Patents by Inventor Mitsuo Soga

Mitsuo Soga 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).

  • Hardenable composition
    Patent number: 4074034
    Abstract: A hardenable composition, useful as a heat-curable coating composition and as a printing ink, comprising as an essential film-forming component a polymer of 60 to 100 mole % of 1,3-pentadiene and 0 to 40 mole % of 1,3-butadiene, said polymer containing epoxy groups, hydroxy groups and acyloxy groups and having a molecular weight of 320 to 15,000.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: February 14, 1978
    Assignee: Asahi Denka Kogyo K.K.
    Inventors: Mitsuo Soga, Yuuzo Takase, Manabu Ishikawa, Masahiko Nakazawa, Mutumi Nakayama