Patents by Inventor Sofiane OUATTARA

Sofiane OUATTARA 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).

  • Two-phase cosmetic composition comprising a 4-(3-alkoxy-4-hydroxyphenyl)alkyl ketone
    Patent number: 11458077
    Abstract: The invention relates to a composition comprising an aqueous phase and an oily phase which are visually separate and superimposed, 1,3-propanediol and a ketone compound of formula (I): wherein R1 is a C2-C4 alkyl radical; R2 is H or a C1-C4 hydrocarbon-based radical; R3 is a C1-C4 hydrocarbon-based radical; and C—X is C?O. The invention can be used for the cosmetic treatment of keratin materials.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: October 4, 2022
    Assignee: L'OREAL
    Inventors: Sofiane Ouattara, Véronique Chevalier
  • Liquid mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one, a niacinamide compound, and cosmetic composition containing same
    Patent number: 10918582
    Abstract: The invention relates to a liquid mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and a niacinamide compound, and also to a cosmetic composition containing such a mixture. Use for caring for, making up and cleansing keratin materials.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: February 16, 2021
    Assignee: L'OREAL
    Inventors: Sofiane Ouattara, Veronique Chevalier
  • COSMETIC COMPOSITION COMPRISING 4-(3-ETHOXY-4-HYDROXYPHENYL)-2-BUTANONE
    Publication number: 20200405604
    Abstract: The invention relates to a composition comprising, in a physiologically acceptable aqueous medium, 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone and a solvent with solubility parameters in the Hansen solubility space such that 14.5<?a<30 and 15<?d<22. Use for caring for, making up and cleansing keratin materials.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 31, 2020
    Inventors: Veronique CHEVALIER, Sofiane OUATTARA
  • TWO-PHASE COSMETIC COMPOSITION COMPRISING A 4-(3-alkoxy-4-hydroxyphenyl)alkyl ketone
    Publication number: 20200345593
    Abstract: The invention relates to a composition comprising an aqueous phase and an oily phase which are visually separate and superimposed, 1,3-propanediol and a ketone compound of formula (I): wherein R1 is a C2-C4 alkyl radical; R2 is H or a C1-C4 hydrocarbon-based radical; R3 is a C1-C4 hydrocarbon-based radical; and C—X is C?O. The invention can be used for the cosmetic treatment of keratin materials.
    Type: Application
    Filed: October 18, 2018
    Publication date: November 5, 2020
    Inventors: Sofiane OUATTARA, Véronique CHEVALIER
  • Liquid mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and xanthine compound
    Patent number: 10813865
    Abstract: The invention relates to a liquid mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and a xanthine compound, and also to a cosmetic composition containing such a mixture. Use for caring for, making up and cleansing keratin materials.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: October 27, 2020
    Assignee: L'OREAL
    Inventors: Veronique Chevalier, Sofiane Ouattara
  • LIQUID MIXTURE CONTAINING 4-(3-ETHOXY-4-HYDROXYPHENYL)BUTAN-2-ONE, A NIACINAMIDE COMPOUND, AND COSMETIC COMPOSITION CONTAINING SAME
    Publication number: 20190201303
    Abstract: The invention relates to a liquid mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and a niacinamide compound, and also to a cosmetic composition containing such a mixture. Use for caring for, making up and cleansing keratin materials.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 4, 2019
    Inventors: Sofiane OUATTARA, Veronique CHEVALIER
  • LIQUID MIXTURE CONTAINING 4-(3-ETHOXY-4-HYDROXYPHENYL)BUTAN-2-ONE AND XANTHINE COMPOUND
    Publication number: 20190201313
    Abstract: The invention relates to a liquid mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and a xanthine compound, and also to a cosmetic composition containing such a mixture. Use for caring for, making up and cleansing keratin materials.
    Type: Application
    Filed: June 23, 2017
    Publication date: July 4, 2019
    Inventors: Véronique CHEVALIER, Sofiane OUATTARA
  • Cosmetic composition comprising 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone
    Publication number: 20140057991
    Abstract: The invention relates to a composition comprising, in a physiologically acceptable aqueous medium, 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone and a solvent with solubility parameters in the Hansen solubility space such that 4.5<?, <30 and 15<?d<22. Use for caring for, making up and cleansing keratin materials.
    Type: Application
    Filed: March 29, 2012
    Publication date: February 27, 2014
    Applicant: L'OREAL
    Inventors: Veronique Chevalier, Sofïane Ouattara
  • COSMETIC COMPOSITION COMPRISING 4-(3-ETHOXY-4-HYDROXYPHENYL)-2-BUTANONE AND A LIPOPHILIC SOLVENT
    Publication number: 20140057997
    Abstract: The invention relates to a composition comprising, in a physiologically acceptable oily medium, 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone and a solvent with solubility parameters in the Hansen solubility space such that 4.5<?a<7 and 14<?d<22. Use for caring for, making up and cleansing keratin materials.
    Type: Application
    Filed: March 29, 2012
    Publication date: February 27, 2014
    Applicant: L'OREAL
    Inventors: Veronique Chevalier, Sofïane Ouattara