Patents by Inventor Shingo Kudo

Shingo Kudo 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).

  • Metathesis catalyst system
    Patent number: 5463002
    Abstract: A halogenated aluminum-based cocatalyst provides a metathesis catalyst system with high activity, moisture insensitivity, and long pot lives. The cocatalyst can be employed in solution or in in-mold bulk polymerization processes.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: October 31, 1995
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Tomoo Sugawara, Shingo Kudo, Kin-ichi Okumura