Patents by Inventor Ted T. Szabo

Ted T. Szabo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Polyarylate compositions having improved hydrolytic stability
    Patent number: 4348500
    Abstract: Described herein are molding compositions comprising a blend of (a) a polyarylate derived from a dihydric phenol and an aromatic dicarboxylic acid, (b) a polyester derived from an aliphatic or cycloaliphatic diol and at least one aromatic dicarboxylic acid, (c) an epoxide and, optionally, at least one thermoplastic polymer. An article molded from these compositions has a good balance of mechanical properties and improved hydrolytic stability.
    Type: Grant
    Filed: December 24, 1980
    Date of Patent: September 7, 1982
    Assignee: Union Carbide Corporation
    Inventors: Lloyd M. Robeson, Ted T. Szabo