Patents by Inventor Shyozaburo Imai

Shyozaburo Imai 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).

  • Elastomeric compositions containing olefin-acrylic ester copolymer
    Patent number: 3950281
    Abstract: Elastomeric compositions comprising 1 part by weight of at least one curable elastomer and 0.01 to 100 parts by weight of at least one copolymer having olefin and acrylic ester monomer units as the main constituents, which possess improved properties in tackiness, processability, oil resistance, thermal resistance, weathering resistance and the like.
    Type: Grant
    Filed: January 31, 1974
    Date of Patent: April 13, 1976
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Teruyoshi Usamoto, Taisuke Okita, Nobuyuki Yoshida, Masaaki Hirooka, Isoji Taniguchi, Shyozaburo Imai