Patents by Inventor Shizuo Terasawa

Shizuo Terasawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Foam fire-extinguishing composition
    Patent number: 4594167
    Abstract: This invention provides a foam fire-extinguishing composition containing (a) dibenzylidene sorbitol, dibenzylidene xylitol or the derivative thereof substituted at the nucleus, (b) a surfactant, (c) a stabilizer, (d) a polar organic solvent and (e) water. The composition of the present invention is suitable for extinguishing a fire of organic solvents, particularly polar organic solvents.
    Type: Grant
    Filed: May 22, 1984
    Date of Patent: June 10, 1986
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Toshiaki Kobayashi, Shizuo Terasawa, Giichi Akazome, Koichi Murai