Patents by Inventor Takao Konko

Takao Konko 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).

  • Process for producing vinyl acetate
    Patent number: 4978778
    Abstract: A process for producing vinyl acetate which comprises reacting acetic anhydride with hydrogen in the presence of a catalyst comprising(a) a metal belonging to Group VIII of the Periodic Table or a compound of the metal, and(b) (i) an acidic substance, or (ii) a halideis disclosed.
    Type: Grant
    Filed: December 13, 1983
    Date of Patent: December 18, 1990
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Tomiya Isshiki, Yasuhiko Kijima, Akiro Ito, Yuh Miyauchi, Takao Konko, Takayuki Watanabe