Patents by Inventor Jean Cotteret

Jean Cotteret 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: 11691035
    Abstract: Provided is a composition for the treatment of keratin fibers, for example human keratin fibers such as the hair, comprising, in a cosmetically acceptable medium, at least one cationic polymer; at least one fatty amide; at least one anti-oxygen agent; and at least one oxidizing agent; wherein the pH of the composition ranges from 1.5 to 4.5. Also provided is a composition for the treatment of keratin fibers, comprising, in a cosmetically acceptable medium, at least one cationic polymer; at least one fatty amide; at least one anti-oxygen agent; and at least one oxidizing agent; wherein the pH of the composition is alkaline. Also provided is a method for treating keratin fibers, comprising applying, to the keratin fibers, at least one oxidizing composition described herein.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: July 4, 2023
    Assignee: L'OREAL
    Inventors: Damarys Braida-Valerio, Laurent Nodari, Jean Cotteret
  • Patent number: 8419807
    Abstract: The present invention relates to a composition for coloring or lightening human keratin fibers, comprising, in a cosmetically medium: (a) at least 25 wt. % of one or more fatty substances; (b) one or more salified or unsalified organophosphonic acids; (c) one or more alkalizing agents and/or one or more dyes selected from oxidation dyes, direct dyes and mixtures thereof and (d) one or more oxidizing agents. It further relates to a method of coloring or lightening employing it. Another object of the invention is constituted by kits with two or three compartments for obtaining, after mixing the compositions from the compartments, just before its application, a composition according to the invention.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: April 16, 2013
    Assignee: L'Oreal
    Inventors: Jean-Marc Ascione, Jean Cotteret
  • Publication number: 20120199156
    Abstract: The present invention relates to a composition for colouring or lightening human keratin fibres, comprising, in a cosmetically acceptable medium: (a) at least 25 wt. % of one or more fatty substances; (b) one or more salified or unsalified organophosphonic acids; (c) one or more alkalizing agents and/or one or more dyes selected from oxidation dyes, direct dyes and mixtures thereof; (d) one or more oxidizing agents. It further relates to a method of colouring or lightening employing it. Another object of the invention is constituted by kits with two or three compartments for obtaining, after mixing the compositions from the compartments, just before its application, a composition according to the invention.
    Type: Application
    Filed: October 12, 2010
    Publication date: August 9, 2012
    Applicant: L'OREAL
    Inventors: Jean-Marc Ascione, Jean Cotteret
  • Patent number: 8147564
    Abstract: The present disclosure relates to an agent for dyeing and/or bleaching keratin fibers, comprising: composition (A) comprising at least one basifying agent, and anhydrous composition (B) comprising hydrogen peroxide and/or at least one hydrogen peroxide precursor, wherein composition (A) and/or composition (B) comprise at least one fatty substance not containing any carboxylic acid functional groups, such that the total amount of the at least one fatty substance not containing any carboxylic acid functional groups is present in the mixture of composition (A) and composition (B) in an amount greater than 20% by weight. The disclosure also relates to a process for treating human keratin fibers using this dyeing and/or bleaching agent, and a multi-compartment kit comprising this dyeing and/or bleaching agent in at least two parts.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 3, 2012
    Assignee: L'Oreal
    Inventors: Gautier Deconinck, Caroline Goget, Jean Cotteret
  • Patent number: 8118884
    Abstract: The subject of the present disclosure relates to compositions for dyeing or lightening human keratin fibers, comprising: (a) at least 25% by weight of at least one fatty substance; (b) at least one amphoteric polymer; (c) at least one basifying agent; and (d) at least one oxidizing agent. The present disclosure also relates to a dyeing or lightening processes using the composition, and two- and three-compartment devices which make it possible to obtain a composition according to the present disclosure, after mixing of the compositions of the compartments just before application of the composition according to the present disclosure.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: February 21, 2012
    Assignee: L'Oreal S.A.
    Inventors: Jean-Marc Ascione, Jean Cotteret
  • Publication number: 20110158925
    Abstract: The subject of the present disclosure relates to compositions for dyeing or lightening human keratin fibers, comprising: (a) at least 25% by weight of at least one fatty substance; (b) at least one amphoteric polymer; (c) at least one basifying agent; and (d) at least one oxidizing agent. The present disclosure also relates to a dyeing or lightening processes using the composition, and two- and three-compartment devices which make it possible to obtain a composition according to the present disclosure, after mixing of the compositions of the compartments just before application of the composition according to the present disclosure.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 30, 2011
    Inventors: Jean-Marc ASCIONE, Jean Cotteret
  • Publication number: 20110155166
    Abstract: The present disclosure relates to an agent for dyeing and/or bleaching keratin fibers, comprising: composition (A) comprising at least one basifying agent, and anhydrous composition (B) comprising hydrogen peroxide and/or at least one hydrogen peroxide precursor, wherein composition (A) and/or composition (B) comprise at least one fatty substance not containing any carboxylic acid functional groups, such that the total amount of the at least one fatty substance not containing any carboxylic acid functional groups is present in the mixture of composition (A) and composition (B) in an amount greater than 20% by weight. The disclosure also relates to a process for treating human keratin fibers using this dyeing and/or bleaching agent, and a multi-compartment kit comprising this dyeing and/or bleaching agent in at least two parts.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 30, 2011
    Inventors: Gautier Deconinck, Caroline Goget, Jean Cotteret
  • Patent number: 7951209
    Abstract: The present invention relates to a composition for the oxidation dyeing of keratin fibres, in particular of human keratin fibres such as the hair, comprising at least one oxidation base chosen from 4,5- or 3,4-diaminopyrazoles and triaminopyrazoles, in combination with at least one selected carbonyl compound, and also to the dyeing process using this composition with an oxidizing agent.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 31, 2011
    Assignee: L'Oreal
    Inventor: Jean Cotteret
  • Publication number: 20100158839
    Abstract: Provided is a composition for the treatment of keratin fibers, for example human keratin fibers such as the hair, comprising, in a cosmetically acceptable medium, at least one cationic polymer; at least one fatty amide; at least one anti-oxygen agent; and at least one oxidizing agent; wherein the pH of the composition ranges from 1.5 to 4.5. Also provided is a composition for the treatment of keratin fibers, comprising, in a cosmetically acceptable medium, at least one cationic polymer; at least one fatty amide; at least one anti-oxygen agent; and at least one oxidizing agent; wherein the pH of the composition is alkaline. Also provided is a method for treating keratin fibers, comprising applying, to the keratin fibers, at least one oxidizing composition described herein.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Inventors: Damarys BRAIDA-VALERIO, Laurent Nodari, Jean Cotteret
  • Patent number: 7507260
    Abstract: The invention relates to a composition for dyeing keratinous fibers, in particular human keratinous fibers such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains, in addition, at least one silicone chosen from the aminated silicones, the polyoxyalkylenated silicones, the silicone gums and resins. The invention also relates to the dyeing methods and devices using it.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 24, 2009
    Assignee: L'Oreal S.A.
    Inventors: Christine Rondeau, Gérard Lang, Jean Cotteret
  • Publication number: 20080141468
    Abstract: The present invention relates to a composition for the oxidation dyeing of keratin fibres, in particular of human keratin fibres such as the hair, comprising at least one oxidation base chosen from 4,5- or 3,4-diaminopyrazoles and triaminopyrazoles, in combination with at least one selected carbonyl compound, and also to the dyeing process using this composition with an oxidizing agent.
    Type: Application
    Filed: October 23, 2007
    Publication date: June 19, 2008
    Applicant: L'OREAL
    Inventor: Jean Cotteret
  • Patent number: 7300473
    Abstract: The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising: —nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: November 27, 2007
    Assignee: L'Oreal S.A.
    Inventors: Gérard Lang, Jean Cotteret
  • Publication number: 20070261178
    Abstract: The invention relates to a composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains, in addition, at least one silicone chosen from the aminated silicones, the polyoxyalkylenated silicones, the silicone gums and resins. The invention also relates to the dyeing methods and devices using it.
    Type: Application
    Filed: October 6, 2006
    Publication date: November 15, 2007
    Inventors: Christine Rondeau, Gerard Lang, Jean Cotteret
  • Publication number: 20070196402
    Abstract: A method of preparing a cosmetic composition includes selecting at least one enclosure from a plurality of enclosures containing different substances, and causing a fluid to flow through the enclosure(s). The enclosures may be disposed on a common extractor apparatus and/or form part of a common refill. The fluid passing through the enclosure is collected and constitutes all or part of a cosmetic composition.
    Type: Application
    Filed: January 26, 2007
    Publication date: August 23, 2007
    Applicant: L'OREAL
    Inventors: Roland De La Mettrie, Jean-Francois Grollier, Jean Cotteret
  • Publication number: 20070187325
    Abstract: A method of preparing a cosmetic composition includes inserting a refill having an enclosure containing a plurality of substances into an extractor apparatus and subjecting the plurality of substances to fluid injection conditions and/or to external action. The extractor apparatus is able to inject at least one fluid into the enclosure. The method allows at least one of the substances to be extracted in differentiated manner.
    Type: Application
    Filed: January 26, 2007
    Publication date: August 16, 2007
    Applicant: L'OREAL
    Inventors: Roland De La Mettrie, Jean-Francois Grollier, Jean Cotteret
  • Publication number: 20070184138
    Abstract: A method of preparing a cosmetic composition includes injecting into a plurality of enclosures containing different substances at least one fluid via a plurality of injectors. The method produces a plurality of solutions which, after mixing, form all or part of the cosmetic composition.
    Type: Application
    Filed: January 26, 2007
    Publication date: August 9, 2007
    Applicant: L'OREAL
    Inventors: Roland De La Mettrie, Jean-Francois Grollier, Jean Cotteret
  • Publication number: 20070050924
    Abstract: The present invention relates to a composition for the oxidation dyeing of keratin fibres, in particular of human keratin fibres such as the hair, comprising at least one oxidation base chosen from 4,5- or 3,4-diaminopyrazoles and triaminopyrazoles, in combination with at least one particular cellulose-based compound, and also to the dyeing process using this composition with an oxidizing agent.
    Type: Application
    Filed: November 9, 2006
    Publication date: March 8, 2007
    Applicant: L'OREAL
    Inventor: Jean Cotteret
  • Publication number: 20070039107
    Abstract: The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.
    Type: Application
    Filed: November 1, 2006
    Publication date: February 22, 2007
    Inventors: Gerard Lang, Jean Cotteret
  • Patent number: 7175673
    Abstract: The invention concerns a ready-to-use composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a medium suitable for dyeing, 3-methyl 4-amino phenol as oxidation base, and at least an enzyme such as laccase, as well as the dyeing method using said composition.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: February 13, 2007
    Assignee: L'Oreal
    Inventors: Gérard Lang, Jean Cotteret
  • Patent number: 7153330
    Abstract: The present invention relates to a composition for the oxidation dyeing of keratin fibers, in particular of human keratin fibers such as the hair, comprising at least one oxidation base chosen from 4,5- or 3,4-diaminopyrazoles and triaminopyrazoles, in combination with at least one selected mineral compound, and also to the dyeing process using this composition with an oxidizing agent.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: December 26, 2006
    Assignee: L'Oreal
    Inventor: Jean Cotteret