Patents Represented by Attorney Myran B. Kurtzman

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  • Thermoplastic blend containing engineering resin
    Patent number: 6013727
    Abstract: A thermoplastic composition which may be unvulcanized or vulcanized is provided which comprises a polymer blend of an elastomeric thermoplastic engineering resin and a halogen-containing copolymer of a C.sub.4 to C.sub.7 isomonoolefin and a para-alkylstyrene. A process for preparing a dynamically vulcanized composition is also provided.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: January 11, 2000
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Narayanaswami Raja Dharmarajan, Robert Chester Puydak, Hsien Chang Wang, Kenneth William Powers, Thomas Chen-Chi Yu, Donald Ross Hazelton
  • Polymeric stabilizers for polyvinyl chloride resin
    Patent number: 4091047
    Abstract: A polyvinyl chloride composition having superior processing and thermal stability properties is prepared by blending with the polyvinyl chloride a copolymer of an .alpha.-olefin and an unsaturated epoxy monomer, or a terpolymer of an .alpha.-olefin, an unsaturated epoxy monomer and an epoxy-free monomer, such as an acrylate ester.
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: May 23, 1978
    Assignee: Exxon Research & Engineering Co.
    Inventors: Joseph Serratore, William L. Clayton