Patents by Inventor Virginia A. Carrck

Virginia A. Carrck 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).

  • Titanium compounds and complexes as additives in lubricants
    Patent number: 8791055
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 80 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and a salicylate detergent provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: July 29, 2014
    Assignee: The Lubrizol Corporation
    Inventor: Virginia A. Carrck