Patents by Inventor Kohei Kaijiri

Kohei Kaijiri 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).

  • Production of reinforced rubber composition
    Patent number: 4602063
    Abstract: A process for producing a reinforced rubber composition comprising the steps of:dispersing fine fibers of thermoplastic polymer having ##STR1## groups in a continuous phase comprising vulcanizable synthetic rubber, other than butadiene rubber, containing a tackifier incorporated thereinto; andgrafting the vulcanizable synthetic rubber onto the thermoplastic polymer at the interface of the fine fibers through a novolak type phenol resin.This reinforced rubber composition is capable of providing a vulcanizate having an excellent strength and modulus.
    Type: Grant
    Filed: December 26, 1984
    Date of Patent: July 22, 1986
    Assignee: Ube Industries, Ltd.
    Inventors: Shinji Yamamoto, Kohei Kaijiri, Koichi Nagakura