Patents by Inventor Isabelle Rollat-Corvol

Isabelle Rollat-Corvol 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: 20160051025
    Abstract: A method for cosmetic treatment of a mesh of hair, the method, including abrading the hair mesh by mesh by using a composition having abrasive particles applied onto the mesh and manually exerting pressure along the mesh during passes, the number of passes over a mesh being greater than five passes, and applying a cosmetic treatment composition to the hair, before, after, and/or during abrasion of the hair.
    Type: Application
    Filed: September 22, 2015
    Publication date: February 25, 2016
    Applicant: L'OREAL
    Inventors: Isabelle ROLLAT-CORVOL, Samira KHENNICHE, Henri SAMAIN
  • Patent number: 8905049
    Abstract: The present invention relates to a cosmetic process for treating keratin fibers, in particular human keratin fibers such as the hair, comprising a step in which a non-detergent cosmetic composition comprising, in a cosmetically acceptable medium, an amount of greater than or equal to 1% by weight, relative to the total weight of the composition, of one or more water-soluble inorganic calcium salts, is applied to the said keratin fibers, and a step of rinsing the said keratin fibers.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: December 9, 2014
    Assignee: L'Oreal
    Inventors: Anne-Sophie Albert, Samira Khenniche, Isabelle Rollat-Corvol
  • Patent number: 8728451
    Abstract: The disclosure provides styling cosmetic compositions comprising, in a cosmetically acceptable medium predominantly comprising water, at least one pseudo-block polymer, cosmetic treatment processes for shaping and/or holding the hairstyle employing the cosmetic compositions and also to uses of the cosmetic compositions for obtaining shaping of the hair that is persistent over time and shaping of the hair that is moisture-resistant.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 20, 2014
    Assignee: L'Oreal
    Inventors: Bertrand Lion, Katarina Benabdillah, Isabelle Rollat-Corvol
  • Publication number: 20130319447
    Abstract: The present invention relates to a cosmetic process for treating keratin fibres, in particular human keratin fibres such as the hair, comprising a step in which a non-detergent cosmetic composition comprising, in a cosmetically acceptable medium, an amount of greater than or equal to 1% by weight, relative to the total weight of the composition, of one or more water-soluble inorganic calcium salts, is applied to the said keratin fibres, and a step of rinsing the said keratin fibres.
    Type: Application
    Filed: September 23, 2011
    Publication date: December 5, 2013
    Applicant: L'OREAL
    Inventors: Anne-Sophie Albert, Samira Khenniche, Isabelle Rollat-Corvol
  • Publication number: 20130233332
    Abstract: The present invention relates to a cosmetic composition comprising: at least 0.1% by weight of one or more fatty-chain alkoxysilanes of formula (I) below: R1Si(OR2)3 (I) in which R1 represents a linear or branched alkyl or alkenyl group, comprising from 7 to 18 carbon atoms, and R2 represents a linear or branched alkyl group comprising from 1 to 6 carbon atoms, and one or more surfactant(s) chosen from cationic surfactants and nonionic surfactants, and mixtures thereof. The invention also relates to a cosmetic treatment process using the said composition, and also to the use of the said composition for haircare and skincare.
    Type: Application
    Filed: October 24, 2011
    Publication date: September 12, 2013
    Applicant: L'OREAL
    Inventors: Samira Khenniche, Grégory Plos, Isabelle Rollat-Corvol
  • Publication number: 20120103358
    Abstract: The invention relates to a capillary composition comprising at least particles of pumice, at least one cationic surfactant having at least one ester function, and at least one non-siliconised polymer.
    Type: Application
    Filed: March 31, 2009
    Publication date: May 3, 2012
    Applicant: L'OREAL
    Inventors: Samira Khenniche, Isabelle Rollat-Corvol, Sophie Bourel
  • Publication number: 20120093900
    Abstract: The invention relates to a capillary composition comprising at least particles of pumice, at least one silicon containing quaternary ammonium groups, and at least one non-siliconised polymer.
    Type: Application
    Filed: March 31, 2009
    Publication date: April 19, 2012
    Applicant: L'OREAL
    Inventors: Samira Khenniche, Isabelle Rollat-Corvol, Sophie Bourel
  • Publication number: 20110120487
    Abstract: A cosmetic treatment method for hair, the method comprising the following steps: abrading the hair using abrasion means enabling the hair to be abraded; and applying a cosmetic treatment composition to the hair, before, after, and/or during abrasion of the hair.
    Type: Application
    Filed: May 29, 2009
    Publication date: May 26, 2011
    Applicant: L'OREAL
    Inventors: Isabelle Rollat-Corvol, Samira Khenniche, Henri Samain
  • Patent number: 7815901
    Abstract: Disclosed herein is a method for treating keratinous fibers comprising coating the keratinous fibers with a reducing agent, rinsing the keratinous fibers, coating the keratinous fibers with a cosmetic composition comprising at least one non crystalline or semi-crystalline fixing polymer, and/or at least one cerid, and/or at least one sterid, raising the temperature of the keratinous fibers, and coating the keratinous fibers with an oxidizing agent. This method may make it possible to achieve a hair style with an excellent hold which is durable over time.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: October 19, 2010
    Assignee: L'Oréal S.A.
    Inventors: Estelle Mathonneau, Isabelle Rollat-Corvol, Henri Samain
  • Patent number: 7740832
    Abstract: The invention concerns a cosmetic composition for keratinous fibers such as hair comprising, in a cosmetically acceptable medium, at least a tacky polymer with glass transition temperature (Tg) less than 20° C. and at least a fixing polymer with glass transition temperature higher than 15° C. The invention also concerns a method for treating keratinous fibers such as hair, in particular a method for setting and/or maintaining hairstyle, using said composition and the use of said composition in or for making a cosmetic hairstyling formulation.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: June 22, 2010
    Assignee: L'Oreal S.A.
    Inventors: Isabelle Rollat-Corvol, Henri Samain
  • Publication number: 20100003200
    Abstract: An aerosol device has a first compartment containing a styling composition and a second compartment containing a compressed gas. The styling composition consists essentially of water, at least one linear block copolymer having at least one hydrophilic block and at least one hydrophobic block, the hydrophilic block representing at least 30% by weight of the linear block copolymer, and one or more additives. The styling composition excludes block copolymers of ethylene oxide and of propylene oxide, block copolymers containing urethane units, block copolymers containing siloxane units, and volatile organic compounds.
    Type: Application
    Filed: September 18, 2009
    Publication date: January 7, 2010
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud, Isabelle Rollat-Corvol
  • Publication number: 20090130028
    Abstract: The present disclosure relates to a cosmetic composition and hairstyling method comprising, in a cosmetically acceptable aqueous medium: (i) at least one cationic polyurethane comprising at least one non-ionic unit derived from at least one polymer chosen from olefinic homopolymers and copolymers, and (ii) at least one silicone chosen from polydialkyl siloxanes and organomodified polysiloxanes comprising at least one functional group chosen from poly(oxyalkylene), amine and alkoxy groups.
    Type: Application
    Filed: September 5, 2008
    Publication date: May 21, 2009
    Inventors: Isabelle Rollat-Corvol, Pascale Cothias, Katarina Benabdillah
  • Publication number: 20080226578
    Abstract: Cosmetic compositions comprising at least two polymers comprising complementary chemical functional groups, capable of forming a coat on a keratin material, such as hair, a cosmetic process comprising the use of these polymers on the keratin material, such as the hair, and also their use for producing a coat on the hair.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Inventors: Henri Samain, Isabelle Rollat-Corvol, Gabin Vic, Aude Livoreil
  • Publication number: 20080226576
    Abstract: Disclosed herein is a method for preventing the deterioration of the feel of the hair upon repeated application of a hair shaping composition comprising at least one alkoxysilane having at least one solubilizing functional group, wherein the method comprises applying to the hair said shaping composition wherein said composition further comprises at least one silicone.
    Type: Application
    Filed: December 20, 2007
    Publication date: September 18, 2008
    Inventors: Katarina Benabdillah, Patrice Lerda, Isabelle Rollat-Corvol, Henri Samain
  • Publication number: 20080206164
    Abstract: The present disclosure relates to a cosmetic composition comprising, in a cosmetically acceptable aqueous medium: (i) at least one cationic polyurethane comprising at least one non ionic unit derived from an olefinic homopolymer and/or copolymer, and (ii) at least one vinyl pyrrolidone homopolymer or copolymer.
    Type: Application
    Filed: January 14, 2008
    Publication date: August 28, 2008
    Inventors: Isabelle Rollat-Corvol, Pascale Cothias
  • Publication number: 20080014161
    Abstract: The invention relates to cosmetic compositions comprising at least two polymers comprising complementary chemical functional groups, capable of forming a coat on a keratin material, such as hair, a cosmetic process comprising the use of these polymers on the keratin material, such as the hair, and also their use for producing a coat on the hair.
    Type: Application
    Filed: July 16, 2007
    Publication date: January 17, 2008
    Inventors: Henri Samain, Isabelle Rollat-Corvol, Gabin Vic, Aude Livoreil
  • Publication number: 20070224140
    Abstract: The invention relates to cosmetic or dermatologic compositions comprising a microsphere and a film forming component.
    Type: Application
    Filed: August 8, 2006
    Publication date: September 27, 2007
    Applicant: L'OREAL
    Inventors: Murat Quadir, Dina Burakov, Isabelle Rollat-Corvol
  • Publication number: 20060117492
    Abstract: A composition comprising, in a cosmetically acceptable medium, (a) at least one reducing agent and (b) at least one conductive polymer. A process for treating keratin fibers, for example, human keratin fibers, such as hair, comprising a) applying, to wet or dry keratin fibers, the at least one composition disclosed herein; b) leaving the at least one composition on the fibers for a time period that is sufficient to shape the fibers; c) optionally rinsing the fibers and optionally applying at least one oxidizing composition to the keratin fibers; d) leaving the at least one oxidizing composition on the keratin fibers for a time period that is sufficient to fix the shape of the fibers; e) optionally rinsing the fibers; f) washing and rinsing the fibers; and g) drying the fibers or leaving the fibers to dry. The use of the composition for imparting an optical effect on keratin fibers.
    Type: Application
    Filed: July 16, 2004
    Publication date: June 8, 2006
    Inventors: Isabelle Rollat-Corvol, Henri Samain
  • Publication number: 20060115446
    Abstract: The present disclosure relates to a hair cosmetic composition, such as a gel, comprising at least one high-molecular-weight polyurethane polymer and at least one thickener. The present disclosure also relates to a hair cosmetic method comprising the application of said composition to the hair and its use to fix and/or hold the hairstyle.
    Type: Application
    Filed: October 28, 2005
    Publication date: June 1, 2006
    Inventors: Isabelle Rollat-Corvol, Pascale Cothias
  • Publication number: 20060110334
    Abstract: A two-compartment aerosol device comprising: (i) a first compartment comprising a cosmetic composition comprising, in at least one cosmetically acceptable medium, at least one electrophilic monomer, and (ii) a second compartment comprising at least one compressed gas, wherein the first and second compartments provide, during the use of the aerosol device, a permanent mechanical separation therein between the cosmetic composition and the at least one compressed gas and methods of using the two-compartment device.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 25, 2006
    Inventor: Isabelle Rollat-Corvol