Patents Assigned to Sugimoto Chemical Co. Ltd.
  • Components of uranium enrichment plant
    Patent number: 4256856
    Abstract: A cross-linked product of ethylene-hexafluoropropylene copolymer is a good elastic material and has excellent resistance to attack by uranium hexafluoride even at a high temperature. Components made of said copolymer exhibit surprisingly long life, when used in a uranium enrichment plant.
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: March 17, 1981
    Assignees: Japan Atomic Energy Research Institute, Sugimoto Chemical Co. Ltd.
    Inventors: Masayuki Ito, Giro Okamoto, Sueo Machi, Kenzo Shirayama