Patents by Inventor Brent Dohner

Brent Dohner 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
    Publication number: 20060217271
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Application
    Filed: March 27, 2006
    Publication date: September 28, 2006
    Applicant: The Lubrizol Corporation
    Inventors: Jason Brown, Paul Adams, Virginia Carrick, Brent Dohner, William Abraham, Jonathan Vilardo, Richard Lange, Patrick Mosier
  • Sulfonate detergent system for improved fuel economy
    Publication number: 20050065045
    Abstract: A composition for lubricating an internal combustion engine includes an oil of lubricating viscosity; a predominantly linear alkylbenzenesulfonate detergent having a metal ratio of at least 8; and a combination of hindered phenolic ester antioxidant and aromatic amine antioxidant. The amount of any phenate detergent is less than 15% by weight of the total amount of detergents.
    Type: Application
    Filed: October 15, 2002
    Publication date: March 24, 2005
    Inventors: Melody Wilk, Brent Dohner, Frank Zalar, Jack Kelley