Patents by Inventor Christophe P. Le Deore

Christophe P. Le Deore 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).

  • LUBRICATING OIL COMPOSITIONS CONTAINING NON-SULFUR-PHOSPHORUS CONTAINING ZINC COMPOUNDS AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES
    Publication number: 20190016985
    Abstract: A lubricant composition for a direct injected, boosted, spark ignited internal combustion engine that contains at least one non-sulfur-phosphorus containing zinc compound is disclosed. This disclosure also relates to a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible non-sulfur-phosphorus containing zinc compound.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Inventors: Ian G. Elliott, Christophe P. Le Deore, Richard E. Cherpeck, Amir Gamal Maria, Theresa Liang Gunawan
  • LUBRICATING OIL MAGNESIUM DETERGENTS AND METHOD OF MAKING AND USING SAME
    Publication number: 20190002786
    Abstract: Disclosed is a magnesium alkylhydroxybenzoate detergent and a lubricating oil composition comprising said detergent.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Inventors: Alexander Bowman Boffa, Jacob Daniel Ward, Christophe P. Le Deore, Brendan P. Miller, Curtis Bay Campbell
  • Trunk piston engine lubricating oil compositions
    Patent number: 9206374
    Abstract: Disclosed herein is a trunk piston engine lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; (b) one or more carboxylate-containing detergents comprising a salt of an alkyl-substituted hydroxyaromatic carboxylic acid, wherein at least about 50% of the alkyl moiety of the alkyl-substituted hydroxyaromatic carboxylic acid comprises C26+ alkyl groups derived from one or more normal alpha olefins; and (c) one or more zinc dithiophosphates in an amount of about 0.02 to about 0.12 wt. % in terms of phosphorus content.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: December 8, 2015
    Assignees: Chevron Oronite SAS, Chevron Oronite Company LLC, Chevon Oronite Technology B.V.
    Inventors: Ronald Jukes, Todd Brookhart, Christophe P. Le Deore