Patents Assigned to Mitsui Chemicals, Inc.
  • Publication number: 20190375903
    Abstract: The present invention relates to a filler-reinforced resin structure, and the structure is a structure containing a carbodiimide-modified polyolefin (A) having a carbodiimide group content of 1 to 200 mmol/100 g; or a structure containing a carbodiimide-modified polyolefin (A) having a carbodiimide group content of 1 to 200 mmol/100 g, a polypropylene resin, and a carbon fiber, and the structure containing 0.0001 to 140 mmol of the carbodiimide group based on 100 g of resin components in the structure.
    Type: Application
    Filed: March 8, 2018
    Publication date: December 12, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Ryohei SHIGA, Takashi SAKUMA, Shigeyuki YASUI
  • Publication number: 20190374441
    Abstract: Provided are adhesive materials which exhibit high adhesive strength, and compounds which can be blended with the adhesive materials. The compounds are represented by the general formula: X(Y1)n1, in which the core (X) and the terminal group (Y1) are bonded to each other, n1 represents the number of terminal groups (Y1) bonded to the core (X), and n1 is equal to the valence of the core (X); the core (X) is a C1-200 polyvalent organic group having a valence of not less than 3 containing an oxygen atom or a nitrogen atom in which an atom bonded to the terminal group (Y1) is the oxygen atom or the nitrogen atom; and the terminal group (Y1) is further defined.
    Type: Application
    Filed: March 29, 2018
    Publication date: December 12, 2019
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Yoko KOSUGI, Akiko MATSUMOTO, Kazuhiko YOSHINAGA
  • Publication number: 20190374440
    Abstract: Provided are adhesive monomers for dental materials including compounds represented by the general formula (1) below, in which the core (X) and the terminal group (Y1) are bonded to each other directly or via the linking group (Z): X(Y1)n1a(Z?Y1)n1b(1) wherein n1a represents the number of terminal groups (Y1) directly bonded to the core (X), n1b represents the number of terminal groups (Y1) bonded to the core (X) via the linking group (Z), and the sum of n1a and n1b is equal to the valence of the core (X); the core (X), the linking group (Z) and the terminal group (Y1) are further defined. The adhesive monomers can enhance adhesive strength to the tooth in dental treatment, and impart high mechanical strength to cured products.
    Type: Application
    Filed: March 29, 2018
    Publication date: December 12, 2019
    Applicants: Mitsui Chemicals, Inc., KULZER GMBH
    Inventors: Yoko KOSUGI, Akiko MATSUMOTO, Kazuhiko YOSHINAGA, Michael GERLACH, Maria LECHMANN-DORN, Jutta SCHNEIDER, Andreas UTTERODT
  • Publication number: 20190375965
    Abstract: An aqueous dispersion contains a resin component and water, wherein the resin component contains composite particles (D) having the ethylene-unsaturated carboxylic acid copolymer (A) and the polymer having an acrylic acid ester unit as a polymerization unit (B), and composite particles (E) having the ethylene-unsaturated carboxylic acid copolymer (A) and the ethylene-vinyl acetate copolymer (C).
    Type: Application
    Filed: January 23, 2018
    Publication date: December 12, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Junichi NAKAGAWA
  • Patent number: 10500570
    Abstract: Provided is a formed body containing at least one carbonate compound (A1) selected from Na2CO3 or K2CO3, the formed body having a volume of pores with a pore diameter of from 0.05 ?m to 10 ?m of from 0.10 mL/g to 0.30 mL/g and a crushing strength of from 1.8 kgf to 10.0 kgf.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: December 10, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shinichiro Ichikawa, Naoya Takahashi, Masami Murakami
  • Patent number: 10501813
    Abstract: Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying/identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: December 10, 2019
    Assignees: HOKKAIDO MITSUI CHEMICALS INC., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA
    Inventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
  • Patent number: 10503305
    Abstract: An electronic device with pressing input function has a substantially rectangular parallelepiped-shaped housing. A display panel with pressure sensor and an arithmetic circuit module are disposed in the housing. The display panel with pressure sensor is composed of a pressure sensor and a display panel. In the display panel, a front polarizing plate is disposed on a front face of a liquid crystal panel. In the pressure sensor, electrodes are formed on both respective flat plate faces of a piezoelectric film having birefringence. The pressure sensor is disposed between the liquid crystal panel and the front polarizing plate of the display panel, and a uniaxial drawing direction of the piezoelectric film is parallel to a polarizing direction of the front polarizing plate.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: December 10, 2019
    Assignees: MURATA MANUFACTURING CO., LTD., MITSUI CHEMICALS, INC.
    Inventors: Masamichi Ando, Kazuhiro Tanimoto, Mitsunobu Yoshida, Shigeo Nishikawa
  • Publication number: 20190365610
    Abstract: Provided are monomers useful for dental materials that include a compound in which a core and a specific terminal group are bonded to each other directly or via a linking group, wherein the core is a C1-200 polyvalent organic group having a valence of not less than 3 containing an oxygen atom or a nitrogen atom in which an atom bonded to the terminal group or the linking group is the oxygen atom or the nitrogen atom; the terminal group is a specific (meth)acryloyl group-containing group, a (meth)acryloyl group, a C1-20 hydrocarbon group or a hydrogen atom, and the terminal group needs to meet specific requirements; and the linking group is a specific divalent group, and when the compound contains a plurality of linking groups, the linking groups may be the same as or different from each other. Compositions, dental materials and kits are also provided.
    Type: Application
    Filed: March 29, 2018
    Publication date: December 5, 2019
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Yoko KOSUGI, Akiko MATSUMOTO, Kazuhiko YOSHINAGA
  • Publication number: 20190367897
    Abstract: A mutant nitrile hydratase that is derived from Pseudonocardia thermophila and has an ? subunit and a ? subunit, wherein a specific amino acid residue has been substituted for the amino acid residue in at least one position selected from the group consisting of the 40th and 43rd residues from the N terminal of the ? subunit, and the 205th, 206th, and 215th residues from the N terminal of the ? subunit.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 5, 2019
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Toshihiro TATENO, Junko TOKUDA, Keiichirou KAI
  • Publication number: 20190358928
    Abstract: An object of the present invention is to provide a laminate of an olefin-type rubber, which is non-polar or has a small polarity and which is difficult to bond with a different material, and a rubber including Group 16 elements and/or Group 17 elements, which is a different kind of rubber. The laminate according to the present invention includes a structure including, in order, an olefin-type rubber layer (A) ; an adhesive resin layer (B) containing at least one selected from the group consisting of an ethylene/vinyl acetate copolymer, a silane-modified ethylene/vinyl acetate copolymer, an ethylene/acrylic acid copolymer and an ionomer thereof, and an ethylene/methacrylic acid copolymer and an ionomer thereof; and a rubber layer (C) containing Group 16 elements and/or Group 17 elements.
    Type: Application
    Filed: February 13, 2018
    Publication date: November 28, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yoshiharu KIKUCHI, Kotaro ICHINO
  • Patent number: 10488751
    Abstract: Provided are a pellicle for extreme ultraviolet light lithography, a production method thereof, and an exposure method. A pellicle according to the present invention includes a first frame having a pellicle film located thereon; a second frame including a thick portion including a first surface carrying a surface of the first frame opposite to a surface on which the pellicle film is located, and also including a second surface connected with the first surface and carrying a side surface of the first frame, the second frame enclosing the pellicle film and the first frame; a through-hole provided in the thick portion of the second frame; and a filter located on an outer side surface of the second frame and covering the through-hole, the outer side surface crossing the surface of the first frame on which the pellicle film is located.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: November 26, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kazuo Kohmura, Daiki Taneichi, Yosuke Ono, Hisako Ishikawa, Tsuneaki Biyajima, Atsushi Okubo, Yasuyuki Sato, Toshiaki Hirota
  • Patent number: 10470980
    Abstract: The present invention provides polymerizable monomers represented by the following general formula (1) that are useful as dental materials. In the general formula (1), Ra is a divalent C6-9 aromatic hydrocarbon group or a divalent C6-9 optionally bridged cyclic hydrocarbon group, R1 and R2 are each a hydrogen atom or a C1-3 alkyl group, R3, R4, R5 and R6 are each a hydrogen atom or a hydrocarbon group, R7 and R8 are each a hydrogen atom or a methyl group, m and n are each independently 0 to 4, and Rb and Rc are each independently a C2-6 linear alkylene or C2-6 linear oxyalkylene group optionally substituted with a C1-3 alkyl group or a (meth)acryloyloxymethylene group in place of a hydrogen atom.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 12, 2019
    Assignees: MITSUI CHEMICALS, INC., SUN MEDICAL CO., LTD.
    Inventors: Kazuhiko Yoshinaga, Yoshimitsu Tanabe, Shinsuke Kinoshita, Takenori Mitamura, Hiroki Murai, Takeshi Yokoyama, Yoshihisa Kamimoto, Tatsuya Ori, Hirohisa Shimizu, Masami Arata, Masuji Tsuchikawa, Sayaka Miyamori, Yoshiaki Katsura
  • Patent number: 10476108
    Abstract: A non-aqueous electrolyte solution for a secondary battery, including a boron compound represented by Formula (1). In Formula (1), R represents an alkyl group having from 1 to 12 carbon atoms, an alkenyl group having from 2 to 12 carbon atoms, or a group represented by Formula (2). In Formula (2), each of R1 to R3 independently represents a hydrogen atom, a halogen atom, an alkyl group having from 1 to 12 carbon atoms, an alkenyl group having from 2 to 12 carbon atoms, or an aryl group having from 6 to 12 carbon atoms, and * represents a bonding site with an oxygen atom in Formula (1).
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: November 12, 2019
    Assignees: MITSUI CHEMICALS, INC., GS YUASA INTERNATIONAL LTD.
    Inventors: Masataka Miyasato, Takashi Hayashi, Satoko Fujiyama, Akira Kishimoto, Hiroe Nakagawa
  • Patent number: 10472435
    Abstract: Provided is a polymerizable composition including an alkyne compound represented by the following general formula (1): wherein, in general formula (1), X1 and X2 represent a sulfur atom, an oxygen atom, or an NH group and may be the same or different from each other, Q represents an alkylene group having 1 or 2 carbon atoms, a carbonyl group, or a thiophenylene group in which one of carbon atoms is substituted by an antimony atom, R1 and R2 represent an alkylene group having 1 or 2 carbon atoms and may be the same or different from each other, and m and n each represent 0 or 1.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: November 12, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Masakazu Murakami, Tomoyuki Ando
  • Publication number: 20190338212
    Abstract: A lubricant oil composition for automotive gears includes a lubricant base oil including a mineral oil having a kinematic viscosity at 100° C. of 2.0 to 6.5 mm2/s, a viscosity index of not less than 105 and a pour point of not more than ?10° C., and/or a synthetic oil having a kinematic viscosity at 100° C. of 1.0 to 6.5 mm2/s, a viscosity index of not less than 120 and a pour point of not more than ?30° C.; and an ethylene/?-olefin copolymer having an ethylene content of 55 to 85 mol %, a kinematic viscosity at 100° C. of 10 to 200 mm2/s, a molecular weight distribution of not more than 2.2, and a melting point in the range of ?30° C. to ?60° C. The lubricant oil composition for automotive gears has a kinematic viscosity at 100° C. of 4.0 to 9.0 mm2/s.
    Type: Application
    Filed: January 5, 2018
    Publication date: November 7, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shota ABE, Terufumi SUZUKI
  • Patent number: 10457802
    Abstract: The present invention is a crosslinked body obtained by crosslinking a composition which comprises 100 parts by mass of (A) an ethylene/?-olefin/non-conjugated polyene copolymer having one or more peaks of tan ? in the temperature range of ?50 to ?30° C., the tan ? being determined by dynamic viscoelasticity measurement, 50 to 500 parts by mass of (B) an olefin-based copolymer having one or more peaks of tan ? in the temperature range of 0 to 40° C., the tan ? being determined by dynamic viscoelasticity measurement, 5 to 300 parts by mass of (C) a softener, 10 to 300 parts by mass of (D) a reinforcing filler and 0.1 to 10 parts by mass of (E) a vulcanizing agent, and which has a content ratio by mass ((C)/(D)) of (C) the softener to (D) the reinforcing filler of 0.3 to 1.5, the crosslinked body having a durometer hardness (value immediately after measurement) of 50 to 8.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: October 29, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Fumito Takeuchi, Kengo Goto
  • Patent number: 10455951
    Abstract: The cushioning material having a sensor 1 includes a resin sheet 4 composed of photoelastic resin, a cushioning material 21 laminated on the resin sheet 4, a photosensor 15 including a light generating unit 5 and a light receiving unit 8 that are disposed to face each other so as to sandwich the resin sheet 4, and a processor 3 that detects a stress applied to the resin sheet 4 based on the light signal detected by the photosensor 15.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: October 29, 2019
    Assignees: MITSUI CHEMICALS, INC., A SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Masahiko Mitsuzuka, Satoshi Yamasaki, Yoshiro Tajitsu
  • Patent number: 10434751
    Abstract: In a laminate film 1 including a substrate 2, a polyurethane layer 3 formed on the substrate 2, and a metal vapor deposition layer 4 formed on the polyurethane layer 3, a coating liquid is applied on the substrate 2 and dried to produce the polyurethane layer 3. The coating liquid contains a water dispersible polyisocyanate and a polyurethane dispersion containing polyurethane resin produced by reaction of an isocyanate group-terminated prepolymer with a chain extender. The isocyanate group-terminated prepolymer is produced by reaction of a polyisocyanate component including xylylene diisocyanate and/or hydrogenated xylylene diisocyanate and a polyol component including diol having 2 to 6 carbon atoms and an active hydrogen group-containing compound containing a hydrophilic group.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 8, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Takashi Uchida, Chikako Kouda, Hoang Yen Dinh
  • Patent number: 10435494
    Abstract: A novel ethylene/?-olefin/non-conjugated polyene copolymer comprising structural units derived from ethylene (A), an ?-olefin (B) of 3 to 20 carbon atoms, and a non-conjugated polyene (C) containing intramolecularly two or more partial structures in total selected from the group consisting of structures of Formulae (I) and (II), and having a small number of long-chain branches, The novel ethylene/?-olefin/non-conjugated polyene copolymer contains a non-conjugated polyene such as VNB as a copolymerization component and a small long-chain branch content and is excellent in curing properties in the case of crosslinking using peroxide; and a process for producing the ethylene/?-olefin/non-conjugated polyene copolymer, and a use thereof are provided.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: October 8, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kotaro Ichino, Yoshiharu Kikuchi, Yasushi Tohi, Tomoaki Matsugi, Yasushi Yanagimoto, Mitsunao Arino, Keisuke Shishido, Mikio Hosoya
  • Patent number: 10435595
    Abstract: In an aqueous dispersion containing a resin component and water that allows the resin component to disperse, the resin component contains composite particles (C) containing an ethylene-unsaturated carboxylic acid copolymer (A) and an acrylic polymer (B), the ethylene-unsaturated carboxylic acid copolymer (A) is produced by copolymerizing a first monomer component containing ethylene and unsaturated carboxylic acid and having an ethylene content of 75 mass % or more, the acrylic polymer (B) is produced by polymerizing a second monomer component containing (meth)acrylate and having a (meth)acrylate content of 50 mass % or more, the acrylic polymer (B) has a glass transition temperature of ?28° C. or more and 80° C. or less, and the ethylene-unsaturated carboxylic acid copolymer (A) content relative to the total amount of the resin component is 58 mass % or more and 90 mass % or less.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: October 8, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Masaya Kusumoto, Takuya Tamura