Patents by Inventor Jose Manuel Gaspar Gomes

Jose Manuel Gaspar Gomes 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).

  • Lubricating oil compositions
    Patent number: 6034039
    Abstract: Complex detergents provide improved deposit control and corrosion protection in crankcase lubricants.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: March 7, 2000
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Jose Manuel Gaspar Gomes, Philip Skinner