Patents by Inventor Laurence COTTARD-MEI

Laurence COTTARD-MEI 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).

  • Publication number: 20240058247
    Abstract: A subject of the present invention is a cosmetic composition comprising 6-hydroxy benzomorpholine of formula (II), hydroxyethyl-3,4-methylenedioxyaniline of formula (III) and at least one nonionic surfactant of alkylpolyglycoside type. The present invention also relates to a process for dyeing keratin fibres, such as the hair, wherein the composition as described previously is applied to said fibres. Another subject of the present invention is the use of the composition according to the invention for dyeing keratin fibres such as the hair.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 22, 2024
    Applicant: L'OREAL
    Inventors: Laurence COTTARD-MEI, Valerie NICOU
  • Publication number: 20240058250
    Abstract: The invention relates to a composition comprising at least one oxidation coupler chosen from hydroxyethyl-3,4-meth-lenedioxyaniline of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, and at least one compound chosen from N,N-dicarboxymethyl glutamic acid, one of its salts and mixtures thereof. The invention also relates to a process for dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 22, 2024
    Inventors: Robin PROTAT, Laurence COTTARD-MEI
  • Publication number: 20240050349
    Abstract: The invention relates to a composition comprising at least one oxidation coupler chosen from hydroxyethyl-3,4-methylenedioxyaniline of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, and at least one alkyl(poly)glycoside. The invention also relates to a process for dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 15, 2024
    Inventors: Valérie NICOU, Laurence COTTARD-MEI
  • Publication number: 20240050343
    Abstract: The invention relates to a composition comprising at least one oxidation base chosen from at least one oxidation base chosen from 2-methoxymethyl-para-phenylenediamine of formula (I), 2-?-hydroxyethyl-para-phenylenediamine of formula (II), one of their addition salts, their solvates and/or the solvates of their salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (III), one of its addition salts, its solvates and/or the solvates of its salts, at least one alkyl(poly)glycoside, and at least one sulfated anionic surfactant. The invention also relates to a process for dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 15, 2024
    Inventors: Anne SABBAGH, Laurence COTTARD-MEI
  • Publication number: 20240041734
    Abstract: The invention relates to a composition comprising at least one oxidation coupler chosen from 6-hydroxybenzomorpholine of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxyethylenated C8-C30 fatty acid ester of sorbitan, and at least one C8-C30 fatty acid. The invention also relates to a process for dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 8, 2024
    Inventors: Valérie NICOU, Laurence COTTARD-MEI
  • Publication number: 20240024217
    Abstract: The invention relates to a composition comprising at least one oxidation coupler chosen from hydroxyethyl-3,4-meth-ylenedioxyaniline of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, and at least one oxyethylenated C8-C30 fatty acid ester of sorbitan having from 1 to 10 ethylene oxide units. The invention also relates to a process for N dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.
    Type: Application
    Filed: December 16, 2021
    Publication date: January 25, 2024
    Inventors: Valérie NICOU, Laurence COTTARD-MEI
  • Publication number: 20240000685
    Abstract: Composition comprising a particular oxidation dyeing base and at least two particular couplers. The invention relates to a composition comprising at least one particular oxidation dyeing base and at least two particular couplers. The invention also relates to a process for dyeing keratin fibres, in particular the hair, using this composition.
    Type: Application
    Filed: December 16, 2021
    Publication date: January 4, 2024
    Inventor: Laurence COTTARD-MEI