Patents Assigned to Shin Nihon Kagaku Kogyo Kabushiki Kaisha
  • Patent number: 3957674
    Abstract: Discloses a fluid aqueous suspension of magnesium hydroxide having a solid concentration between about 35 and 60 percent by weight and a viscosity up to 10,000 cp. comprising at least 0.5% by weight of a sodium naphthalenesulfonate surface active agent based on the weight of magnesium hydroxide.
    Type: Grant
    Filed: September 21, 1973
    Date of Patent: May 18, 1976
    Assignee: Shin Nihon Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Sano, Nozomu Matsuno, Katsumi Okina