Patents by Inventor James Sumiejski

James Sumiejski 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).

  • Method of Friction Control
    Publication number: 20080096776
    Abstract: This invention relates to a method of lubricating an internal combustion engine comprising at least one of a crankcase, a gear and a wet-clutch, said method comprising supplying to said crankcase, gear, and wet-clutch a lubricating composition containing: (a) an oil of lubricating viscosity; (b) a boron containing compound; and (c) a friction modifier.
    Type: Application
    Filed: December 13, 2005
    Publication date: April 24, 2008
    Applicant: The Lubrizol Corporation
    Inventors: Virginia Carrick, Jayram Patel, Roy Sambuchino, Mark Wilkes, James Sumiejski
  • Solid additive compostion and method thereof
    Publication number: 20060229215
    Abstract: An additive composition comprises (A) an additive comprising a nitrogen-containing detergent, a fatty acid based friction modifier, or a mixture thereof and (B) a solid organic matrix material where the additive composition is a solid that melts in the range of about 25 to about 200° C. A method to enhance performance of a functional fluid, especially a fuel composition or power transmission fluid of a vehicle powered by an internal combustion engine, comprises adding a performance-enhancing amount of the additive composition to the functional fluid.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 12, 2006
    Inventors: James Burrington, Herman George, William Byfleet, Mark Baker, Susie Hurley, James Sumiejski, Jennifer Ineman
  • Transmission lubricating compositions with improved performance, containing acid/polyamine condensation product
    Publication number: 20050014656
    Abstract: A lubricating composition containing (a) a hydrocarbyl phosphite; (b) the condensation product of at least one fatty acid with a polyamine; (c) a borate ester; (d) a borated dispersant; and (e) an oil of lubricating viscosity. The invention further relates to the use of the composition in automotive transmissions.
    Type: Application
    Filed: July 16, 2003
    Publication date: January 20, 2005
    Applicant: The Lubrizol Corporation
    Inventors: James Sumiejski, John Smoggie, Craig Tipton