Patents by Inventor Sonia Eyraud

Sonia Eyraud 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).

  • Patent number: 11766387
    Abstract: This invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least one microcapsule comprising at least: —a core, —a first laminated coating surrounding said core comprising at least 45% by weight of the total weight, of a microcapsule of multilayer interference particles comprising at least one iron oxide, and —a second laminated coating surrounding said first coating, comprising between 10 and 40% by weight of titanium dioxide relative to the total weight of a microcapsule, said multilayer interference particles being released from said microcapsule(s) only when said composition is applied on a keratin material such as keratin fibers or the skin.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: September 26, 2023
    Assignee: L'OREAL
    Inventors: Romain Tachon, Sonia Eyraud, Mathieu Chabrillangeas
  • Publication number: 20230093767
    Abstract: The present invention relates to a composition comprising i) at least one 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one compound; ii) at least one preserving agent other than i) and/or antioxidant; iii) at least one surfactant chosen from the surfactants; iv) at least one polymer, notably a thickening polymer, which is preferably organic, and v) optionally a fatty substance. The invention also relates to the use of i) to vi) as antimicrobial agent, to a process for treating keratin materials using the composition comprising i) to vi) and to a kit comprising ingredients i) to vi). The combination of i) ii), iii), iv) and optionally v) makes it possible to obtain an antimicrobial mixture which has excellent antimicrobial activity, in particular with respect to Aspergillus niger, Escherichia coli, Staphylococcus aureus and Candida albicans.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 23, 2023
    Inventors: Isabelle BOSSANT, Sonia EYRAUD
  • Publication number: 20220378682
    Abstract: The present invention relates to a composition, notably a cosmetic composition, in particular for making up and/or caring for keratin materials, in the form of an oil-in-water emulsified gel, comprising retinol, di-t-butyl pentaerythrityl tetrahydroxycinnamate, at least one ethylenediaminedisuccinic acid salt, at least 11% by weight of at least one polyol, relative to the total weight of the composition, at least one hydrophilic gelling agent, at least one derivative of polyethylene glycol and of mono-, di- and tri-glycerides of an acid including at least one C6 to C16 alkyl chain, and containing at least two ethylene oxide groups, at least one nonvolatile ether oil containing from 10 to 40 carbon atoms, and at least one nonvolatile monoester oil.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 1, 2022
    Applicant: L'OREAL
    Inventors: Sandrine RIMBERT, Xavier FASTINGER, Sonia EYRAUD, Charlotte BOISSARD
  • Publication number: 20220079855
    Abstract: The present invention relates mainly to a composition, in particular a cosmetic composition, intended for skincare, comprising water and at least: —from 0.001% to 10% by weight of 5-n-octanoylsalicylic acid or a salt thereof relative to the total weight of said composition —from 0.001% to 10% by weight, relative to the total weight thereof, of a plant active agent containing at least 0.05% by weight of ginsenoside Rg3 relative to the total weight thereof.
    Type: Application
    Filed: December 24, 2019
    Publication date: March 17, 2022
    Applicant: L'OREAL
    Inventors: Laurence VESPERINI-BOUADJENEK, Sonia EYRAUD, Isabelle BOSSANT
  • Publication number: 20220023173
    Abstract: The present invention concerns an antimicrobial mixture of i) 4-(3-ethoxy-4-hydroxyphenyl) butan-2-one and ii) 4-hydroxyacetophenone and their base salts, their solvates such as hydrates, and a cosmetic, pharmaceutical or food composition containing i) and ii). It is applicable to the care, make-up and cleansing of keratinous materials; to food preservation and to water treatment.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 27, 2022
    Inventors: Sonia EYRAUD, Isabelle BOSSANT, Julien GALVAN
  • Publication number: 20210069072
    Abstract: The instant invention relates to a composition for cosmetic raw material containing microcapsule containing one core, a first laminated coating surrounding the core having at least 45% in weight with respect to the total weight of a microcapsule of multilayered reflecting particles having at least a mixture of two metal oxides, and a second laminated coating surrounding the first layered coating, having at least 10% to 40% in weight of titanium dioxide with respect to the total weight of a microcapsule, wherein the multilayered reflecting particles are released from the at least one microcapsule only when the composition is applied onto a keratinic material, such as keratin fibers or skin. The invention further relates to a process for preparing the composition for cosmetic raw material containing microcapsule containing the same.
    Type: Application
    Filed: April 25, 2018
    Publication date: March 11, 2021
    Applicant: KPT LTD.
    Inventors: Yanfu JIANG, Ik Joo LEE, Woon Jang LEE, Byung-Ho PARK, Jae Uk LEE, Sonia EYRAUD, Mathieu CHABRILLANGEAS, Romain TACHON
  • Publication number: 20200179242
    Abstract: This invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least one microcapsule comprising at least: —a core, —a first laminated coating surrounding said core comprising at least 45% by weight of the total weight, of a microcapsule of multilayer interference particles comprising at least one iron oxide, and —a second laminated coating surrounding said first coating, comprising between 10 and 40% by weight of titanium dioxide relative to the total weight of a microcapsule, said multilayer interference particles being released from said microcapsule(s) only when said composition is applied on a keratin material such as keratin fibers or the skin.
    Type: Application
    Filed: April 25, 2018
    Publication date: June 11, 2020
    Inventors: Romain TACHON, Sonia EYRAUD, Mathieu CHABRILLANGEAS
  • Publication number: 20190380941
    Abstract: The present application relates to a composition, especially a cosmetic and/or dermatological composition, for topical application, comprising the combination of an aqueous, aqueous-alcoholic or aqueous-glycolic truffle extract with neohesperidin dihydrochalcone (neohesperidin DHC). The present invention also relates to the cosmetic use of said composition, and in particular for the care, hygiene, protection and/or making up of the skin of the body or of the face, or for caring for the hair, preferably for caring for the skin of the body or of the face.
    Type: Application
    Filed: November 24, 2017
    Publication date: December 19, 2019
    Applicant: L'OREAL
    Inventors: Sonia EYRAUD, Isabelle BOSSANT, Beatrice RENAULT
  • Publication number: 20180318186
    Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, composite particles comprising a substrate formed from mica and from bismuth oxychloride coated with at least one mineral pigment and at least one nacre, chosen from composite particles comprising at least one support chosen from mica, synthetic fluorphlogopite or calcium sodium borosilicate, and completely or partially coated with one or more layers of metal oxides, in particular chosen from titanium dioxide, iron oxide, tin oxide and mixtures thereof. It also relates to the process for giving skin, and in particular facial skin, a uniform complexion and a rosy tonality, while at the same time retaining the natural appearance of the skin, which consists in applying at least one coat of a composition as defined above to the surface of the targeted skin.
    Type: Application
    Filed: October 25, 2016
    Publication date: November 8, 2018
    Inventors: Mathieu CHABRILLANGEAS, Sonia EYRAUD
  • Publication number: 20170035673
    Abstract: The present invention relates to a composition, in particular a cosmetic composition, in the form of an emulsion comprising at least one polyester resulting from the esterification, with a polycarboxylic acid, of an aliphatic hydroxycarboxylic acid ester comprising at least two hydroxyl groups and at least one nonionic cellulose derivative comprising one or more hydrophobic substituents containing from 8 to 30 carbon atoms. The present invention also relates to a composition, in particular a cosmetic composition, in the form of an emulsion comprising at least one active agent chosen from C-glucoside derivatives, in particular C-beta-D-xylopyranoside-2-hydroxypropane, and cucurbic acid derivatives, such as the sodium salt of 3-hydroxy-2-pentylcyclopentyl)acetic acid, at least one pasty fatty substance and at least one nonionic cellulose derivative comprising one or more hydrophobic substituents containing from 8 to 30 carbon atoms.
    Type: Application
    Filed: July 4, 2014
    Publication date: February 9, 2017
    Inventors: Raluca Lorant, Mathieu Chabrillangeas, Nathalie Boileau, Sonia Eyraud