Patents by Inventor Sinquin Gilles

Sinquin Gilles 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 with enhanced protection against wear and corrosion
    Patent number: 8709987
    Abstract: Provided is a lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; and (b) one or more borated alkaline earth metal alkyltoluene sulfonate detergents; wherein the lubricating oil composition comprises no more than about 0.20 wt. % of phosphorus and no more than about 0.50 wt. % of sulfur.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: April 29, 2014
    Assignees: Chevron Oronite S.A., Chevron Oronite Company LLC
    Inventors: Perla Duchesne, John McDonald, Sinquin Gilles, Pierre Tequi
  • LUBRICATING OIL WITH ENHANCED PROTECTION AGAINST WEAR AND CORROSION
    Publication number: 20120142564
    Abstract: Provided is a lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; and (b) one or more borated alkaline earth metal alkyltoluene sulfonate detergents; wherein the lubricating oil composition comprises no more than about 0.20 wt. % of phosphorus and no more than about 0.50 wt. % of sulfur.
    Type: Application
    Filed: February 15, 2012
    Publication date: June 7, 2012
    Applicants: Chevron Oronite S.A., Chevron Oronite Company LLC
    Inventors: Perla Duchesne, John McDonald, Sinquin Gilles, Pierre Tequi
  • LUBRICATING OIL WITH ENHANCED PROTECTION AGAINST WEAR AND CORROSION
    Publication number: 20080300154
    Abstract: Provided is a lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; and (b) one or more borated alkaline earth metal alkyltoluene sulfonate detergents; wherein the lubricating oil composition comprises no more than about 0.20 wt. % of phosphorus and no more than about 0.50 wt. % of sulfur.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 4, 2008
    Inventors: Perla Duchesne, John McDonald, Sinquin Gilles, Pierre Tequi