Patents Assigned to Nihon Oil and Fats Co., Ltd.
  • Novel peroxycarbonate
    Patent number: 4119657
    Abstract: Peroxycarbonates having the following formula are copolymerizable with non-conjugated ethylenically unsaturated monomers and have good storage stability, ##STR1## in which R.sub.1 represents a hydrogen atom or a lower alkyl group having one to four carbon atoms, R.sub.2 and R.sub.3 represent lower alkyl groups having one to four carbon atoms, and R.sub.4 represents an alkyl group having one to 12 carbon atoms or a cyclo alkyl group having three to 12 carbon atoms.
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: October 10, 1978
    Assignee: Nihon Oil and Fats Co., Ltd.
    Inventors: Takeshi Komai, Kazuo Matsuyama