Patents Examined by Joesph L. Schoter
  • Process for preparation of fluorine containing polymer films
    Patent number: 4680355
    Abstract: A fluorine-containing polymer film is prepared by flow-casting a fluorine-containing vinyl monomer, which is liquid under polymerization conditions, in the form of a film having a thickness of up to 1 mm and polymerizing the flow-cast monomer.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: July 14, 1987
    Assignee: Tokuyama Soda Kabushiki Kaisha
    Inventors: Akihiko Nakahara, Kuniaki Takata, Yuji Iseki