Patents by Inventor Peter J. Choate

Peter J. Choate 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).

  • Gasoline detergent additive mixture of mono-and bis-succinimides and heavy oil
    Patent number: 5256165
    Abstract: A multi-functional motor fuel additive comprising (a) a mono-polyalkenylsuccinimide, (b) a bis-polyalkenylsuccinimide and (c) a heavy oil is provided. A motor fuel composition comprising a major portion of a base fuel and a minor portion, sufficient to provide port fuel injector and intake valve detergency, of the multi-functional motor fuel additive of the present invention and a concentrate of the multi-functional motor fuel additive of the present invention are also provided.
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: October 26, 1993
    Assignee: Texaco Inc
    Inventors: Sheldon Herbstman, Benjamin J. Kaufman, William H. Bitting, Peter J. Choate