Patents Assigned to Toagosei Chemical Industrial Co. Ltd.
  • Patent number: 3935173
    Abstract: A low viscous and solvent-free curable composition comprising a polyester type oligo(meth)acrylate having a plurality of (meth)acryloyl groups, and a polyol poly(meth)acrylate.
    Type: Grant
    Filed: March 18, 1974
    Date of Patent: January 27, 1976
    Assignee: Toagosei Chemical Industrial Co. Ltd.
    Inventors: Takahisa Ogasawara, Yorimasa Kobayashi, Kiyokazu Mizutani, Teruo Nakagawa, Noboru Hisanaga, Hidemaro Tatemichi