Patents by Inventor Toshio Mashiko

Toshio Mashiko 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).

  • Stable sodium sulfate-hydrogen peroxide-sodium chloride adduct and process for preparing same
    Patent number: 4005182
    Abstract: An adduct having the formula: 4Na.sub.2 SO.sub.4. 2H.sub.2 O.sub.2. NaCl, is prepared by reacting sodium sulfate with hydrogen peroxide in an aqueous solution, in the presence of sodium chloride in the reaction system.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: January 25, 1977
    Assignees: Kao Soap Co., Ltd., Nippon Peroxide Co., Ltd.
    Inventors: Yoshio Ito, Toshio Mashiko