Patents by Inventor Angélina Roudot

Angélina Roudot 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: 11839668
    Abstract: The present invention relates to a composition, especially a photoprotective cosmetic composition, comprising at least: photonic particles having a mean size of from 0.5 ?m to 100 ?m, each including an ordered periodic arrangement of monodisperse nanoparticles or of empty spaces, leading to attenuation of the radiation in the wavelength range extending from 250 nm to 1800 nm, preferably from 250 nm to 400 nm, b) at least one UV-screening agent, and at least one particular acrylic polymer.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: December 12, 2023
    Assignee: L'OREAL
    Inventors: Stéphane Douezan, Angélina Roudot
  • Publication number: 20230028965
    Abstract: The present invention relates to a composition, notably an aqueous cosmetic composition, comprising at least one screening agent chosen from water-soluble or water-dispersible screening agents that are capable of absorbing UV rays from 320 to 400 nm (UVA), water-soluble or water-dispersible screening agents that are capable of absorbing UV rays from 280 to 320 nm (UVB), and mixtures thereof; at least one hydrophilic thickener; and at least one surfactant with an HLB of greater than or equal to 7. The present invention also relates to a non-therapeutic cosmetic process for treating keratin materials, preferably the skin, comprising the application, to said keratin materials, of a composition according to the invention.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 26, 2023
    Inventors: Angélina ROUDOT, Laure ADER, Flavie GILLANT
  • Patent number: 11547648
    Abstract: The present application relates to a composition for topical application comprising baicalin and/or at least one derivative thereof or an extract containing same, and at least one acrylic polymer, and to the use of said composition in the cosmetics and dermatology fields and in particular for caring for, for the hygiene of, for protecting and/or for making up bodily or facial skin, or for hair care, preferably for caring for bodily or facial skin. A subject of the invention is also a process for the cosmetic treatment of keratin materials, which consists in applying to the keratin materials a composition as defined above, and also the use of said composition in the cosmetics or dermatology field, and in particular for caring for, protecting and/or making up bodily or facial skin, or for hair care, preferably for caring for bodily or facial skin.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: January 10, 2023
    Assignee: L'OREAL
    Inventors: Stéphane Douezan, Angélina Roudot, Maud Willien
  • Publication number: 20220226215
    Abstract: Photoprotective compositions comprising a dibenzoylmethane derivative, a merocyanine compound and a compound capable of accepting the triplet excited level energy of the dibenzoylmethane compound The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: L'Oreal
    Inventors: Alexandra Batista, Didier Candau, Angelina Roudot, Mahassine Safouane, Julie Grumelard
  • Patent number: 11344487
    Abstract: The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: May 31, 2022
    Assignee: L'Oreal
    Inventors: Alexandra Batista, Didier Candau, Angelina Roudot, Mahassine Safouane, Julie Grumelard
  • Publication number: 20220071881
    Abstract: Cosmetic composition comprising hydrosoluble UV filters The present invention relates to a composition, particularly a cosmetic composition, comprising the following in a physiologically acceptable medium: at least one hydrosoluble filter capable of absorbing UV from 320 to 400 nm (UVA) and at least one hydrosoluble filter capable of absorbing UV from 280 to 320 nm (UVB); and at least one thickening agent chosen from among synthetic anionic thickening polymers, non-ionic thickening polysaccharides, sulfated thickening polysaccharides and branched carboxylated thickening polysaccharides.
    Type: Application
    Filed: December 26, 2019
    Publication date: March 10, 2022
    Inventors: Angélina ROUDOT, Laure ADER, Flavie GILLANT, Stephane DOUEZAN
  • Publication number: 20220062138
    Abstract: The present invention relates to a composition, particularly a cosmetic composition, comprising the following in a physiologically acceptable aqueous medium: at least one filter chosen from among hydrosoluble filters capable of absorbing UV from 320 to 400 nm (UVA), hydrosoluble filters capable of absorbing UV from 280 to 320 nm (UVB) and mixtures thereof. a first thickening agent chosen from among carrageenans; and at least one second thickening agent chosen from among synthetic anionic thickening polymers, branched carboxylated thickening polysaccharides and mixtures thereof.
    Type: Application
    Filed: December 26, 2019
    Publication date: March 3, 2022
    Inventors: Laure ADER, Flavie GILLANT, Angelina ROUDOT
  • Patent number: 11000460
    Abstract: The present invention relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one merocyanine compound of formula (1) or (2) and b) at least one oily phase and c) at least one C1-C4 monoalkanol. The present invention also relates to a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of the said keratin material, of at least one composition as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the colour and/or uniformity of the complexion, comprising the application, to the surface of the skin, of at least one composition as defined previously.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: May 11, 2021
    Assignee: L'OREAL
    Inventors: Angelina Roudot, Alexandra Suida-Batista, Didier Candau, Florence Levy
  • Patent number: 10918583
    Abstract: The present invention relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one oily phase and b) at least one merocyanine compound of formula (1) defined hereinbelow and c) at least one organic UVB-screening agent chosen from: v) a liquid lipophilic organic UVB-screening agent vi) a hydrophilic organic UVB-screening agent vii) a triazine UVB-screening agent and viii) mixtures thereof; and d) at least one organic UVA-screening agent other than the said merocyanine compound; when the said UVB-screening agent is liquid and lipophilic, the said composition contains less than 2% by weight of cyclohexasiloxane relative to the total weight of the composition. Another subject of the present invention consists of a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of the said keratin material, of at least one composition according to the invention as defined above.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: February 16, 2021
    Assignee: L'OREAL
    Inventors: Angelina Roudot, Didier Candau
  • Patent number: 10888507
    Abstract: The present invention relates to a composition, in particular a cosmetic or dermatological composition, comprising, in a physiologically acceptable medium: a) at least one merocyanine of formula (1) or (2) b) at least one oily phase comprising at least one N-substituted amide of formula (4): The present invention also relates to a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of said keratin material, of at least one composition as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the colour and/or uniformity of the complexion, comprising the application, to the surface of the keratin material, of at least one composition as defined previously.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: January 12, 2021
    Assignee: L'OREAL
    Inventors: Yannick Jolly, Didier Candau, Mahassine Safouane, Angelina Roudot
  • Publication number: 20200360264
    Abstract: The subject of the present is a composition, in particular a cosmetic composition, comprising at least one photoprotective system capable of screening out UV rays containing at least one insoluble organic UV-screening agent and at least one polymer comprising at least hydroxyethyl acrylate units and acrylate units bearing a lipophilic group, the weight ratio of the sum of all the hydroxyethyl acrylate units to the sum of all the acrylate units bearing a lipophilic group ranging from 1:30 to 1:1 and the polymer having a number-average molecular weight Mn ranging from 2000 to 9000 g/mol.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 19, 2020
    Inventors: Aurélie PILLOT, Laure FAGEON, Alexandra BATISTA, Angélina ROUDOT, Didier CANDAU
  • Publication number: 20200330334
    Abstract: The present invention relates to a composition, especially a photoprotective cosmetic composition, comprising at least: photonic particles having a mean size of from 0.5 ?m to 100 ?m, each including an ordered periodic arrangement of monodisperse nanoparticles or of empty spaces, leading to attenuation of the radiation in the wavelength range extending from 250 nm to 1800 nm, preferably from 250 nm to 400 nm, b) at least one UV-screening agent, and at least one particular acrylic polymer.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 22, 2020
    Inventors: Stéphane DOUEZAN, Angélina ROUDOT
  • Patent number: 10792234
    Abstract: The present invention relates to an in particular cosmetic or dermatological compositions comprising, in a physiologically acceptable support: • a) at least one merocyanine of formula (1) or (2) (1), (2) • b) at least one oily phase comprising at least one polyalkylene glycol of formula (4): (4) and to their use for caring for and/or making up a keratin material.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: October 6, 2020
    Assignee: L'OREAL
    Inventors: Didier Candau, Angelina Roudot
  • Publication number: 20200297612
    Abstract: The present application relates to a composition for topical application comprising baicalin and/or at least one derivative thereof or an extract containing same, and at least one acrylic polymer, and to the use of said composition in the cosmetics and dermatology fields and in particular for caring for, for the hygiene of, for protecting and/or for making up bodily or facial skin, or for hair care, preferably for caring for bodily or facial skin. A subject of the invention is also a process for the cosmetic treatment of keratin materials, which consists in applying to the keratin materials a composition as defined above, and also the use of said composition in the cosmetics or dermatology field, and in particular for caring for, protecting and/or making up bodily or facial skin, or for hair care, preferably for caring for bodily or facial skin.
    Type: Application
    Filed: November 15, 2018
    Publication date: September 24, 2020
    Inventors: Stéphane DOUEZAN, Angelina ROUDOT, Maud WILLIEN
  • Patent number: 10667996
    Abstract: The present invention relates to an in particular cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one merocyanine of formula (1) or (2), b) at least one oily phase comprising at least one isosorbide ether. The present invention also relates to a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of the said keratin material, of at least one composition as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the colour and/or uniformity of the complexion, comprising the application, to the surface of the keratin material, of at least one composition as defined previously.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 2, 2020
    Assignee: L'OREAL
    Inventors: Yannick Jolly, Angelina Roudot, Didier Candau, Mahassine Safouane
  • Publication number: 20200138684
    Abstract: The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 7, 2020
    Applicant: L'Oreal
    Inventors: Alexandra BATISTA, Didier CANDAU, Angelina ROUDOT, Mahassine SAFOUANE, Julie GRUMELARD
  • Patent number: 10272021
    Abstract: A subject matter of the present invention is a composition comprising: a) at least multilayer spherical composite particles comprising i) a core comprising at least one material A having a refractive index ranging from 1.3 to 1.8; and ii) at least one layer covering said core, comprising at least one material B having a refractive index ranging from 1.9 to 3.1; and iii) optionally at least one second layer covering the material B, comprising at least one material C having a refractive index ranging from 1.3 to 1.8; said composite particles being present in an amount less than 28.0% by weight relative to the total weight of the composition; and b) at least one UV-screening agent. This composition is for topical use and is more particularly intended for the photoprotection of the skin and/or hair against ultraviolet (UV) radiation.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: April 30, 2019
    Assignee: L'OREAL
    Inventors: Yasuko Nagamatsu, Didier Candau, Angelina Roudot, Yannick Jolly
  • Publication number: 20190060182
    Abstract: The present invention relates to an in particular cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one merocyanine of formula (1) or (2), b) at least one oily phase comprising at least one isosorbide ether. The present invention also relates to a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of the said keratin material, of at least one composition as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the colour and/or uniformity of the complexion, comprising the application, to the surface of the keratin material, of at least one composition as defined previously.
    Type: Application
    Filed: January 26, 2017
    Publication date: February 28, 2019
    Inventors: Yannick Jolly, Angelina ROUDOT, Didier CANDAU, Mahassine SAFOUANE
  • Publication number: 20180369098
    Abstract: The present invention relates to an in particular cosmetic or dermatological compositions comprising, in a physiologically acceptable support: •a) at least one merocyanine of formula (1) or (2) (1), (2) •b) at least one oily phase comprising at least one polyalkylene glycol of formula (4): (4) and to their use for caring for and/or making up a keratin material.
    Type: Application
    Filed: January 26, 2017
    Publication date: December 27, 2018
    Inventors: Didier CANDAU, Angelina ROUDOT
  • Publication number: 20180369100
    Abstract: The present invention relates to a composition, in particular a cosmetic or dermatological composition, comprising, in a physiologically acceptable medium: a) at least one merocyanine of formula (1) or (2) b) at least one oily phase comprising at least one N-substituted amide of formula (4): The present invention also relates to a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of said keratin material, of at least one composition as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the colour and/or uniformity of the complexion, comprising the application, to the surface of the keratin material, of at least one composition as defined previously.
    Type: Application
    Filed: January 26, 2017
    Publication date: December 27, 2018
    Inventors: Yannick JOLLY, Didier CANDAU, Mahassine SAFOUANE, Angelina ROUDOT