Patents by Inventor Isabelle Rogues De Fursac

Isabelle Rogues De Fursac 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).

  • Compound comprising quaternary monoammonium, acidic and boron functionalities and its use as a lubricant additive
    Patent number: 11292983
    Abstract: A product resulting from the reaction of at least: a hydroxybenzoic acid substituted by a hydrocarbyl group, a boron compound, and a quaternary ammonium salt. A lubricant composition including this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: April 5, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventors: Valérie Doyen, Isabelle Rogues De Fursac
  • Compound comprising pol y amine, acidic and boron functionalities and its use as a lubricant additive
    Patent number: 11242497
    Abstract: A product resulting from the reaction of at least: a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, a boron compound, an amine component selected from compounds including two or three amine functions, wherein at least one amine function is substituted by at least one hydrocarbyl group. A lubricant composition including this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: February 8, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventors: Isabelle Rogues De Fursac, Valérie Doyen
  • Compound comprising polyamine, acidic and boron functionalities and its use as a lubricant additive
    Patent number: 11111452
    Abstract: A product resulting from the reaction of at least: a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, a boron compound, an amine component selected from a di-fatty-alkyl(ene) polyalkylamine composition including one or more polyalkylamines of formulae (I) or (II). A lubricant composition includes this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 7, 2021
    Assignee: TOTAL MARKETING SERVICES
    Inventors: Isabelle Rogues De Fursac, Valérie Doyen
  • LUBRICATING COMPOSITION FOR A FOUR-STROKE ENGINE WITH LOW ASH CONTENT
    Publication number: 20110059877
    Abstract: The present disclosure relates to a lubricating composition for a four-stroke engine, with low ash content including: a) one or more base oils selected from oils of Groups I-IV, preferentially from oils of Group III or IV from the API classification, b) at least one compound (b) selected from the group of heavy PAOs with a kinematic viscosity at 100° C.
    Type: Application
    Filed: December 2, 2008
    Publication date: March 10, 2011
    Inventors: Jérôme Obiols, Ludivine Pidol, Jean-Marc Savoie, Isabelle Rogues De Fursac