Patents by Inventor Estelle Mathonneau

Estelle Mathonneau 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: 20240009098
    Abstract: The present invention relates to a solid composition intended in particular for washing and/or conditioning keratin fibres, notably human keratin fibres such as the hair, and which comprises a particular combination of at least two anionic surfactants, of which one is of sulfonate type and the other is of carboxylate type. The invention also relates to a packaging article enclosing said solid composition, and also to cosmetic processes for treating keratin fibres, in particular human keratin fibres such as the hair, using said solid composition or said packaging article. The invention also relates to the use of said solid composition or of said packaging article for washing and/or conditioning keratin fibres, in particular human keratin fibres such as the hair.
    Type: Application
    Filed: December 3, 2021
    Publication date: January 11, 2024
    Inventors: Christelle MORVAN, Estelle MATHONNEAU, Andreia TEIXEIRA
  • Publication number: 20230255866
    Abstract: The present invention relates to a composition comprising one or more monoesters of a fatty acid and of (poly)glycerol in a content of greater than 10% by weight, one or more liquid fatty substances, and one or more polyols including at least one diol. The invention also relates to a process for treating keratin fibres, comprising at least one step of applying to said keratin fibres a composition according to the invention.
    Type: Application
    Filed: March 17, 2023
    Publication date: August 17, 2023
    Applicant: L'Oreal
    Inventors: Adrien Benazzouz, Saber Maloug, Estelle Mathonneau, Florian Hopp
  • Publication number: 20230050392
    Abstract: The invention relates to a cosmetic composition comprising a cationic associative polymer, a particular carboxylic anionic surfactant, optionally a nonionic surfactant and an amphoteric or zwitterionic surfactant. The invention also relates to a cosmetic process for treating keratin fibres, in particular human keratin fibres such as the hair, comprising the application of said cosmetic composition. The invention also relates to the use of said cosmetic composition for conditioning keratin fibres, in particular human keratin fibres such as the hair.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 16, 2023
    Applicant: L'Oreal
    Inventors: Christelle MORVAN, Andreia TEIXEIRA, Estelle MATHONNEAU
  • Patent number: 11497941
    Abstract: The present invention relates to a cosmetic composition for the treatment of keratin fibres, particularly human keratin fibres such as hair, comprising, in a cosmetically acceptable medium, one or more organosilanes, one or more cationic polymers having charge density greater than or equal to 4 meq/g and one or more cationic surfactants. The present invention also relates to a cosmetic process for treating keratin fibres using said cosmetic composition. The present invention finally relates to the use of said composition for the cosmetic treatment of keratin fibres.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: November 15, 2022
    Assignee: L'OREAL
    Inventors: Karima Jaouani, Nicolas Daubresse, Estelle Mathonneau, Audrey Correia
  • Patent number: 11413232
    Abstract: The invention relates to a composition comprising: (a) one or more alkoxysilanes comprising solubilizing function(s) of formula R1Si(OR2)z(R3)x(OH)y, and/or hydrolysis products thereof and/or oligomers thereof, (b) one or more of formula (R4)mSi(OR5)n and/or hydrolysis products thereof and/or oligomers thereof, et (c) one or more surfactants. It also relates to the use thereof for cleansing and/or conditioning keratin fibres.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 16, 2022
    Assignee: L'OREAL
    Inventors: Estelle Mathonneau, Julien Cabourg, Grégory Plos, Marie Cognet, Adrien Benazzouz
  • Patent number: 11260006
    Abstract: The invention relates to a cosmetic composition which comprises: (i) one or more anionic surfactants, (ii) at least 3.5% by weight of one or more fatty acids, relative to the total weight of the composition, and (iii) one or more antidandruff agents, the anionic surfactant(s)/fatty acid(s) weight ratio being from 0.5 to 3.5. The invention also relates to the use of said composition for washing and conditioning the hair.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: March 1, 2022
    Assignee: L'OREAL
    Inventors: Marie Cognet, Estelle Mathonneau, Miao Wang, Christelle Morvan, Morgan Durand
  • Publication number: 20220000737
    Abstract: Composition comprising at least two anionic surfactants, a nonionic surfactant, an amphoteric surfactant, and at least one direct dye The present invention relates to a composition for the cosmetic treatment of keratin fibres, in particular of the hair, comprising at least two anionic surfactants, at least one nonionic surfactant, at least one amphoteric surfactant and at least one direct dye. The invention also relates to a cosmetic process for treating keratin fibres, especially for dyeing the hair, using such a composition, and also to a use of said composition.
    Type: Application
    Filed: December 15, 2017
    Publication date: January 6, 2022
    Inventors: Estelle MATHONNEAU, Grégory PLOS, Marie-Florence D'ARRAS, Henri SAMAIN
  • Publication number: 20210338554
    Abstract: The present invention relates to a composition for cleansing and conditioning keratin fibres, in particular human keratin fibres such as the hair, comprising one or more anionic surfactants, two or more particular nonionic surfactants in a total content of at least 3% by weight relative to the total weight of the composition, one or more amphoteric surfactants in a total content of at least 3% by weight relative to the total weight of the composition and one or more cationic polymers having a cationic charge density of greater than or equal to 4 meq./g. The invention also relates to a process for cleansing and conditioning keratin fibres and also to a use involving said composition.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Estelle MATHONNEAU, Marie-Florence D'ARRAS, Emmanuelle LEBON-HIPOLITE, Henri SAMAIN, Grégory PLOS
  • Publication number: 20210267866
    Abstract: The present invention relates to a cosmetic composition comprising anionic surfactants of polyoxyalkylenated alkyl(amido)ether carboxylic acid type, additional non-sulfated anionic surfactants, non-ionic and amphoteric surfactants and cationic or amphoteric polymers. The invention also relates to a process for the cosmetic treatment of keratin materials, in particular for washing and/or conditioning the hair, using such a composition, and also to a use employing said composition.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 2, 2021
    Inventors: Virginie LE CHAUX, Saber MALOUG, Estelle MATHONNEAU
  • Patent number: 11077047
    Abstract: Cosmetic composition comprising a combination of surfactants of carboxylate, acylisethionate and alkyl(poly)glycoside type The invention relates to a cosmetic composition comprising: one or more anionic surfactants of carboxylate type, chosen from the compounds of formule (I), R—(OCH2CH2)nW—(CHY1)p-COOX (I), in a content of greater than or equal to 3% by weight relative to the total weight of the composition, one or more anionic surfactants of (C8-C22) acylisethionate type, and -one or more nonionic surfactants of alkyl(poly)glycoside type. This composition is intended for the cosmetic treatment of keratin materials, and in particular for washing the hair. It has excellent foaming power.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 3, 2021
    Assignee: L'OREAL
    Inventors: Estelle Mathonneau, Marie-Florence D'Arras, Jean-Michel Sturla, Virginie Le Chaux, Lydia Dussault
  • Patent number: 11071703
    Abstract: The invention relates to a cosmetic composition comprising: —one or more anionic surfactants of carboxylate type, chosen from the compounds of formula (I), in a content of greater than or equal to 3% by weight relative to the total weight of the composition, and—one or more anionic surfactants of (C8-C22) acylisethionate type, in a content ranging from 2.5% to 8% by weight relative to the total weight of the composition. This composition is intended for the cosmetic treatment of keratin materials, and in particular for washing the hair. It has excellent foaming power.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: July 27, 2021
    Assignee: L'OREAL
    Inventors: Estelle Mathonneau, Marie-Florence D'Arras, Jean-Michel Sturla, Virginie Le Chaux, Lydia Dussault
  • Publication number: 20210220230
    Abstract: Solid anhydrous cosmetic composition, preparation process, cosmetic treatment processes and associated kit The present invention relates to a solid anhydrous cosmetic composition, in particle form, and comprising at least 30% by weight of anionic surfactants, at least 5% by weight of amphoteric surfactants, and at least 10% by weight of fillers. The invention also relates to a process for preparing this composition by granulation on a fluidized air bed and also to a process for the cosmetic treatment, in particular the care and/or the cleaning, of keratin materials, in particular the hair, comprising the application of said solid anhydrous cosmetic composition, alone or in combination with a hair conditioning composition. The invention also relates to a kit comprising said solid anhydrous cosmetic composition and said conditioning composition.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 22, 2021
    Inventors: Estelle MATHONNEAU, Gregory PLOS, Emmanuelle LEBON-HIPOLITE, Marie-Florence D'ARRAS, Rafik KERBOUSSA
  • Publication number: 20210137808
    Abstract: The invention relates to a composition comprising: (a) one or more alkoxysilanes comprising solubilizing function(s) of formula R1Si(OR2)z(R3)x(OH)y, and/or hydrolysis products thereof and/or oligomers thereof, (b) one or more of formula (R4)mSi(OR5)n and/or hydrolysis products thereof and/or oligomers thereof, et (c) one or more surfactants. It also relates to the use thereof for cleansing and/or conditioning keratin fibres.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Inventors: Estelle MATHONNEAU, Julien CABOURG, Grégory PLOS, Marie COGNET, Adrien BENAZZOUZ
  • Patent number: 10993891
    Abstract: Solid anhydrous cosmetic composition, preparation process, cosmetic treatment processes and associated kit The present invention relates to a solid anhydrous cosmetic composition, in particle form, and comprising at least 30% by weight of anionic surfactants, at least 5% by weight of amphoteric surfactants, and at least 10% by weight of fillers. The invention also relates to a process for preparing this composition by granulation on a fluidized air bed and also to a process for the cosmetic treatment, in particular the care and/or the cleaning, of keratin materials, in particular the hair, comprising the application of said solid anhydrous cosmetic composition, alone or in combination with a hair conditioning composition. The invention also relates to a kit comprising said solid anhydrous cosmetic composition and said conditioning composition.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 4, 2021
    Assignee: L'OREAL
    Inventors: Estelle Mathonneau, Gregory Plos, Emmanuelle Lebon-Hipolite, Marie-Florence D'Arras, Rafik Kerboussa
  • Patent number: 10933007
    Abstract: The invention relates to a composition comprising: (a) one or more alkoxysilanes comprising solubilizing function(s) of formula R1Si(OR2)z(R3)x(OH)y, and/or hydrolysis products thereof and/or oligomers thereof, (b) one or more of formula (R4)mSi(OR5)n and/or hydrolysis products thereof and/or oligomers thereof, et (c) one or more surfactants. It also relates to the use thereof for cleansing and/or conditioning keratin fibres.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: March 2, 2021
    Assignee: L'OREAL
    Inventors: Estelle Mathonneau, Julien Cabourg, Grégory Plos, Marie Cognet, Adrien Benazzouz
  • Publication number: 20210052476
    Abstract: The present invention relates to a composition comprising one or more monoesters of a fatty acid and of (poly)glycerol in a content of greater than 10% by weight, one or more liquid fatty substances, one or more polyols including at least one diol, and one or more cationic agents. The invention also relates to a process for treating keratin fibres, comprising at least one step of applying to said keratin fibres a composition according to the invention.
    Type: Application
    Filed: June 24, 2019
    Publication date: February 25, 2021
    Applicant: L'Oreal
    Inventors: Adrien Benazzouz, Saber Maloug, Estelle Mathonneau, Florian Hopp
  • Patent number: 10912728
    Abstract: The invention relates to a cosmetic composition comprising: one or more linear ?-olefin sulfonates, one or more anionic surfactants present in the composition in an amount ranging from 1% to 20% by weight; and one or more additional surfactants chosen from amphoteric surfactants and nonionic surfactants, the weight ratio of the amount of linear ?-olefin sulfonates to the amount of anionic surfactants being greater than or equal to 1. The invention also relates to a cosmetic treatment process using said composition, especially a process for caring for and/or cleansing keratin materials.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: February 9, 2021
    Assignee: L'OREAL
    Inventors: Marie-Florence D'Arras, Lydia Dussault, Estelle Mathonneau, Gregory Plos
  • Publication number: 20200261339
    Abstract: The present invention relates to a cosmetic composition, especially for conditioning the hair, comprising: one or more fatty-chain sulfate, sulfonate or carboxylic anionic surfactants, one or more solid fatty alcohols, and one or more solid fatty esters. The invention also relates to a cosmetic treatment process, especially for conditioning keratin materials, in particular sensitized hair, using said composition.
    Type: Application
    Filed: March 12, 2020
    Publication date: August 20, 2020
    Inventors: Estelle MATHONNEAU, Géraldine FACK, Laurent CHESNEAU, Virginie LE CHAUX
  • Patent number: 10675236
    Abstract: The present invention relates to a composition for cleansing and conditioning keratin fibres, in particular human keratin fibers such as the hair, comprising one or more anionic surfactants, one or more nonionic surfactants in a content of at least 3% by weight relative to the total weight of the composition, one or more amphoteric surfactants in a content of at least 3% by weight relative to the total weight of the composition, one or more particular cationic polymers and one or more amphoteric polymers. The invention also relates to a process for cleansing and conditioning keratin fibres and also to a use involving said composition.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: June 9, 2020
    Assignee: L'OREAL
    Inventors: Estelle Mathonneau, Marie-Florence D'Arras
  • Patent number: 10561592
    Abstract: The invention relates to a cosmetic composition comprising: one or more linear ?-olefin sulfonates, one or more non-oxyalkylenated anionic surfactants present in the composition in an amount ranging from 1% to 20% by weight; and one or more additional surfactants chosen from amphoteric surfactants and nonionic surfactants. The invention also relates to a cosmetic treatment process using said composition, especially a process for caring for and/or cleansing keratin materials.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: February 18, 2020
    Assignee: L'OREAL
    Inventors: Marie-Florence Darras, Lydia Dussault, Estelle Mathonneau, Gregory Plos