Patents by Inventor Seiichiro Imamura

Seiichiro Imamura 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).

  • Patent number: 4957717
    Abstract: A method of disposing of organic chlorine compounds by burning them in contact with a catalyst of composite oxides selected from titanium-silicon composite oxides, titanium-zirconium composite oxides, and titanium-silicon-zirconium composite oxides, whereby the resulting hydrogen chloride (HCl) is adsorbed by a basic absorbent.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: September 18, 1990
    Assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.
    Inventors: Seiichiro Imamura, Sadao Terui, Kunio Sano, Kazuyoshi Nishikawa, Akira Inoue