Patents by Inventor Kathleen Hoard Tellier

Kathleen Hoard Tellier 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 for enhancing the oxidation and nitration resistance of natural gas engine oil compositions and such compositions
    Patent number: 8383563
    Abstract: The resistance to oxidation and nitration of a gas engine oil is improved by the use of a combination of a hindered phenolic antioxidant and an (alkylated) phenyl-?-naphthylamine antioxidant. The additional use of an organo molybdenum compound further enhances the resistance to oxidation and nitration.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: February 26, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Marc-André Poirier, Kathleen Hoard Tellier, Stanley James Cartwright
  • Method for enhancing the oxidation and nitration resistance of natural gas engine oil compositions and such compositions
    Publication number: 20090042753
    Abstract: The resistance to oxidation and nitration of a gas engine oil is improved by the use of a combination of a hindered phenolic antioxidant and an (alkylated) phenyl-?-naphthylamine antioxidant. The additional use of an organo molybdenum compound further enhances the resistance to oxidation and nitration.
    Type: Application
    Filed: August 5, 2008
    Publication date: February 12, 2009
    Inventors: Marc-Andre Poirier, Kathleen Hoard Tellier, Stanley James Cartwright