Patents by Inventor Constance A. Gallagher

Constance A. Gallagher 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).

  • Diesel fuel compositions containing polyolefin graft polymers
    Patent number: 4845157
    Abstract: A diesel fuel of improved flow properties at low temperatures which contains a linear, substantially oil-soluble polymer having a carbon-carbon backbone bering a graft moiety derived from, as a graft monomer, an unsaturated-hydrocarbon ester of an (C.sub.1 -C.sub.18) alkyl alcohol containing an ethylenically unsaturated carbon-carbon double bond.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: July 4, 1989
    Assignee: Texaco Inc.
    Inventors: Mark D. Levin, Constance A. Gallagher, Christopher S. Liu, William A. Buscher, Jr.