Patents by Inventor Issei Taniguchi

Issei Taniguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240158552
    Abstract: Provided is a monomer composition containing methyl methacrylate and methyl isobutyrate, in which the methyl isobutyrate content is more than 300 ppm by mass and 50,000 ppm by mass or less relative to the total mass of the monomer composition.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 16, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Hiroaki ITO, Yusuke HIRANO, Issei TANIGUCHI, Manabu ISOMURA, Kouichi KANEMORI
  • Publication number: 20240083835
    Abstract: Provided is a monomer composition containing methyl methacrylate and methyl propionate, in which the methyl propionate content is more than 200 ppm by mass and 50,000 ppm by mass or less relative to the total mass of the monomer composition.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Hiroaki ITO, Yusuke HIRANO, Issei TANIGUCHI, Manabu ISOMURA, Kouichi KANEMORI
  • Publication number: 20240084055
    Abstract: Provided is a monomer composition containing methyl methacrylate, and at least one compound of methyl pyruvate and methyl 2-methylbutyrate.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Hiroaki ITO, Yusuke HIRANO, Issei TANIGUCHI, Manabu ISOMURA, Kouichi KANEMORI
  • Publication number: 20230406980
    Abstract: Provided is a monomer composition comprising methyl methacrylate and ?-olefin, wherein a methacrylic resin obtained by polymerization of a monomer mixture comprising the monomer composition guarantees excellent heat resistance and has excellent weather resistance, in which yellowing is suppressed.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Yusuke Hirano, Kouichi Kanemori, Manabu Isomura, Issei Taniguchi, Tooru Kajiwara, Yusuke Morita, Hiroaki Ito