Patents by Inventor Shiryu You

Shiryu You 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).

  • Covulcanizable rubber composition of partially hydrogenated nitrile rubber and chlorinated ethylene-propylene copolymer
    Patent number: 5446098
    Abstract: A covulcanizable rubber composition including a partially hydrogenated unsaturated nitrile-conjugated diene copolymer having an iodine value not larger than 120, a chlorinated ethylene-propylene copolymer and a vulcanizer. The composition exhibits an improved processing property when mixed, and provides a vulcanized rubber having an improved constant-elongation fatigue resistance.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: August 29, 1995
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Hideo Fukuda, Haruhiko Fujita, Hideyoshi Shimoda, Shiryu You