Patents Assigned to Kanegafuchi Kaguku Kogyo Kabushiki Kaisha
  • Flame-retardant acrylic fibers and process for preparing same
    Patent number: 4618469
    Abstract: The present invention discloses a flame-retardant acrylic synthetic fiber comprising acrylonitrile and a vinyl monomer copolymerizable therewith and containing a finely divided inorganic tin compound. The fiber has high flame retardancy, outstanding gloss and transparency, and satisfactory whiteness and dyeability.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: October 21, 1986
    Assignee: Kanegafuchi Kaguku Kogyo Kabushiki Kaisha
    Inventors: Takahiro Ogawa, Masahiko Takada, Takaharu Matsumoto, Youichi Kanbara