Patents Assigned to Continental Polymers, Inc.
  • High temperature heat resistant acrylics
    Patent number: 5073615
    Abstract: A high temperature heat resistant methacrylate-maleimide copolymer having at least 90% by weight methyl methacrylate monomer and up to about 10% by weight maleimide monomer to form a clear, weather-resistant copolymer having glass transition temperatures from about 105.degree. C. to about 131.degree. C. and a method of manufacture of the copolymers through an extremely high conversion bulk polymerization process.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: December 17, 1991
    Assignee: Continental Polymers, Inc.
    Inventor: Jyi-Sheng J. Shen