Patents by Inventor Donald F. Kruse

Donald F. Kruse 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).

  • Hose composition
    Patent number: 5246778
    Abstract: A hose composition is provided which comprises a halogen-containing copolymer of a C.sub.4 to C.sub.7 isomonoolefin and a para-alkylstyrene, fillers, rubber compounding additives and a curing agent. A hose comprising at least a portion made from this hose composition is also provided.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: September 21, 1993
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Bernard J. Costemalle, Robert C. Keller, Donald F. Kruse, James V. Fusco, Marcel A. Steurs