Patents by Inventor Arnaud Bonnamy

Arnaud Bonnamy 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: 11896700
    Abstract: The subject of the present invention is a process for treating keratin fibers using an anhydrous dye composition comprising at least one compound of azomethine type comprising two pyrazolopyridine units of formula (I) or (II) and an aqueous composition. The invention also relates to a kit comprising an anhydrous dyeing composition and an aqueous composition.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: February 13, 2024
    Assignee: L'OREAL
    Inventors: Arnaud Bonnamy, Karen Teboul
  • Publication number: 20230137804
    Abstract: The subject of the present invention is a process for treating keratin fibers using an anhydrous dye composition comprising at least one compound of azomethine type comprising two pyrazolopyridine units of formula (I) or (II) and an aqueous composition. The invention also relates to a kit comprising an anhydrous dyeing composition and an aqueous composition.
    Type: Application
    Filed: June 21, 2017
    Publication date: May 4, 2023
    Inventors: Arnaud BONNAMY, Karen TEBOUL
  • Patent number: 11344482
    Abstract: The present invention relates to an aerosol device comprising a composition for dyeing keratin fibres, comprising at least one aqueous dispersion of particles of hybrid, film-forming, hydrophobic acrylic polymer, at least one silicone compound chosen from linear silicone block copolymers and amino silicones, and at least one pigment. The invention also relates to a dyeing process in which said composition is applied to keratin fibres, the operation optionally being followed by drying. The composition makes it possible to obtain a coloured coating, which is persistent with respect to shampooing operations, leaving the treated fibres individualized, with an improved cosmetic feel.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 31, 2022
    Assignee: L'OREAL
    Inventors: Arnaud Bonnamy, Ludivine Masselin, Karen Teboul
  • Patent number: 11273112
    Abstract: The present invention relates to a process for treating keratin fibers, especially human keratin fibers such as the hair, using i) at least one triarylmethane or sulfonophthalein direct dye of formula (I) or (I?) as defined below, ii) an alkaline revealer, iii) an eraser at acidic pH. A subject of the invention is also a composition comprising at least one triarylmethane direct dye of formula (I) or (I?) as defined below and at least one thickener and/or at least one hydrotropic solvent, and a multi-compartment kit comprising i), ii) and iii) in three separate compartments. The present invention makes it possible in particular to obtain keratin fiber coloring with intense and persistent tints which can be modified, erased and reformed several times without any loss of color.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 15, 2022
    Assignee: L'OREAL
    Inventors: Arnaud Bonnamy, Frédéric Simonet, Maxime Pourret
  • Publication number: 20200390674
    Abstract: The present invention relates to a process for treating keratin fibers, especially human keratin fibers such as the hair, using i) at least one triarylmethane or sulfonophthalein direct dye of formula (I) or (I?) as defined below, ii) an alkaline revealer, iii) an eraser at acidic pH. A subject of the invention is also a composition comprising at least one triarylmethane direct dye of formula (I) or (I?) as defined below and at least one thickener and/or at least one hydrotropic solvent, and a multi-compartment kit comprising i), ii) and iii) in three separate compartments. The present invention makes it possible in particular to obtain keratin fiber coloring with intense and persistent tints which can be modified, erased and reformed several times without any loss of color.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 17, 2020
    Inventors: Arnaud BONNAMY, Frédéric SIMONET, Maxime POURRET
  • Publication number: 20200268620
    Abstract: The present invention relates to an aerosol device comprising a composition for dyeing keratin fibres, comprising at least one aqueous dispersion of particles of hybrid, film-forming, hydrophobic acrylic polymer, at least one silicone compound chosen from linear silicone block copolymers and amino silicones, and at least one pigment. The invention also relates to a dyeing process in which said composition is applied to keratin fibres, the operation optionally being followed by drying. The composition makes it possible to obtain a coloured coating, which is persistent with respect to shampooing operations, leaving the treated fibres individualized, with an improved cosmetic feel.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 27, 2020
    Inventors: Arnaud BONNAMY, Ludivine MASSELIN, Karen TEBOUL
  • Publication number: 20150164196
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular the hair, which consists in applying to a part of the keratin fibres, by means of a stencil, a composition comprising at least one hydrophobic film-forming polymer, at least one volatile solvent and at least one pigment, so as to form, after drying, a coloured pattern on the said fibres.
    Type: Application
    Filed: June 26, 2013
    Publication date: June 18, 2015
    Applicant: L'OREAL
    Inventors: Karen Teboul, Arnaud Bonnamy
  • Patent number: 9050260
    Abstract: Provided herein is a composition for treating keratin fibers that comprises at least one silicone copolymer based on at least one silicone resin and at least one fluid silicone, and at least one liquid volatile linear alkanes. Also provided herein is a method of treating keratin fibers, comprising applying the composition to the keratin fibers.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: June 9, 2015
    Assignee: L'OREAL
    Inventors: Arnaud Bonnamy, Gaëlle Brun
  • Publication number: 20110139171
    Abstract: Provided herein is a composition for treating keratin fibers that comprises at least one silicone copolymer based on at least one silicone resin and at least one fluid silicone, and at least one liquid volatile linear alkanes. Also provided herein is a method of treating keratin fibers, comprising applying the composition to the keratin fibers.
    Type: Application
    Filed: August 12, 2010
    Publication date: June 16, 2011
    Inventors: Arnaud BONNAMY, Gaëlle Brun
  • Patent number: 7806941
    Abstract: The present disclosure relates to a cosmetic composition for treating keratin fibers, for example human keratin fibers such as the hair, comprising, in a cosmetically acceptable medium, at least one organosilicon compound chosen from silanes comprising one, two and three silicon atoms, wherein the at least one organosilicon compound also comprises at least one basic chemical function and at least one group chosen from hydroxyl and hydrolysable groups per molecule; at least one hydrophobic film-forming polymer; at least one pigment; and at least one volatile solvent. The present disclosure also relates to a process for treating keratin fibers, comprising applying to the keratin fibers the compositions according to the present disclosure.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: October 5, 2010
    Assignee: L'Oreal S.A.
    Inventors: Gaëlle Brun, Arnaud Bonnamy
  • Publication number: 20100083446
    Abstract: The present disclosure relates to a cosmetic composition for treating keratin fibers, for example human keratin fibers such as the hair, comprising, in a cosmetically acceptable medium, at least one organosilicon compound chosen from silanes comprising one, two and three silicon atoms, wherein the at least one organosilicon compound also comprises at least one basic chemical function and at least one group chosen from hydroxyl and hydrolysable groups per molecule; at least one hydrophobic film-forming polymer; at least one pigment; and at least one volatile solvent. The present disclosure also relates to a process for treating keratin fibers, comprising applying to the keratin fibers the compositions according to the present disclosure.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 8, 2010
    Inventors: Gaëlle BRUN, Arnaud Bonnamy
  • Publication number: 20090214458
    Abstract: The present disclosure relates to a keratin fiber treatment composition comprising at least one copolymer comprising at least one silicone resin and at least one fluid silicone, at least one volatile solvent, and at least one silicone resin having at least one trifunctional unit of the formula (R)SiO3/2 (T unit). Coatings are thus obtained on the keratin fibers that give the hair shampoo-remanent volume, mass and body, while at the same time maintaining the physical qualities of the keratin fiber.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Inventors: Gaelle BRUN, Arnaud Bonnamy
  • Publication number: 20070245500
    Abstract: The present disclosure relates to a cosmetic composition for treating keratin fibers; for instance human keratin fibers such as the hair, comprising at least one liquid organic solvent, at least one polymerizable cyanoacrylate monomer, and at least one uncolored heat-stable organic particle with a numerical mean primary size of less than 30 ?m, with the exception of polytetrafluoroethylene particles.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 25, 2007
    Inventors: Gaelle Brun, Luc Gourlaouen, Arnaud Bonnamy