Patents by Inventor R. Ian Wilby

R. Ian Wilby 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).

  • Additive formulation for lubricating oils
    Patent number: 7285516
    Abstract: Lubricating oils containing an additive formulation including at least one sulphonate, saligenin and salixarate detergent provide improved wear performance and decreased sulphur and phosphorus emissions.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: October 23, 2007
    Assignee: The Lubrizol Corporation
    Inventors: Virginia A. Carrick, William D. Abraham, Gordon D. Lamb, R. Ian Wilby, James P Roski
  • Polymer composition for lubricant additives
    Publication number: 20040198613
    Abstract: A lubricating oil composition containing in combination an acylating agent substituted with a polymer of an alkene with 6 to 40 carbon atoms and an acylating agent substituted with polyisobutylene provides improved viscometric properties for dispersants used in internal combustion engines.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 7, 2004
    Applicant: The Lubrizol Corporation
    Inventors: Renee A. Eveland, Jeffry G. Dietz, Douglas M. Barr, R. Ian Wilby, John K. Pudelski
  • Additive formulation for lubricating oils
    Publication number: 20040102335
    Abstract: Lubricating oils containing an additive formulation including at least one sulphonate, saligenin and salixarate detergent provide improved wear performance and decreased sulphur and phosphorus emissions.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 27, 2004
    Applicant: The Lubrizol Corporation
    Inventors: Virginia A. Carrick, William D. Abraham, Gordon D. Lamb, R. Ian Wilby, James P. Roski