Patents by Inventor Akira Musashi

Akira Musashi 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).

  • Thermosetting resin
    Patent number: 4020125
    Abstract: A resin comprising: (1) mainly a polybutadiene chain which is prepared from polybutadiene having a molecular weight of 500 to 200,000 and more than 30% of 1,2-configuration by hydrogenizing polybutadiene to the extent that at least about 30% of double bonds are contained in the polybutadiene molecule; (2) and olefinic bond group in the tip of the molecule; and, (3) a functional group selected from the group consisting of urethane, carboimino and ureylene which combine the polybutadiene chain and the olefinic bond.
    Type: Grant
    Filed: September 12, 1972
    Date of Patent: April 26, 1977
    Assignee: Nippon Soda Company Limited
    Inventors: Hisao Suzuki, Akira Musashi, Yoshiyuki Ando, Tomoyuki Inoue