Patents by Inventor Camella OUMAHI

Camella OUMAHI 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).

  • 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