Patents Examined by Hector Reys
  • Patent number: 6521781
    Abstract: A 2-hydrocarbyl-2-adamantyl acrylate compound represented by the following Formula 6: is produced easily and stably with high yields by reacting a 2-adamantanone compound represented by the following Formula 1: with at least one organometallic compound represented by the following Formula 2 or 3: R1MgX  (2) R1Li  (3) and at least one acrylic compound represented by the following Formula 4 or 5: wherein, R1, R2, R3, X, Y and n in the above formulae being as defined in the disclosure.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: February 18, 2003
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Minoru Kakuda, Yoshihisa Arai, Kikuo Furukawa, Takehiko Isobe