Patents by Inventor Isabelle Rollat

Isabelle Rollat 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: 10639254
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof; at least one oxidation base chosen from para-aminophenol, 3-methyl-4-aminophenol and N,N-bis(3-hydroxyethyl)-para-phenylenediamine, addition salts thereof, solvates thereof, and mixtures thereof; at least one coupler; optionally at least one fatty substance; optionally at least one basifying agent; and optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 5, 2020
    Assignee: L'OREAL
    Inventors: Frédéric Legrand, Valérie Nicou, Isabelle Rollat
  • Patent number: 10568821
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol acid salts thereof or solvates thereof such as hydrates; b) at least one heterocyclic oxidation base; c) at least one coupler; d) optionally at least one fatty substance; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: February 25, 2020
    Assignee: L'OREAL
    Inventors: Valerie Nicou, Isabelle Rollat, Aziz Fadli
  • Patent number: 10314773
    Abstract: The present invention relates to a composition for dyeing keratin fibers, in particular keratin fibers such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof such as hydrates; b) at least one coupler; c) at least 10% by weight of the total weight of the composition of a fatty substance which is preferably liquid and non-silicone-based; d) at least one nonionic surfactant chosen from alkyl(poly)glycoside surfactants, esters of oxyalkylenated sorbitan and fatty acids and oxyalkylenated fatty alcohols; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibers such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: June 11, 2019
    Assignee: L'OREAL
    Inventors: Valerie Nicou, Isabelle Rollat
  • Publication number: 20190117540
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol acid salts thereof or solvates thereof such as hydrates; b) at least one heterocyclic oxidation base; c) at least one coupler; d) optionally at least one fatty substance; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 25, 2019
    Inventors: Valerie NICOU, Isabelle ROLLAT, Aziz FADLI
  • Publication number: 20190091123
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof; at least one oxidation base chosen from para-aminophenol, 3-methyl-4-aminophenol and N,N-bis(3-hydroxyethyl)-para-phenylenediamine, addition salts thereof, solvates thereof, and mixtures thereof; at least one coupler; optionally at least one fatty substance; optionally at least one basifying agent; and optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 11, 2015
    Publication date: March 28, 2019
    Inventors: Frederic LEGRAND, Valerie NICOU, Isabelle ROLLAT
  • Patent number: 10201484
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof such as hydrates; b) at least one coupler; c) at least 10% by weight relative to the total weight of the composition of a fatty substance which is preferably liquid and non-silicone-based; d) at least one saccharide thickening polymerp; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 12, 2019
    Assignee: L'OREAL
    Inventors: Valerie Nicou, Isabelle Rollat
  • Patent number: 10195126
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol acid salts thereof or solvates thereof such as hydrates; b) at least one heterocyclic oxidation base; c) at least one coupler; d) optionally at least one fatty substance; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 5, 2019
    Assignee: L'OREAL
    Inventors: Valerie Nicou, Isabelle Rollat, Aziz Fadli
  • Patent number: 10179097
    Abstract: The present invention relates to a composition for dyeing keratin fibers, in particular keratin fibers such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof and/or solvates thereof such as hydrates; b) at least one coupler; c) at least one polymer chosen from cationic polymers and amphoteric polymers, and mixtures thereof; d) at least one fatty substance; the total amount of fatty substances being at least 10%, e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibers such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 15, 2019
    Assignee: L'Oreal
    Inventors: Valérie Nicou, Isabelle Rollat
  • Patent number: 10130575
    Abstract: The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof such as hydrates; b) at least one coupler; c) at least 10% by weight of the total weight of the composition of a fatty substance which is preferably liquid and non-silicone-based; d) at least one amphoteric surfactant; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibers such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: November 20, 2018
    Assignee: L'OREAL
    Inventors: Valerie Nicou, Isabelle Rollat
  • Patent number: 9907743
    Abstract: The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising one or more fatty substances, one or more alkylpolyglucoside nonionic surfactants and/or one or more oxyethylenated C8-C30 fatty acid esters of sorbitan, one or more (poly)alkoxylated fatty alcohol(s), and/or one or more (poly)glycerolated fatty alcohol(s); one or more oxidation bases chosen from (2,5-diaminophenyl)ethanol and also acid salts thereof or solvates thereof such as hydrates, optionally one or more couplers, optionally one or more basifying agent(s), one or more chemical oxidizing agent(s), and whose fatty substance content represents in total at least 10% by weight relative to the total weight of the composition and more particularly at least 25% by weight relative to the total weight of the said composition.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: March 6, 2018
    Assignee: L'Oreal
    Inventors: Delphine Allard, Valerie Nicou, Isabelle Rollat
  • Publication number: 20170354580
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol acid salts thereof or solvates thereof such as hydrates; b) at least one heterocyclic oxidation base; c) at least one coupler; d) optionally at least one fatty substance; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 14, 2017
    Applicant: L'OREAL
    Inventors: Valerie NICOU, Isabelle ROLLAT, Aziz FADLI
  • Publication number: 20170354579
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof and/or solvates thereof such as hydrates; b) at least one coupler; c) at least one polymer chosen from cationic polymers and amphoteric polymers, and mixtures thereof; d) at least one fatty substance; the total amount of fatty substances being at least 10%, e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 14, 2017
    Inventors: Valérie NICOU, Isabelle ROLLAT
  • Publication number: 20170348210
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof such as hydrates; b) at least one coupler; c) at least 10% by weight relative to the total weight of the composition of a fatty substance which is preferably liquid and non-silicone-based; d) at least one saccharide thickening polymerp; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 7, 2017
    Inventors: Valérie NICOU, Isabelle ROLLAT
  • Publication number: 20170340536
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof such as hydrates; b) at least one coupler; c) at least 10% by weight of the total weight of the composition of a fatty substance which is preferably liquid and non-silicone-based; d) at least one nonionic surfactant chosen from alkyl(poly)glycoside surfactants, esters of oxyalkylenated sorbitan and fatty acids and oxyalkylenated fatty alcohols; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 17, 2015
    Publication date: November 30, 2017
    Inventors: Valerie NICOU, Isabelle ROLLAT
  • Publication number: 20170340538
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof such as hydrates; b) at least one coupler; c) at least 10% by weight of the total weight of the composition of a fatty substance which is preferably liquid and non-silicone-based; d) at least one amphoteric surfactant; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 17, 2015
    Publication date: November 30, 2017
    Inventors: Valerie NICOU, Isabelle ROLLAT
  • Patent number: 9808409
    Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising a) one or more fatty substances, which are preferably liquid and non-silicone, b) one or more cellulose polymers and/or one or more carboxylic anionic, c) (2,5-diaminophenyl)ethanol, d) optionally, one or more couplers, e) optionally, one or more basifying agents, and f) one or more chemical oxidizing agents such as hydrogen peroxide, and the content of fatty substances in the composition representing in total at least 10%, in particular at least 15%, more particularly at least 20% and preferably at least 25% by weight relative to the total weight of the composition resulting from the mixing of (A?)+(B?)+(C?). The present invention also relates to a process using this composition and to a multi-compartment device suitable for the use of said process.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: November 7, 2017
    Assignee: L'OREAL
    Inventors: Delphine Allard, Valerie Nicou, Isabelle Rollat
  • 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
  • Publication number: 20150335563
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising a) one or more fatty substances, which are preferably liquid and non-silicone, b) one or more cellulose polymers and/or one or more carboxylic anionic, c) (2,5-diaminophenyl)ethanol, d) optionally, one or more couplers, e) optionally, one or more basifying agents, and f) one or more chemical oxidizing agents such as hydrogen peroxide, and the content of fatty substances in the composition representing in total at least 10%, in particular at least 15%, more particularly at least 20% and preferably at least 25% by weight relative to the total weight of the composition resulting from the mixing of (A?)+(B?)+(C?). The present invention also relates to a process using this composition and to a multi-compartment device suitable for the use of said process.
    Type: Application
    Filed: March 27, 2013
    Publication date: November 26, 2015
    Inventors: Delphine ALLARD, Valerie NICOU, Isabelle ROLLAT
  • Publication number: 20150082554
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising one or more fatty substances, one or more alkylpolyglucoside nonionic surfactants and/or one or more oxyethylenated C8-C30 fatty acid esters of sorbitan, one or more (poly)alkoxylated fatty alcohol(s), and/or one or more (poly)glycerolated fatty alcohol(s); one or more oxidation bases chosen from (2,5-diaminophenyl)ethanol and also acid salts thereof or solvates thereof such as hydrates, optionally one or more couplers, optionally one or more basifying agent(s), one or more chemical oxidizing agent(s), and whose fatty substance content represents in total at least 10% by weight relative to the total weight of the composition and more particularly at least 25% by weight relative to the total weight of the said composition.
    Type: Application
    Filed: March 27, 2013
    Publication date: March 26, 2015
    Inventors: Delphine Allard, Valerie Nicou, Isabelle Rollat
  • 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