Patents Examined by Pal Lieberman
  • Patent number: 4205018
    Abstract: A resin composition is disclosed comprising, as essential ingredients, (I) a urethanized epoxy resin or a urethanized epoxy resin acrylate or methacrylate, (II) a ketone resin and (III) a cross-linkable or polymerizable compound containing at least two ethylenically unsaturated groups.
    Type: Grant
    Filed: November 3, 1978
    Date of Patent: May 27, 1980
    Assignee: Somar Manufacturing Co., Ltd.
    Inventors: Kohtaro Nagasawa, Osamu Ogitani, Ryuichi Fujii