Patents Assigned to Topy Industries, Ltd. and Japan Tobacco, Inc.
  • Carbon monoxide oxidizing catalyst
    Patent number: 4845065
    Abstract: A carbon monoxide oxidizing catalyst for removing carbon monoxide from an air comprises a porous carrier, and on said carrier, a palladium salt and a copper salt as main active components and a vanadium compound or a vanadium compound and a phosphorous compound as a promotor.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: July 4, 1989
    Assignee: Topy Industries, Ltd. and Japan Tobacco, Inc.
    Inventors: Kenichiro Sugimori, Masaru Yamamoto, Ikuo Horii, Shigeo Ishiguro, Hajime Matsushita, Hiroshi Ichinose, Shigenobu Mizusaki