Patents by Inventor Takeshi Katsuta

Takeshi Katsuta 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).

  • Liquid or gelled nitroparaffin and metal perchlorate containing explosive composition
    Patent number: 4317691
    Abstract: This invention relates to a liquid explosive composition comprising 2 to 40 weight percent of formamide, 2 to 40 weight percent of alcohol, 3 to 70 weight percent of nitroparaffin and 10 to 80 weight percent of a metal salt of perchloric acid and to a gelled explosive composition comprising the above components, 2 to 20 weight percent of an organic thickening agent and/or 1 to 15 weight percent of an aerating agent. The present invention is also concerned with a method of producing the explosive compositions of the character mentioned above.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: March 2, 1982
    Assignees: Director, Technical Research and Development Institute, Japan Defence Agency, Nippon Kayaku Kabushiki Kaisha
    Inventors: Takeshi Katsuta, Yoshiyuki Ikeda, Atsuo Inoue