Patents Assigned to MITSIBISHI HAS CHEMICAL COMPANY, INC.
  • Oxygen absorbing agent composition and oxygen absorbing agent package
    Patent number: 9868579
    Abstract: The present invention provides an oxygen absorbing agent composition comprising a compound (A) having two or more tetralin rings, and a transition metal catalyst.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: January 16, 2018
    Assignee: MITSIBISHI HAS CHEMICAL COMPANY, INC.
    Inventors: Shinichi Ikeda, Satoshi Okada, Shinpei Iwamoto