Patents by Inventor Agathe Lahaye

Agathe Lahaye 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).

  • Composition comprising a natural dye, a triarylmethane direct dye and an aromatic compound
    Patent number: 12053544
    Abstract: The present invention relates to a composition for dyeing human keratin fibers, comprising at least one natural dye, at least one triarylmethane synthetic direct dye and at least one compound of formula (I), in which Y represents a C1-C4 hydroxyalkyl group or a C1-C4 hydroxyalkyloxy radical, n denotes an integer ranging from 0 to 5, and X, which may be identical or different, represents a C1-C4 alkyl radical or a halogen. The invention also relates to a process for dyeing human keratin fibers using this composition.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: August 6, 2024
    Assignee: L'OREAL
    Inventors: Lyna Abdat-Vindel, Agathe Lahaye, Maria Nieto, Lisa Salvemini
  • Compositions for altering the color of hair
    Patent number: 11596588
    Abstract: The present disclosure relates to color-altering compositions. The compositions comprise a hair color-altering agent and at least one carboxylic acid. Certain compositions further comprise at least one amino acid or amino sulfonic acid, and/or a salt thereof selected from the group consisting of taurine, aspartic acid, cysteine, lysine, methionine, tyrosine, phenylalanine, carnitine, a salt thereof, and a mixture thereof. Also provided are kits and methods of using said color-altering compositions.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 7, 2023
    Assignee: L'OREAL
    Inventors: Sarah Barrie Machover, Karl Wunsch, Aurélie Camblong, Agathe Lahaye, Fabien Boulineau
  • COMPOSITION COMPRISING A NATURAL DYE, A HYDRAZONO AND/OR AZO CATIONIC SYNTHETIC DIRECT DYE AND AN AROMATIC COMPOUND
    Publication number: 20220362137
    Abstract: The present invention relates to an anhydrous composition for dyeing human keratin fibers, comprising at least one natural dye, at least one hydrazono and/or azo cationic synthetic direct dye and at least one compound of formula (I) in which Y represents a C1-C4 hydroxyalkyl group or a C1-C4 hydroxyalkyloxy radical, n denotes an integer ranging from 0 to 5, and X, which may be identical or different, represents a C1-C4 alkyl radical or a halogen. The invention also relates to a process for dyeing human keratin fibers using this composition.
    Type: Application
    Filed: July 3, 2020
    Publication date: November 17, 2022
    Inventors: Lyna ABDAT-VINDEL, Agathe LAHAYE, Maria NIETO, Lisa SALVEMINI
  • COMPOSITION COMPRISING A NATURAL DYE, A TRIARYLMETHANE DIRECT DYE AND AN AROMATIC COMPOUND
    Publication number: 20220362132
    Abstract: The present invention relates to a composition for dyeing human keratin fibers, comprising at least one natural dye, at least one triarylmethane synthetic direct dye and at least one compound of formula (I), in which Y represents a C1-C4 hydroxyalkyl group or a C1-C4 hydroxyalkyloxy radical, n denotes an integer ranging from 0 to 5, and X, which may be identical or different, represents a C1-C4 alkyl radical or a halogen. The invention also relates to a process for dyeing human keratin fibers using this composition.
    Type: Application
    Filed: July 3, 2020
    Publication date: November 17, 2022
    Inventors: Lyna ABDAT-VINDEL, Agathe LAHAYE, Maria NIETO, Lisa SALVEMINI
  • Oxidizing composition comprising an oxyalkylenated fatty alcohol and an oxyalyklenated fatty amide
    Patent number: 11471392
    Abstract: The subject of the invention is a composition for treating keratin fibers, comprising one or more oxyalkylenated fatty amide(s) of formula (I), one or more oxyalkylenated fatty alcohol(s), and one or more chemical oxidizing agent(s); it being understood that the oxyethylenated fatty alcohol(s)/oxyethylenated fatty amide(s) of formula (I) weight ratio is less than or equal to 1 and that the pH of the composition is less than or equal to 5.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 18, 2022
    Assignee: L'OREAL
    Inventors: Karl Wunsch, Agathe Lahaye, Dominique Leptacz
  • COMPOSITIONS FOR ALTERING THE COLOR OF HAIR
    Publication number: 20220202676
    Abstract: The present disclosure relates to color-altering compositions. The compositions comprise a hair color-altering agent and at least one carboxylic acid. Certain compositions further comprise at least one amino acid or amino sulfonic acid, and/or a salt thereof selected from the group consisting of taurine, aspartic acid, cysteine, lysine, methionine, tyrosine, phenylalanine, carnitine, a salt thereof, and a mixture thereof. Also provided are kits and methods of using said color-altering compositions.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Inventors: Sarah Barrie MACHOVER, Karl WUNSCH, Aurélie CAMBLONG, Agathe LAHAYE, Fabien BOULINEAU
  • OXIDIZING COMPOSITION COMPRISING AN OXYALKYLENATED FATTY ALCOHOL AND AN OXYALYKLENATED FATTY AMIDE
    Publication number: 20220047480
    Abstract: The subject of the invention is a composition for treating keratin fibers, comprising one or more oxyalkylenated fatty amide(s) of formula (I), one or more oxyalkylenated fatty alcohol(s), and one or more chemical oxidizing agent(s); it being understood that the oxyethylenated fatty alcohol(s)/oxyethylenated fatty amide(s) of formula (I) weight ratio is less than or equal to 1 and that the pH of the composition is less than or equal to 5.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 17, 2022
    Inventors: Karl WUNSCH, Agathe LAHAYE, Dominique LEPTACZ
  • COMPOSITIONS FOR ALTERING THE COLOR OF HAIR
    Publication number: 20190201309
    Abstract: The present disclosure relates to color-altering compositions. The compositions comprise a hair color-altering agent and at least one carboxylic acid. Certain compositions further comprise at least one amino acid or amino sulfonic acid, and/or a salt thereof selected from the group consisting of taurine, aspartic acid, cysteine, lysine, methionine, tyrosine, phenylalanine, carnitine, a salt thereof, and a mixture thereof. Also provided are kits and methods of using said color-altering compositions.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Sarah Barrie MACHOVER, Karl Wunsch, Aurélie Camblong, Agathe Lahaye, Fabien Boulineau