Patents by Inventor Leonard J. Gursky

Leonard J. Gursky 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).

  • Tire sidewall composition
    Patent number: 5532312
    Abstract: A tire sidewall composition having improved properties is provided. The composition comprises a halogen-containing copolymer of a C.sub.4 to C.sub.7 isomonoolefin and a para-alkylstyrene, and an unsaturated rubber, such as natural rubber. Tires comprising the sidewalls are also provided.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: July 2, 1996
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Leonard J. Gursky, James V. Fusco, Douglas D. Flowers