Patents by Inventor Jean-Michel Sturla

Jean-Michel Sturla 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: 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
  • Patent number: 10071048
    Abstract: Composition for caring for keratin fibers and use thereof for cleansing and conditioning the keratin fibers, especially the hair, which includes A) a combination of an anionic surfactant and an amphoteric surfactant; B) at least one cationic polymer with a charge density greater than 4 meq/g; C) at least one aminated silicone; and D) at least one insoluble, non-aminated silicone.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 11, 2018
    Assignee: L'OREAL
    Inventors: Jean-Michel Sturla, Haidong Jia, Francoise Pataut, Roy Dhimoy, Maxime De Boni, Shuzo Ando
  • Publication number: 20160235643
    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: Application
    Filed: September 19, 2014
    Publication date: August 18, 2016
    Inventors: Estelle MATHONNEAU, Marie-Florence D'ARRAS, Jean-Michel STURLA, Virginie LE CHAUX, Lydia DUSSAULT
  • Publication number: 20160235639
    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: Application
    Filed: September 19, 2014
    Publication date: August 18, 2016
    Inventors: Estelle MATHONNEAU, Marie-Florence D'ARRAS, Jean-Michel STURLA, Virginie LE CHAUX, Lydia DUSSAULT
  • Publication number: 20150328134
    Abstract: Composition for caring for keratin fibers and use thereof for cleansing and conditioning the keratin fibers, especially the hair, which comprises A) at least one surfactant selected from the group consisting of anionic, nonionic, amphoteric, cationic surfactant, or a mixture thereof; B) at least one cationic polymer with a charge density greater than 4 meq/g, preferably greater than 5 meq/g; C) at least one aminated silicone; and D) at least one insoluble, non-aminated silicone.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 19, 2015
    Applicant: L'OREAL
    Inventors: Jean-Michel STURLA, Haidong JIA, Francoise PATAUT, Roy DHIMOY, Maxime DE BONI, Shuzo ANDO
  • Patent number: 8771659
    Abstract: The present disclosure relates to novel cosmetic compositions comprising, in a cosmetically acceptable aqueous medium: from 0.1% to 2% by weight of at least one starch, and from 0.1% to 1% by weight, relative to the total weight of the composition, of at least one diester of a carboxylic acid comprising 8 to 30 carbon atoms and of polyethylene glycol. The cosmetic compositions provides a fondant texture, and these compositions rinse out easily. Hair treated with this composition has a soft feel, free of residue. These compositions are may be used for washing and/or conditioning keratin materials such as the hair or the skin.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: July 8, 2014
    Assignee: L'Oreal
    Inventors: Véronique Mahe, Jean-Michel Sturla
  • Patent number: 8097571
    Abstract: Composition which, in a preferred embodiment, contains, in a cosmetically acceptable medium, at least one monosaccharide and/or disaccharide, at least one ?-hydroxy acid, and at least one ceramide compound. Uses include topical application for the treatment of keratinous substances, in particular keratinous fibres, especially the hair.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: January 17, 2012
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Jean-Michel Sturla
  • Publication number: 20080152605
    Abstract: The present disclosure relates to novel cosmetic compositions comprising, in a cosmetically acceptable aqueous medium: from 0.1% to 2% by weight of at least one starch, and from 0.1% to 1% by weight, relative to the total weight of the composition, of at least one diester of a carboxylic acid comprising 8 to 30 carbon atoms and of polyethylene glycol. The cosmetic compositions provides a fondant texture, and these compositions rinse out easily. Hair treated with this composition has a soft feel, free of residue. These compositions are may be used for washing and/or conditioning keratin materials such as the hair or the skin.
    Type: Application
    Filed: July 2, 2007
    Publication date: June 26, 2008
    Inventors: Veronique Mahe, Jean-Michel Sturla
  • Publication number: 20070226916
    Abstract: Composition which, in a preferred embodiment, contains, in a cosmetically acceptable medium, at least one monosaccharide and/or disaccharide, at least one ?-hydroxy acid, and at least one ceramide compound. Uses include topical application for the treatment of keratinous substances, in particular keratinous fibres, especially the hair.
    Type: Application
    Filed: March 16, 2007
    Publication date: October 4, 2007
    Applicant: L'OREAL
    Inventors: Myriam Mellul, Jean-Michel Sturla
  • Publication number: 20060034792
    Abstract: The present patent application relates to a cosmetic composition, especially a hair composition, wherein it comprises, in a cosmetically acceptable medium, at least one cationic surfactant, at least one silicone chosen from amino silicones and vinyl silicones, at least one fatty alcohol, and at least one propellant.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 16, 2006
    Applicant: L'OREAL
    Inventors: Pascale Lazzeri, Jean-Michel Sturla
  • Publication number: 20050287082
    Abstract: The invention relates to aerosol devices comprising a container which contains, in a cosmetically acceptable medium, a multiblock polymer comprising at least one polyurethane and/or polyurea unit, these devices being suitable for obtaining an initial flow rate of aerosol composition of less than or equal to 0.75 gram per second. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these devices, as well as their use for the manufacture of a lacquer or an aerosol spray.
    Type: Application
    Filed: April 15, 2005
    Publication date: December 29, 2005
    Inventors: Jean-Michel Sturla, Jean-Luc Bremenson, Francois Le Bourhis, Arnaud Vilbert
  • Patent number: 6703028
    Abstract: An aqueous or aqueous/alcoholic cosmetic composition which can be sprayed, comprising an aqueous dispersion of insoluble film-forming polymer particles and at least one insoluble silicone, wherein the polymer particles are present in a concentration greater than 15%, relative to the total weight of the composition, and further wherein the glass transition temperature of the insoluble polymer particles ranges from 15 to 35° C. The invention also relates to a process for the cosmetic treatment of keratinous substances using these compositions and to the use of the silicone for improving the quality of the spraying of the composition.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: March 9, 2004
    Assignee: L'Oreal, S.A.
    Inventors: Henri Samain, Daniel Bauer, Jean-Michel Sturla
  • Patent number: 6689340
    Abstract: The invention relates to hair compositions packaged in aerosol form and comprising, in a cosmetically acceptable medium, a polycondensate, such as a multiblock polymer, comprising at least one polyurethane and/or polyurea unit, at least one polyol, an organic solvent, and a propellant gas. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these compositions, as well as to their use for the manufacture of hair products, in order to maintain or shape the hairstyle.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: February 10, 2004
    Assignee: L'Oreal S.A.
    Inventors: Jean-Michel Sturla, Jean-Luc Bremenson
  • Publication number: 20030206871
    Abstract: The invention relates to hair compositions comprising, in a cosmetically acceptable medium, a polycondensate comprising at least one polyurethane and/or polyurea unit and a silicone comprising at least one carboxylic function. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these compositions, and to their use for the manufacture of hair products, in order to maintain or shape the hairstyle.
    Type: Application
    Filed: April 22, 2003
    Publication date: November 6, 2003
    Applicant: L'Oreal S.A.
    Inventors: Jean-Michel Sturla, Jean-Luc Bremenson
  • Patent number: 6569407
    Abstract: The invention relates to hair compositions comprising, in a cosmetically acceptable medium, a polycondensate comprising at least one polyurethane and/or polyurea unit and a silicone comprising at least one carboxylic function. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these compositions, and to their use for the manufacture of hair products, in order to maintain or shape the hairstyle.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: May 27, 2003
    Assignee: L'Oreal S.A.
    Inventors: Jean-Michel Sturla, Jean-Luc Bremenson
  • Patent number: 6503479
    Abstract: The present invention relates to a cosmetic aerosol-pressurized composition for treating keratin substances, in particular the hair, comprising (a) a fluid comprising at least one fixing polymer and at least 5% by weight, relative to the total weight of the pressurized composition, of a non-volatile aryl silicone and (b) at least one propellant, as well as to a process for treating keratin substances using this composition.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: January 7, 2003
    Assignee: L'Oreal
    Inventors: Claire-Marie LesAulnier, Jean-Michel Sturla
  • Patent number: 6495119
    Abstract: The invention relates to aerosol devices comprising a container which contains, in a cosmetically acceptable medium, a multiblock polymer comprising at least one polyurethane and/or polyurea unit, these devices being suitable for obtaining an initial flow rate of aerosol composition of less than or equal to 0.75 gram per second. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these devices, as well as their use for the manufacture of a lacquer or an aerosol spray.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: December 17, 2002
    Assignee: L'Oreal S.A.
    Inventors: Jean-Michel Sturla, Jean-Luc Bremenson, François Le Bourhis, Arnaud Vilbert
  • Publication number: 20020037256
    Abstract: The present invention relates to a composition packaged in an aerosol device comprising a liquid phase and a propellant. The liquid phase comprises, in a cosmetically acceptable medium, nanoparticles comprising at least 10% by weight of alumina and exhibiting a number-average primary size of between 2 and 200 nm. The propellant is chosen from dimethyl ether, C3-5 alkanes, 1,1-difluoroethane, mixtures of dimethyl ether and of C3-5 alkanes or mixtures of 1,1-difluoroethane and of dimethyl ether and/or of C3-5 alkanes. The invention also relates to a process for the cosmetic treatment of the hair and to the use as styling product.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 28, 2002
    Inventors: Cecile Nocerino, Franck Giroud, Jean-Michel Sturla
  • Publication number: 20010051135
    Abstract: The invention relates to aerosol devices comprising a container which contains, in a cosmetically acceptable medium, a multiblock polymer comprising at least one polyurethane and/or polyurea unit, these devices being suitable for obtaining an initial flow rate of aerosol composition of less than or equal to 0.75 gram per second. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these devices, as well as their use for the manufacture of a lacquer or an aerosol spray.
    Type: Application
    Filed: August 30, 1999
    Publication date: December 13, 2001
    Inventors: JEAN-MICHEL STURLA, JEAN-LUC BREMENSON, FRANCOIS LE BOURHIS, ARNAUD VILBERT