Patents by Inventor Toshiaki Ichimura

Toshiaki Ichimura 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 the production of high molecular weight organoaluminum polymers
    Patent number: 4533712
    Abstract: A process for producing a high molecular weight organoaluminum polymer by using an organoaluminum compound containing an acyloxy group, water and an organic acid.The organoaluminum polymer obtained herein is suitable for preparing fibers.
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: August 6, 1985
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Isoji Taniguchi, Yoshiharu Kimura, Toshiaki Ichimura