Patents by Inventor Maria Isabel DE BARROS BOUCHET

Maria Isabel DE BARROS BOUCHET 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).

  • AQUEOUS COMPOSITION FOR LUBRICATING MECHANICAL SYSTEMS
    Publication number: 20240060001
    Abstract: The present invention relates to an aqueous lubricant composition for lubricating moving parts in a mechanical system, comprising at least water, glycerol; and hypericin. It also relates to the use of this aqueous lubricant composition for lubricating moving parts in a mechanical system, in particular in a vehicle propulsion system.
    Type: Application
    Filed: June 21, 2021
    Publication date: February 22, 2024
    Inventors: Maria Isabel DE BARROS BOUCHET, Yun LONG, Jean-Michel MARTIN, Benoît THIEBAUT, Chantal BOYER
  • Dinuclear molybdenum complex and use of same in lubricating compositions
    Patent number: 11572522
    Abstract: The present invention relates to a dinuclear molybdenum complex with ligands selected from fatty tertiary amines of formula (I): R—N[(CH2)nR2][(CH2)nR3]??(I) wherein R represents a linear or branched alkyl comprising 3 to 30 carbon atoms, preferably 3 to 20, advantageously 7 to 17 carbon atoms; n, identical or different, represents 2 or 3; R2 and R3, identical or different, represent an O, OR, NR?2, COOR?, or COO group, where R?, identical or different, represents a hydrogen atom or an alkaline or alkaline earth metal, preferably R? is H, preferably R2 and R3, identical or different, represent an OH or NH2 group.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: February 7, 2023
    Assignees: TOTAL MARKETING SERVICES, Centre national de la recherche scientifique, ECOLE CENTRALE DE LYON, Université Claude Bernard Lyon 1
    Inventors: Benoît Thiebaut, Catherine Charrin, Camella Oumahi, Maria Isabel De Barros Bouchet, Pavel Afanasiev
  • DINUCLEAR MOLYBDENUM COMPLEX AND USE OF SAME IN LUBRICATING COMPOSITIONS
    Publication number: 20220089966
    Abstract: The present invention relates to a dinuclear molybdenum complex with ligands selected from fatty tertiary amines of formula (I): R—N[(CH2)nR2][(CH2)nR3]??(I) wherein R represents a linear or branched alkyl comprising 3 to 30 carbon atoms, preferably 3 to 20, advantageously 7 to 17 carbon atoms; n, identical or different, represents 2 or 3; R2 and R3, identical or different, represent an O, OR, NR?2, COOR?, or COO group, where R?, identical or different, represents a hydrogen atom or an alkaline or alkaline earth metal, preferably R? is H, preferably R2 and R3, identical or different, represent an OH or NH2 group.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 24, 2022
    Applicants: TOTAL MARKETING SERVICES, Centre national de la recherche scientifique, ECOLE CENTRALE DE LYON, Université Claude Bernard Lyon 1
    Inventors: Benoît THIEBAUT, Catherine CHARRIN, Camella OUMAHI, Maria Isabel DE BARROS BOUCHET, Pavel AFANASIEV
  • LUBRICANT COMPOSITION BASED ON FATTY TRIAMINES
    Publication number: 20160312144
    Abstract: A lubricant composition includes at least one base oil, at least one organomolybdenum compound, at least one compound including a dithiophosphate group and at least one fatty triamine. The lubricant composition has good friction properties for both steel/steel contacts and steel/carbon coating contacts, as well as for carbon coating/carbon coating contacts, whilst retaining good anti-wear properties.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 27, 2016
    Applicants: TOTAL MARKETING SERVICES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE CENTRALE DE LYON
    Inventors: Maria Isabel DE BARROS BOUCHET, Olga GORBATCHEV, Raphaele IOVINE, Carine PIZARD