Patents by Inventor Thomas J. Derevjanik

Thomas J. Derevjanik 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: 8709986
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, at least 25 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least 70 parts per million boron in the form of a soluble boron compound such as a borate ester provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils and lubrication of engines.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: April 29, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Thomas J. Derevjanik, Philip R. Scinto, Mary Galic Raguz, David Wilson, Virginia A. Carrick
  • Titanium Compounds and Complexes as Additives in Lubricants
    Publication number: 20100269781
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, at least 25 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least 70 parts per million boron in the form of a soluble boron compound such as a borate ester provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils and lubrication of engines.
    Type: Application
    Filed: September 23, 2008
    Publication date: October 28, 2010
    Applicant: The Lubrizol Corporation
    Inventor: Thomas J. Derevjanik