Patents by Inventor Florence Levy

Florence Levy 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: 11819563
    Abstract: A cosmetic composition includes, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. At least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: November 21, 2023
    Assignee: L'OREAL
    Inventors: Nathalie Geffroy, Florence Levy, Roberto Cavazzuti
  • 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
  • Publication number: 20200222303
    Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. at least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 16, 2020
    Applicant: L'OREAL
    Inventors: Nathalie GEFFROY, Florence LEVY, Roberto CAVAZZUTI
  • Publication number: 20190110977
    Abstract: Kit for formulation of a cosmetic product in emulsion form containing a composition A containing oil and a gelling agent which is in dispersed form, composition A containing less than 10% by weight of water, and an aqueous composition B, compositions A and B being packed separately. Compositions A and B are intended to be mixed on the spot to form a product in emulsion form which can be a make-up product, or for removing make-up or cleaning the skin or for care of the skin, mucous membranes, integuments or hair. Process of using product.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 18, 2019
    Applicant: L'OREAL
    Inventors: Thierry COTTON, Frederique LABATUT, Maud RIEFFEL, Guenaelle MARTIN, Florence LEVY
  • Patent number: 10028895
    Abstract: Disclosed are methods of preparing stable O/W emulsions by silicic acid complexation of micron-sized oil droplets, and stable emulsions prepared by silicic acid complexation. Compositions and products comprising the emulsions are also disclosed. Emulsions may be stable over an extended period of time at room temperature.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: July 24, 2018
    Assignee: L'OREAL
    Inventors: Vance Bergeron, Jean-Thierry Simonnet, Florence Levy, Aurelie LaFuma, Stephane Santucci
  • Patent number: 9452406
    Abstract: Disclosed are methods of preparing stable gas-in-water dispersions by silicic acid complexation of micron-sized gas bubbles, and stable dispersions prepared by silicic acid complexation. Compositions and products comprising the dispersions are also disclosed. Dispersions may be stable over an extended period of time at room temperature.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: September 27, 2016
    Assignee: L'OREAL
    Inventors: Vance Bergeron, Jean-Thierry Simonnet, Florence Levy, Aurelie Lafuma, Stephane Santucci
  • Patent number: 9433578
    Abstract: Disclosed are methods of preparing stable gas-in-solution emulsions by particle adsorption via electrostatic interaction, and stable emulsions prepared by particle adsorption via electrostatic interaction. Compositions and products comprising the emulsions are also disclosed. Emulsions may be stable over an extended period of time at room temperature.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: September 6, 2016
    Assignee: L'OREAL
    Inventors: Vance Bergeron, Jean-Thierry Simonnet, Florence Levy, Aurelie Lafuma, Stephane Santucci
  • Publication number: 20160158118
    Abstract: The present invention relates to an oil/oil emulsion comprising at least: —a first oily phase comprising at least a first non-volatile oil chosen from silicone oils, hydrocarbon-based oils and fluoro oils, —a second oily phase comprising at least a second volatile or non-volatile oil, which is immiscible with the first oil(s) at room temperature, —solid microparticles having at least one curved part and at least one breakage of curvature of the said curved part. The invention also relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least one such oil/oil emulsion. Finally, the invention relates to the use of solid microparticles having at least one curved part and at least one breakage of curvature of the said curved part, for stabilizing an oil/oil emulsion as has just been described.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 9, 2016
    Applicant: L'OREAL
    Inventors: Florence LEVY, Léonora HENAULT-MEZAIZE, Virginie PEREZ NOWAK
  • Publication number: 20150335556
    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: Application
    Filed: January 20, 2014
    Publication date: November 26, 2015
    Inventors: Angelina Roudot, Alexandra Suida-Batista, Didier Candau, Florence Levy
  • Publication number: 20140341981
    Abstract: Disclosed are methods of preparing stable O/W emulsions by silicic acid complexation of micron-sized oil droplets, and stable emulsions prepared by silicic acid complexation. Compositions and products comprising the emulsions are also disclosed. Emulsions may be stable over an extended period of time at room temperature.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 20, 2014
    Inventors: Vance BERGERON, Jean-Thierry SIMONNET, Florence LEVY, Aurélie LAFUMA, Stephane SANTUCCI
  • Publication number: 20140341954
    Abstract: Disclosed are methods of preparing stable O/W emulsions by particle adsorption via electrostatic interaction, and stable emulsions prepared by particle adsorption via electrostatic interaction. Compositions and products comprising the emulsions are also disclosed. Emulsions may be stable over an extended period of time at room temperature.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 20, 2014
    Inventors: Vance BERGERON, Jean-Thierry SIMONNET, Florence LEVY, Aurelie LAFUMA, Stephane SANTUCCI
  • Publication number: 20140341955
    Abstract: Disclosed are methods of preparing stable gas-in-solution emulsions by particle adsorption via electrostatic interaction, and stable emulsions prepared by particle adsorption via electrostatic interaction. Compositions and products comprising the emulsions are also disclosed. Emulsions may be stable over an extended period of time at room temperature.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 20, 2014
    Inventors: Vance BERGERON, Jean-Thierry SIMONNET, Florence LEVY, Aurelie LAFUMA, Stephane SANTUCCI
  • Publication number: 20140341953
    Abstract: Disclosed are methods of preparing stable gas-in-water dispersions by silicic acid complexation of micron-sized gas bubbles, and stable dispersions prepared by silicic acid complexation. Compositions and products comprising the dispersions are also disclosed. Dispersions may be stable over an extended period of time at room temperature.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 20, 2014
    Inventors: Vance BERGERON, Jean-Thierry SIMONNET, Florence LEVY, Aurelie LAFUMA, Stephane SANTUCCI
  • Patent number: 8883125
    Abstract: The invention relates to a cosmetic composition comprising, in a physiologically acceptable aqueous medium, a cucurbic acid compound of formula (I) in which R1 represents a radical COOR3, R3 denoting a hydrogen atom or a C1-C4 alkyl radical, optionally substituted with one or more hydroxyl groups; R2 represents a hydrocarbon-based radical containing from 1 to 18 carbon atoms; a homopolymer of a monomer comprising a sulfonic group; and a crosslinked acrylic acid homopolymer. Use for caring for and making up keratin materials.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: November 11, 2014
    Assignee: L'Oreal
    Inventors: Sophie Allemand, Marie Devie, Florence Levy
  • Patent number: 8728500
    Abstract: The invention relates to a physiologically acceptable composition, especially a cosmetic composition, comprising (a) at least one polyorganosiloxane containing polymer comprising at least one moiety which comprises at least one polyorganosiloxane group consisting of 1 to about 1000 organosiloxane units in the chain of the moiety or in the form of graft, and at least two groups capable of establishing hydrogen interactions; (b) at least one volatile alcohol; and (c) at least one thickening agent, as well as to methods of using such compositions and kits containing such compositions.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 20, 2014
    Assignee: L'Oreal
    Inventors: Padraig McDermott, Michell Chen, Yoriko Kawaratani, Philippe Ilekti, Florence Levy, Xavier Blin
  • Publication number: 20140050679
    Abstract: The invention relates to a cosmetic composition comprising, in a physiologically acceptable aqueous medium, a cucurbic acid compound of formula (I) in which R1 represents a radical COOR3, R3 denoting a hydrogen atom or a C1-C4 alkyl radical, optionally substituted with one or more hydroxyl groups; R2 represents a hydrocarbon-based radical containing from 1 to 18 carbon atoms; a homopolymer of a monomer comprising a sulfonic group; and a crosslinked acrylic acid homopolymer. Use for caring for and making up keratin materials.
    Type: Application
    Filed: April 5, 2012
    Publication date: February 20, 2014
    Applicant: L'OREAL
    Inventors: Sophie Allemand, Marie Devie, Florence Levy
  • Publication number: 20130280197
    Abstract: A cosmetic composition includes, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. At least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.
    Type: Application
    Filed: September 19, 2011
    Publication date: October 24, 2013
    Applicant: L'OREAL
    Inventors: Nathalie Geffroy, Florence Levy, Roberto Cavazzuti
  • Publication number: 20110142897
    Abstract: Kit for formulation of a cosmetic product in emulsion form containing a composition A containing oil and a gelling agent which is in dispersed form, composition A containing less than 10% by weight of water, and an aqueous composition B, compositions A and B being packed separately. Compositions A and B are intended to be mixed on the spot to form a product in emulsion form which can be a make-up product, or for removing make-up or cleaning the skin or for care of the skin, mucous membranes, integuments or hair. Process of using product.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: L'OREAL
    Inventors: Thierry COTTON, Frederique Labatut, Maud Rieffel, Guenaelle Martin, Florence Levy
  • Publication number: 20110129431
    Abstract: The invention relates to a physiologically acceptable composition, especially a cosmetic composition, comprising (a) at least one polyorganosiloxane containing polymer comprising at least one moiety which comprises at least one polyorganosiloxane group consisting of 1 to about 1000 organosiloxane units in the chain of the moiety or in the form of graft, and at least two groups capable of establishing hydrogen interactions; (b) at least one volatile alcohol; and (c) at least one thickening agent, as well as to methods of using such compositions and kits containing such compositions.
    Type: Application
    Filed: November 19, 2010
    Publication date: June 2, 2011
    Applicant: L'OREAL
    Inventors: Padraig McDERMOTT, Michell Chen, Yoriko Kawaratani, Philippe Ilekti, Florence Levy, Xavier Blin
  • Publication number: 20090275532
    Abstract: The present invention relates to a cosmetic composition for making up or caring for the skin in the form of a water-in-oil emulsion comprising an aqueous phase and at least 15% by weight, relative to the total weight of the composition, of a fatty phase comprising at least one liquid fatty phase having at least one non-volatile fraction, the said liquid fatty phase comprising at least one dry oil chosen from oils with a viscosity of less than or equal to 10 Cps, a surface tension of between 21 and 31 mN/m and an evaporation rate of less than 0.002 mg/cm2/minute, the said dry oil being present in the emulsion in a content ranging from 55% to 100% by weight relative to the total weight of the non-volatile fraction of the liquid fatty phase, the said liquid fatty phase being such that the calculated weight ratio of the liquid fatty phase remaining in the composition after 10 minutes of drying, to the initial liquid fatty phase, ranges from 0.75 to 1.
    Type: Application
    Filed: December 21, 2006
    Publication date: November 5, 2009
    Inventors: Frédéric Auguste, Florence Levy