283 patents
Page 3 of 15
Utility
Melt-formable ethylene-vinyl alcohol copolymer composition, pellets, and multilayer structure
8 Feb 22
A melt-formable ethylene-vinyl alcohol copolymer composition and a multilayer structure are substantially free from heat coloration.
Shintaro Usui, Daichi Nishimura, Minako Ikeshita
Filed: 25 Nov 19
Utility
Method to prepare composite graphite particles for nonaqueous secondary battery negative electrode, active material for nonaqueous secondary battery negative electrode, and nonaqueous secondary battery
8 Feb 22
The invention includes a method to provide composite graphite particles for a nonaqueous secondary battery negative electrode, wherein metal particles capable of alloying with Li can be internally present with favorable dispersibility.
Akio Ueda, Satoshi Akasaka, Nobuyuki Ishiwatari, Junko Kagimoto, Shingo Morokuma
Filed: 5 May 20
Utility
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1 Feb 22
A method for producing a GaN crystal is provided.
Yusuke Tsukada, Masayuki Tashiro, Hideo Namita
Filed: 26 Sep 19
Utility
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25 Jan 22
A resin composition contains: (A) an ethylene-vinyl alcohol copolymer having an ethylene structural unit content of 20 to 60 mol %; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene structural unit content of not less than 70 mol %; and (C) a sorbic acid ester; wherein the sorbic acid ester (C) is present in an amount of 0.00001 to 10 ppm based on the weight of the resin composition.
Shintaro Usui, Minako Ikeshita
Filed: 2 Apr 20
Utility
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25 Jan 22
A filling material for underground treatment of the present invention contains at least one polyvinyl alcohol-based resin of a modified polyvinyl alcohol-based resin and an unmodified polyvinyl alcohol, and a swelling ratio of the polyvinyl alcohol-based resin after immersion in water at a temperature of 80° C. for 30 minutes is 250% to 900%.
Takahiro Saka, Masaya Nakai
Filed: 24 Jun 20
Utility
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18 Jan 22
The present invention provides an ethylene-vinyl alcohol copolymer which can be melt-molded at lower temperatures than conventional ethylene-vinyl alcohol copolymers to give molded objects that are inhibited from suffering undesirable coloration or having fish-eyes and that have excellent gas barrier properties.
Nobuaki Sato
Filed: 19 Dec 16
Utility
raoeicv07ccnde1o2v0um6xyjzwvw301p6pzq7lqaf9fxzh28nzt
18 Jan 22
A water-soluble film includes: a polyvinyl alcohol resin (A); and a plasticizer (B), wherein the plasticizer (B) contains a polyhydric alcohol (b1) having a melting point of more than 50° C. and 100° C. or less, a polyhydric alcohol (b2) having a melting point of 50° C. or less, and a polyhydric alcohol (b3) having a melting point of more than 100° C.
Takahiro Hiura
Filed: 25 Jun 19
Utility
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11 Jan 22
Kazunao Kusano, Yoshikazu Kanamori, Yoko Nakagawa, Kaori Yano
Filed: 28 Feb 18
Utility
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28 Dec 21
The laminate of the present invention a laminate comprising a layer comprising a saponified ethylene/vinyl ester copolymer and a layer which comprises a thermoplastic resin that is not an EVOH resin and which has been laminated to at least one surface of the layer comprising a saponified ethylene/vinyl ester copolymer via a layer comprising an adhesive resin, wherein shear viscosity ratio of the saponified ethylene/vinyl ester copolymer and the adhesive resin (saponified ethylene/vinyl ester copolymer to adhesive resin) is 0.70-1.50 at a shear rate of 0.1 [1/s] and 0.90-1.10 at a shear rate of 1.0 [1/s].
Kota Inoue, Ryohei Komuro
Filed: 18 Nov 15
Utility
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28 Dec 21
Provided is a neutron shielding material having excellent transparency and high neutron shielding ability.
Yuusuke Watanabe, Akihiro Itou, Takaya Shinmura, Teruo Hashimoto, Takaaki Kishimoto
Filed: 6 Jun 17
Utility
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21 Dec 21
Yoshiaki Sato, Mizuki Anabuki
Filed: 18 Dec 20
Utility
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21 Dec 21
Provided is a phosphor that includes a crystal phase represented by the following Formula [1] and has a microstrain of 0.049% or less as calculated by the Halder-Wagner method: EuaSibAlcOdNe [1] (wherein, a, b, c, d, and e represent values satisfying the following respective ranges: 0<a≤0.2, 5.6<b≤5.994, 0.006≤c<0.4, b+c=6, 0.006≤d<0.4, and 7.6<e≤7.994).
Shiho Takashina, Masahito Isaka, Atsushi Oishi, Naoyuki Komuro, Ryuichi Hasegawa
Filed: 2 Mar 20
Utility
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21 Dec 21
Disclosed herein is a non-aqueous electrolyte solution containing, in addition to an electrolyte and a non-aqueous solvent, (A) a compound having at least two isocyanate groups per molecule, and (B) LiN(FSO2)2.
Shuhei Sawa, Minoru Kotato, Kunihisa Shima, Yasuyuki Shigematsu, Masamichi Onuki, Kanako Takiguchi
Filed: 2 Oct 19
Utility
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14 Dec 21
The present invention relates to a laminated film for fiber adhesion and/or fiber sheet surface protection in which a layer [I] containing a thermosetting composition [i] and a support film [II] are laminated, wherein the thermosetting composition [i] contains a thermal polymerization initiator (C) having a 10-hour half-life temperature of 65° C. or higher.
Yasuhiro Aoki, Katsuhiko Katsuma
Filed: 25 Mar 19
Utility
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7 Dec 21
The present invention relates to an electrostatic charge image developing toner having a ratio of TP2/TP1 of 1.47 to 2.35, wherein a first measurement value of a tan δ maximal value measured in 40° C. to 80° C. by a rheometer is set as the TP1, and a second measurement value of a tan δ maximal value measured in 40° C. to 80° C. by the rheometer is set as the TP2.
Masaya Ota, Tomoko Nakagawa, Yuki Narukawa, Masaaki Okamoto
Filed: 16 Dec 19
Utility
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30 Nov 21
The present invention relates to an electrophotographic photoreceptor including a conductive support and a photosensitive layer on the conductive support, and the photosensitive layer contains a polymer A containing a repeating structural unit represented by a specific formula, and a polymer B containing a repeating structural unit represented by a specific formula.
Takahiro Choda, Atsushi Yoshizawa
Filed: 3 Apr 20
Utility
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30 Nov 21
Provided is a purification method for water to be used for culture of an aquatic organism, wherein the method includes a nitrification step of oxidizing ammonia to nitric acid using a nitrifying bacterium adhering to a base material containing an alkaline earth metal, and a denitrification step of reducing nitric acid to nitrogen using a denitrifying bacterium adhering to a base material containing a biodegradable resin which has a structural unit derived from dicarboxylic acid.
Tetsuya Kawasaki, Jun Ogawa, Akinori Ando, Daisei Ando, Ryohei Yasutomi, Naoyuki Misaka
Filed: 1 Jun 20
Utility
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30 Nov 21
An ethylene-vinyl alcohol copolymer composition is provided, which contains an ethylene-vinyl alcohol copolymer and an iron compound, wherein the ethylene-vinyl alcohol copolymer has an ethylene content of 20 to 60 mol %, wherein the iron compound is present in a proportion of 0.01 to 100 ppm on a metal basis based on the weight of the ethylene-vinyl alcohol copolymer composition.
Daichi Nishimura, Takuya Nakajima, Masahiko Taniguchi, Koji Yamada
Filed: 28 Dec 16
Utility
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23 Nov 21
Atsushi Yoshizawa, Hiroyuki Fukuoka, Osamu Numata
Filed: 13 Sep 19
Utility
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23 Nov 21
Provided are: a negative electrode material for nonaqueous secondary batteries, which has a high capacity and exhibits excellent low-temperature input-output characteristics, charge-discharge rate characteristics, cycle characteristics, and the like; and a negative electrode for nonaqueous secondary batteries and a nonaqueous secondary battery, which include the negative electrode material.
Nobuyuki Ishiwatari, Shunsuke Yamada, Naoto Maru, Koji Fukamizu
Filed: 22 May 19