Patents Assigned to Nippon Oil & Fars Co., Ltd.
  • Method for production of fluorine-containing aromatic derivative
    Patent number: 4631151
    Abstract: A fluorine-containing aromatic derivative is produced by causing a di(haloacyl)peroxide to react upon benzene, a mono-substituted benzene, naphthalene, or a mono-substituted naphthalene thereby introducing an X(CF.sub.2).sub.n -group into the benzene ring or the naphthalene ring.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: December 23, 1986
    Assignee: Nippon Oil & Fars Co., Ltd.
    Inventors: Michio Kobayashi, Masato Yoshida, Hideo Sawada, Hidehiko Hagii, Kazuyoshi Aoshima