Patents Examined by Joseph L. Shoter
  • Graft copolymer - plasticized PVC blends as thermoplastic elastomers
    Patent number: 4659766
    Abstract: Compositions comprising high rubber ABS graft copolymers, PVC and plasticizers for PVC are useful as thermoplastic elastomers. Formulations exhibiting good solvent resistance, abrasion and compression set characteristics may be used in shoe soling, wire and cable covering, hose and tubing and automotive applications.
    Type: Grant
    Filed: December 19, 1983
    Date of Patent: April 21, 1987
    Assignee: Borg-Warner Chemicals, Inc.
    Inventors: John C. Falk, Leland B. Kliever