Patents by Inventor Kuniyoshi Manabe

Kuniyoshi Manabe 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 diacetoxybutene
    Patent number: 4236024
    Abstract: Diacetoxybutene is prepared in a high yield with a high selectivity from butadiene, acetic acid and oxygen in the presence of a solid catalyst comprising sulfur, at least one noble metal selected from palladium, platinum and rhodium, and a carrier.
    Type: Grant
    Filed: February 27, 1979
    Date of Patent: November 25, 1980
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Teruo Matsuda, Kuniyoshi Manabe