Patents by Inventor Mireille Maubru

Mireille Maubru 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: 7811552
    Abstract: A cosmetic composition for treating keratin fibers, such as the hair, comprising: at least one anionic surfactant; at least one second surfactant chosen from amphoteric and zwitterionic surfactants; at least one first cationic polymer chosen from cationic polysaccharides; and at least one second cationic polymer chosen from dialkyldiallylammonium homopolymers and copolymers; and at least one non-amino non-volatile silicone, and treatment processes using the composition.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: October 12, 2010
    Assignee: L'Oreal S.A.
    Inventors: Mireille Maubru, Bruno Liebard
  • Patent number: 7708981
    Abstract: Disclosed herein are a cosmetic composition comprising, in a cosmetically acceptable medium, at least one crosslinked copolymer comprising at least one methacrylic acid unit and at least one C1-C4 alkyl acrylate unit, at least one polymer chosen from cationic and amphoteric polymers and at least one water-insoluble solid mineral particle chosen from clays, particles comprising alumina, particles comprising at least 10% by weight of calcium carbonate, and selenium sulphide, and the use of the composition for washing and/or conditioning keratin materials, such as hair or skin.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: May 4, 2010
    Assignee: L'Oreal S.A.
    Inventors: Mireille Maubru, Serge Restle, Béatrice Perron
  • Patent number: 7498022
    Abstract: A cosmetic composition comprising, in a cosmetically acceptable medium, at least one amphiphilic polymer chosen from branched block copolymers comprising (a) at least one nonionic unit derived from at least one monomer chosen from C1-20 alkyl (meth)acrylates, N-mono-(C2-12 alkyl)-(meth)acrylamides and N,N-di-(C2-12 alkyl)-(meth)acrylamides, (b) at least one anionic unit derived from at least one monomer chosen from acrylic acid and methacrylic acid, and (c) at least one polyfunctional unit derived from at least one monomer comprising at least two polymerizable unsaturated functional groups, at least one cationic polymer, and at least 3% by weight, relative to the total weight of the composition, of at least one anionic surfactant, and a method for treating a keratinous material using the composition.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: March 3, 2009
    Inventor: Mireille Maubru
  • Patent number: 7258852
    Abstract: Cosmetic compositions comprising, in a cosmetically acceptable medium, at least one crosslinked methacrylic acid/C1-C4 alkyl acrylate copolymer, at least one oil chosen from synthetic oils, C3-C14 acid esters comprising in total less than 20 carbon atoms, and plant oils with a palmitoleic acid content of greater than or equal to 0.2% by weight of the oil. These compositions can be used for washing and/or conditioning keratin materials such as the hair or the skin.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: August 21, 2007
    Assignee: L'Oreal S.A.
    Inventor: Mireille Maubru
  • Patent number: 7056346
    Abstract: The present invention relates to a composition comprising, in a cosmetically acceptable support suitable for dyeing the hair, at least one direct dye and at least one crosslinked polymer containing acrylic residue units of the structure in which R1 denotes H, CH3 or C2H5, and C10–C30 alkyl acrylate residue units, wherein the composition is a direct dyeing composition for the hair, and wherein said at least one direct dye is an anthraquinone or azo dye which is acidic or cationic.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: June 6, 2006
    Assignee: L'Oreal S.A.
    Inventor: Mireille Maubru
  • Publication number: 20060080789
    Abstract: Abstract of the Disclosure The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme;(b) at least one aminosilicone; as well as to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.
    Type: Application
    Filed: April 27, 2004
    Publication date: April 20, 2006
    Applicant: L'OREAL S.A.
    Inventors: Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey, Mireille Maubru
  • Publication number: 20060025318
    Abstract: The present disclosure relates to a composition for washing and conditioning keratin fibers, including, in a cosmetically acceptable medium: at least one anionic surfactant and at least one carboxymethyl starch. The disclosure also relates to the use of the composition for washing and conditioning keratin materials, and to a process for washing and conditioning keratin materials.
    Type: Application
    Filed: April 22, 2005
    Publication date: February 2, 2006
    Inventors: Mireille Maubru, Béatrice Thomas
  • Publication number: 20060008439
    Abstract: Disclosed herein are compositions comprising, in an aqueous medium, such as in a physiologically acceptably aqueous medium, at least one surfactant, at least one ingredient chosen from cyclodextrins and derivatives thereof, and at least one crosslinked copolymer comprising at least one methacrylic acid and at least one C1-C4 alkyl acrylate unit, wherein the composition may further comprise at least one conditioner and the compositions are used as, for example, rinse-out products, such as for washing and/or conditioning keratinous materials. Also disclosed are methods of making these compositions, methods of treating keratinous material using the compositions, and the use of the at least one crosslinked copolymer comprising at least one methacrylic acid unit and at least one C1-C4 alkyl acrylate unit as an agent for suspending the complex formed by at least one ingredient chosen from cyclodextrins and derivatives thereof and at least one surfactant.
    Type: Application
    Filed: March 10, 2004
    Publication date: January 12, 2006
    Inventors: Rainer Muller, Mireille Maubru
  • Publication number: 20050150060
    Abstract: The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one aminosilicone; as well as to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.
    Type: Application
    Filed: April 27, 2004
    Publication date: July 14, 2005
    Inventors: Roland Mettrie, Jean Cotteret, Arnaud Labbey, Mireille Maubru
  • Publication number: 20050100523
    Abstract: A cosmetic composition for treating keratin fibers, such as the hair, comprising: at least one anionic surfactant; at least one second surfactant chosen from amphoteric and zwitterionic surfactants; at least one first cationic polymer chosen from cationic polysaccharides; and at least one second cationic polymer chosen from dialkyldiallylammonium homopolymers and copolymers; and at least one non-amino non-volatile silicone, and treatment processes using the composition.
    Type: Application
    Filed: July 28, 2004
    Publication date: May 12, 2005
    Inventors: Mireille Maubru, Bruno Liebard
  • Patent number: 6855827
    Abstract: A composition for dyeing keratinous fibers, in particular human keratinous fibers, such as human hair, containing, in a medium suitable for dyeing: as oxidation base, at least one compound of formula (I) below: in which: R1 is a hydrogen atom, an alkyl radical, an aryl radical, a heterocycle radical, or a halogen atom, R2 is a hydrogen atom, an alkyl radical, a hydroxyalkyl radical, or an aminoalkyl radical, Za, Zb and Zc are independently a nitrogen atom or a carbon carrying an R3 or R4 radical with meanings identical to those of R1; wherein at least one of Za, Zb and Zc is a nitrogen atom; it being possible for R3 and R4 to form between themselves a substituted or unsubstituted aromatic ring.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: February 15, 2005
    Assignee: L'Oréal
    Inventors: Laurent Vidal, Mireille Maubru
  • Patent number: 6840966
    Abstract: The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibres, and in particular human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, para-phenylenediamine as first oxidation base, at least one para-aminophenol as second oxidation base, 2-methyl-5-N-(?-hydroxyethyl)aminophenol as coupler and at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme, and to the dyeing process using this composition.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: January 11, 2005
    Assignee: L'Oreal S.A.
    Inventors: Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey, Mireille Maubru
  • Publication number: 20040244122
    Abstract: The present invention relates, firstly, to a cosmetic and/or dermatological composition intended for treating keratin fibres, in particular human keratin fibres and more particularly human hair, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one substantive polymer chosen from the group consisting of: (i) cationic cellulose derivatives; (ii) dimethyidiallylammonium halide homopolymers and copolymers of dimethyidiallylammonium halide and of (meth)acrylic acid; (iii) methacryloyloxyethyltrimethylammonium halide homopolymers and copolymers; (iv) polyquaternary ammonium polymers; (v) vinylpyrrolidone polymers containing cationic units; (vi) mixtures thereof. The present invention also relates to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair using this composition.
    Type: Application
    Filed: April 27, 2004
    Publication date: December 9, 2004
    Applicant: L'Oreal S.A.
    Inventors: Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey, Mireille Maubru
  • Publication number: 20040234485
    Abstract: Disclosed herein are a cosmetic composition comprising, in a cosmetically acceptable medium, at least one crosslinked copolymer comprising at least one methacrylic acid unit and at least one C1-C4 alkyl acrylate unit, at least one polymer chosen from cationic and amphoteric polymers and at least one water-insoluble solid mineral particle chosen from clays, particles comprising alumina, particles comprising at least 10% by weight of calcium carbonate, and selenium sulphide, and the use of the composition for washing and/or conditioning keratin materials, such as hair or skin.
    Type: Application
    Filed: March 10, 2004
    Publication date: November 25, 2004
    Inventors: Mireille Maubru, Serge Restle, Beatrice Perron
  • Publication number: 20040234482
    Abstract: Disclosed herein are compositions comprising, in an aqueous medium, such as in a physiologically acceptably aqueous medium, at least one surfactant, at least one ingredient chosen from cyclodextrins and derivatives thereof, and at least one crosslinked copolymer comprising at least one methacrylic acid and at least one C1-C4 alkyl acrylate unit, wherein the composition may further comprise at least one conditioner and the compositions are used as, for example, rinse-out products, such as for washing and/or conditioning keratinous materials. Also disclosed are methods of making these compositions, methods of treating keratinous material using the compositions, and the use of the at least one crosslinked copolymer comprising at least one methacrylic acid unit and at least one C1-C4 alkyl acrylate unit as an agent for suspending the complex formed by at least one ingredient chosen from cyclodextrins and derivatives thereof and at least one surfactant.
    Type: Application
    Filed: March 10, 2004
    Publication date: November 25, 2004
    Inventors: Rainer Muller, Mireille Maubru
  • Publication number: 20040200012
    Abstract: The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin substances:
    Type: Application
    Filed: April 27, 2004
    Publication date: October 14, 2004
    Applicant: L'Oreal S.A.
    Inventors: Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey, Mireille Maubru
  • Publication number: 20040194233
    Abstract: The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one basic amino acid; as well as to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.
    Type: Application
    Filed: April 27, 2004
    Publication date: October 7, 2004
    Inventors: Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey, Mireille Maubru
  • Publication number: 20040191204
    Abstract: The present invention relates to compositions for washing keratinous substances, for example hair and/or the skin, comprising at least one alkyl ether sulphate anionic surfactant and at least 2.5% of at least one alkylamphohydroxyalkylsulphonate amphoteric surfactant, the weight ratio of the at least one alkyl ether sulphate surfactant to the at least one alkylamphohydroxyalkylsulphonate amphoteric surfactant being greater than or equal to 1, and to the washing process employing these compositions.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 30, 2004
    Inventors: Jonathan Gawtrey, Mireille Maubru
  • Patent number: 6797013
    Abstract: The invention relates to a composition for the oxidation dyeing of keratin fibres, and in particular human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, at least one heterocyclic oxidation base and at least one 3-aminopyridine derivative as direct dye, as well as to the dyeing process using this composition.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: September 28, 2004
    Assignee: L'Oreal S.A.
    Inventors: Gérard Lang, Jean Cotteret, Mireille Maubru
  • Publication number: 20040185025
    Abstract: This disclosure relates to novel cosmetic compositions, for example detergent cosmetic compositions which comprise, in a cosmetically acceptable medium, at least one amphoteric surfactant chosen from alkylamphohydroxyalkylsulphonates and salts thereof, and at least 1% by weight of at least one hydroxy acid and/or derivatives thereof. These compositions can be used for washing and/or treating keratin materials such as the hair or the skin.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 23, 2004
    Inventor: Mireille Maubru