Patents Assigned to Mitsui Chemicals, Inc.
  • Publication number: 20210296703
    Abstract: A non-aqueous electrolyte solution for a battery, includes: an additive A which is at least one selected from the group consisting of compounds represented by the following Formula (A); an additive B which is at least one selected from the group consisting of lithium monofluorophosphate and lithium difluorophosphate; and an additive C which is at least one selected from the group consisting of compounds containing a sulfur-oxygen bond. In Formula (A), R1 represents a fluorine atom, or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms; and each of R2 to R4 independently represents a hydrogen atom, a fluorine atom, a hydrocarbon group having from 1 to 6 carbon atoms, or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms.
    Type: Application
    Filed: July 25, 2019
    Publication date: September 23, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei SUGAWARA, Satoko FUJIYAMA, Hitoshi ONISHI
  • Publication number: 20210284862
    Abstract: Provided is a laminate that includes a water absorbing layer (B), an antireflective function-imparting layer (C) and a hydrophilic layer (A) provided in this order on a substrate, wherein the hydrophilic layer (A) is formed of a crosslinked resin having an anionic, cationic or nonionic hydrophilic group, and has a gradient of hydrophilic groups (intensity of hydrophilic group on surface of the hydrophilic layer (A)/intensity of hydrophilic group at ½ of thickness of the hydrophilic layer (A)) of not less than 1.1; the water absorbing layer (B) is formed of a crosslinked resin having a water absorption rate per unit mass (g) of in the range of 5 to 500 wt %; and the refractive index of a layer forming the layer (C) satisfies a specific condition. The laminate can provide higher antifogging properties and antireflective properties.
    Type: Application
    Filed: August 25, 2017
    Publication date: September 16, 2021
    Applicants: Mitsui Chemicals, Inc., Chemat Technology, Inc.
    Inventors: Takayuki HANAWA, Koju OKAZAKI, Kaoru OHSHIMIZU, Motoharu OIKI, Ken TAKAMATSU, Haixing ZHENG
  • Patent number: 11110038
    Abstract: A dental adhesive curable composition containing a polymerizable monomer including a polymerizable monomer represented by formula (1?) and defined amounts of an acidic group-containing polymerizable monomer, a polymerization initiator containing a peroxide and a photopolymerization initiator, and a reductant containing a sulfinic acid compound and/or a salt thereof, and a filler: wherein the R groups, n and m are defined. A dental adhesive curable kit and a mobile tooth fixing material are also provided.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 7, 2021
    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: 11101427
    Abstract: Provided is a piezoelectric substrate, containing an elongate piezoelectric body that is helically wound, in which the piezoelectric body includes an optically active polypeptide, a length direction of the piezoelectric body and a main orientation direction of the optically active polypeptide included in the piezoelectric body are substantially parallel to each other, and the piezoelectric body has a degree of orientation F of from 0.50 to less than 1.00, as determined from X-ray diffraction measurement by the following Formula (a): Degree of orientation F=(180°??)/180°??(a) in Formula (a), ? represents a half width (°) of a peak derived from orientation.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 24, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kazuhiro Tanimoto, Mitsunobu Yoshida, Katsuki Onishi
  • Patent number: 11098299
    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: Grant
    Filed: December 27, 2017
    Date of Patent: August 24, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Toshihiro Tateno, Junko Tokuda, Keiichirou Kai
  • Publication number: 20210253926
    Abstract: Disclosed are a thermally conductive composition that contains 10 to 50 parts by mass of a thermoplastic resin (A) and 50 to 90 parts by mass of a metal oxide (B) such as magnesium oxide (a total of the thermoplastic resin (A) and the metal oxide (B) being 100 parts by mass), and a thermally conductive composition that contains a thermoplastic resin (A) and a metal oxide (B) such as magnesium oxide, in which a modified polyolefin-based wax (C) is further contained in an amount of 0.1 to 20 parts by mass with respect to 100 parts by mass of the thermoplastic resin (A), such thermally conductive compositions being useful for applications such as a container, a piece of tableware, a heat dissipating member, a water-circulating structure material, an electronic device casing, a timepiece exterior material, a tumbler, and a commodity for daily use.
    Type: Application
    Filed: May 31, 2017
    Publication date: August 19, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Susumu SAITO, Masatoshi SASAKI, Tateo TAKASHIMA
  • Publication number: 20210252756
    Abstract: The metal/resin composite structure (106) of the present invention includes a metal member (103), a resin member (105) which is integrated to the metal member (103) and is formed of a resin composition containing a thermoplastic resin, and an inorganic particle layer (107) which is provided between the metal member (103) and the resin member (105) and is formed of inorganic particles. Moreover, the metal member (103) has a fine uneven shape (104) at least on a surface of an integrating part with the resin member (105), the inorganic particle layer (107) is formed to cover a part or an entirety of the fine uneven shape (104) of the metal member (103), and the metal member (103) and the resin member (105) are integrated to each other through the inorganic particle layer (107).
    Type: Application
    Filed: September 21, 2018
    Publication date: August 19, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kazuki KIMURA, Yoshihiko TOMITA, Takahiro TOMINAGA, Junya SHIMAZAKI
  • Publication number: 20210253602
    Abstract: The present disclosure provides a lithium borate compound represented by the following Formula (I), an additive for a lithium secondary battery, which contains the lithium borate compound, a non-aqueous electrolyte solution for a lithium secondary battery, a lithium secondary battery precursor, and a lithium secondary battery and method of producing the same. In Formula (I), R represents a single bond or an alkylene group having from 1 to 4 carbon atoms.
    Type: Application
    Filed: July 17, 2019
    Publication date: August 19, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Han ZHANG, Yusuke SHIMIZU, Satoko FUJIYAMA, Kenichi GOTO, Shigeru MIO
  • Patent number: 11091612
    Abstract: This invention relates to a thermoplastic elastomer composition comprising 5 to 30 parts by mass of ethylene-?-olefin-non-conjugated polyene copolymer (A), 20 to 40 parts by mass of crystalline olefin-based resin (B) having a density of 0.90 g/cm3 or more and 0.92 g/cm3 or less, 20 to 40 parts by mass of high-density polyethylene (C) having a density of 0.94 g/cm3 or more and 0.97 g/cm3 or less, 5 to 12 parts by mass of ethylene-?-olefin copolymer (D) consisting of ethylene and ?-olefin having 3 to 12 carbon atoms, and 5 to 9 parts by mass of silicone compound (E) (with the total amount of (A), (B), (C), (D) and (E) being 100 parts by mass), and to an automotive glass run channel formed by the thermoplastic elastomer composition.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: August 17, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tomohiro Yamaguchi, Masakazu Jitsukata, Akihiro Yamamoto, Youhei Houtani, Takahiro Yamada
  • Patent number: 11094093
    Abstract: A computer is caused to execute processing of transforming a first color information indicating a first color in a first color space into a second color information in a second color space which is an opponent color space different from the first color space, according to a type of a color vision and a color vision strength indicating a degree of the color vision; calculating, in the second color space, a third color information having a predetermined color difference with respect to the transformed second color information; and transforming the calculated third color information into a fourth color information indicating a second color in the first color space, according to a type of a color vision and a color vision strength indicating a degree of the color vision.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: August 17, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventor: Hironori Kuboi
  • Publication number: 20210249710
    Abstract: A cooling plate (1) including: a resin plate (2) in which a plurality of groove portions are formed; and a metal plate (3) provided over a surface of the resin plate (2) where the groove portions are formed, in which the resin plate (2) and the metal plate (3) are bonded to each other through an adhesive layer 4, and the groove portion of the resin plate (2) forms a flow path (8) for cooling water.
    Type: Application
    Filed: August 1, 2019
    Publication date: August 12, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kazuki KIMURA, Shinya NAITOU, Mizue KURIYAGAWA, Tomoki TORII, Kyohei NOMOTO
  • Publication number: 20210246239
    Abstract: A (meth)acrylate includes a reaction product of a thiol compound containing two or more thiol groups, and a (meth)acrylate compound containing two or more (meth)acryloyloxy groups.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 12, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Naoyuki KAKINUMA, Eri KOIZUMI
  • Patent number: 11088313
    Abstract: A layered body includes: a polymer film (A), the polymer film (A) including an organic piezoelectric material having a weight average molecular weight of from 50,000 to 1,000,000, having a standardized molecular orientation MORc at a reference thickness of 50 ?m of from 1.0 to 15.0 as measured by a microwave transmission molecular orientation analyzer, having a degree of crystallinity of from 20% to 80% as measured by a DSC method, and having an internal haze of 50% or less with respect to visible light; and a peelable protective film (B) that contacts one main face of the polymer film (A). The maximum indentation depth h max on a face of the protective film (B) that contacts the polymer film (A) is from 53 nm to 100 nm as measured by a nanoindentation method.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: August 10, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kazuhiro Tanimoto, Hiroyuki Sekino, Masaki Amano
  • Publication number: 20210237411
    Abstract: Disclosed are a laminated sheet comprising a first dye-containing layer, an intermediate layer and a second dye-containing layer laminated in this order, which is excellent in low temperature impact resistance and suitable for a laser tape winding method with high productivity, characterized in that the intermediate layer is composed of a stretched thermoplastic resin or a stretched thermoplastic resin composition, and each dye-containing layer is composed of a thermoplastic resin composition containing a dye which absorbs light having a wavelength of 300 nm or more and 3000 nm or less; and a laminate, and a method for producing them.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 5, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Takeharu ISAKI
  • Publication number: 20210237322
    Abstract: A composite structure includes: a metal member; and a thermoplastic resin member bonded to the metal member, in which the metal member has a fine uneven structure at least on a metal surface to which the thermoplastic resin member is bonded, a hardness of the thermoplastic resin member measured by a type A durometer in accordance with JIS K6253 is in a range of equal to or more than A60 and equal to or less than A95, and an acid value of the thermoplastic resin member is equal to or more than 1 mgKOH/g and equal to or less than 100 mgKOH/g. The thermoplastic resin member preferably contains a urethane-based thermoplastic elastomer, an amide-based thermoplastic elastomer, and an acid-modified polyolefin.
    Type: Application
    Filed: August 7, 2019
    Publication date: August 5, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takahiro TOMINAGA, Kazuki KIMURA
  • Patent number: 11078352
    Abstract: [Problem] The purpose of the invention is to provide: a thermoplastic elastomer composition capable of providing molded articles that are lightweight, have better oil resistance than those provided by conventional cross-linked thermoplastic elastomers, and have hardness and mechanical properties such as tensile strength and tensile elongation that are equal to or superior to those provided by conventional cross-linked thermoplastic elastomers; and an ethylene/?-olefin/unconjugated polyene copolymer having little compression set at low temperature as well as flexibility and an excellent balance of rubber elasticity at low temperature and tensile strength at normal temperature.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: August 3, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kotaro Ichino, Tomohiro Yamaguchi, Yukio Aita, Yuji Noguchi
  • Publication number: 20210230415
    Abstract: The present invention relates to a composition containing 20 to 60 parts by mass of a component derived from an ethylene-based copolymer rubber (A), 5 to 30 parts by mass of a component derived from a polypropylene resin (B), 4 to 14 parts by mass of a component derived from a styrene-based thermoplastic elastomer (C) and 5 to 70 parts by mass of a component derived from a softening agent (D) (with the total amount of the components (A), (B), (C) and (D) being 100 parts by mass), wherein a mass ratio of the component derived from the styrene-based thermoplastic elastomer (C) to the component derived from the softening agent (D) ((C)/(D)) is 0.01 to 1; a skin member of an automobile interior part, the skin member comprising the composition; and an automobile interior parts having the skin member.
    Type: Application
    Filed: September 25, 2018
    Publication date: July 29, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Nana TAKAYAMA, Hayato KURITA, Tomohiro YAMAGUCHI, Yusuke YODA
  • Publication number: 20210230320
    Abstract: A polymerizable composition for an optical material includes: an allyl carbonate compound (A) including two or more allyloxycarbonyl groups at a terminal which is represented by General Formula (1); and a radical polymerization initiator (B). The radical polymerization initiator (B) includes at least one kind of radical polymerization initiator (B1) which is a peroxyester-based radical polymerization initiator, and a radical polymerization initiator (B2).
    Type: Application
    Filed: December 5, 2018
    Publication date: July 29, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Tatsuya OGAWA, Masayuki FURUYA
  • Patent number: 11072678
    Abstract: The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent. (where R1 to R3 represent a hydrocarbon group having 1 to 12 carbon atoms or a hydrogen atom, and at least one of R1 to R3 represents a hydrogen atom, and R1 and R3 may be bonded to each other to form a heterocycle.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: July 27, 2021
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kazuyuki Fukuda, Jun Kamada, Takashi Uchida, Masakazu Masui, Shinji Tachibana, Hirokazu Mizuma, Kenichi Fujii
  • Patent number: 11072527
    Abstract: The method for producing chlorine by oxidation of hydrogen chloride with oxygen in the presence of a catalyst in a fixed-bed reactor, wherein [I] a material containing hydrogen chloride and oxygen is allowed to contact a catalyst in a temperature range of 280 to 370° C., and [II] the material containing hydrogen chloride and oxygen has an oxygen concentration of 45 to 75 vol %.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 27, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Masami Murakami, Hideharu Kuwamoto, Kenji Iwata