitrile rubber dispersion or solution.
Akito Nakai, Shinsuke Sugawara
Filed: 24 Dec 15
Utility
Diphosphomevalonate decarboxylase variant, and method for producing olefin compound by using the same
21 Sep 20
A method which enables olefin compound production with a high productivity and an enzyme used in the method, a mutation involving amino acid substitution has been introduced into various sites of diphosphomevalonate decarboxylase (MVD), thus preparing a large number of MVD variants.
Ryoko Orishimo, Tomokazu Shirai, Kazuhiro Takahashi, Misao Hiza, Yusuke Tanabe
Filed: 2 Aug 16
Utility
Use of crosslinked rubber
14 Sep 20
A crosslinked rubber is a member for use in an environment at −10° C. or less produced by crosslinking a polymer composition containing 20 to 200 parts by weight of carbon black with respect to 100 parts by weight of a rubber component containing a monocyclic olefin ring-opening polymer having a proportion of cis bond of a structural unit derived from a monocyclic olefin of 45 to 95%.
Shingo Okuno, Yasuo Tsunogae
Filed: 15 Aug 17