Paradiaminobenzene Dye Patents (Class 8/410)
  • Patent number: 10022312
    Abstract: The disclosure relates to a method for gradually coloring hair comprising the steps of: a) applying an air oxidation haircolor composition to hair; b) removing the air oxidation haircolor composition from the hair directly after application; and c) repeating a set comprising the steps a) and b) in multiple spaced intervals. The air oxidation haircolor composition can include: 1) at least one primary oxidation dye intermediate; 2) at least one aromatic triol; and 3) water.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: July 17, 2018
    Assignee: COMBE INCORPORATED
    Inventors: Jack T. Massoni, Padmaja Prem
  • Patent number: 9474704
    Abstract: The disclosure relates to a method for gradually coloring hair comprising the steps of: a) applying an air oxidation haircolor composition to hair; b) removing the air oxidation haircolor composition from the hair directly after application; and c) repeating a set comprising the steps a) and b) in multiple spaced intervals. The air oxidation haircolor composition can include: 1) at least one primary oxidation dye intermediate; 2) at least one aromatic triol; and 3) water.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: October 25, 2016
    Assignee: COMBE INCORPORATED
    Inventors: Jack T. Massoni, Padmaja Prem
  • Patent number: 9237993
    Abstract: The disclosure relates to a method for gradually coloring hair comprising the steps of: a) applying an air oxidation haircolor composition to hair; b) removing the air oxidation haircolor composition from the hair directly after application; and c) repeating a set comprising the steps a) and b) in multiple spaced intervals. The air oxidation haircolor composition can include: 1) at least one primary oxidation dye intermediate; 2) at least one aromatic triol; and 3) water.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: January 19, 2016
    Assignee: Combe Incorporated
    Inventors: Jack T. Massoni, Padmaja Prem
  • Patent number: 8821592
    Abstract: An agent for the oxidative dyeing of keratinous fibers is provided. The agent contains, as a developer-type oxidation dye precursor, a compound of Formula (I) that carries at least one cationic charge in Y.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: September 2, 2014
    Assignee: Henkel AG & Co. KGaA
    Inventors: Wibke Gross, Ralph Nemitz, Astrid Kroos
  • Patent number: 8784505
    Abstract: 1-hexyl-1H-pyrazole-4,5-diamine hemisulfate, as represented in formula (IX-a), and its use in oxidative dyeing composition. This pyrazole salt was found to combine good stability as raw material and good shade intensity with a range of common couplers when formulated in hair dyeing composition.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: July 22, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Wolfram Geibel, Ingo Weber, Armin Osan, Markus Speckbacher
  • Patent number: 8709100
    Abstract: A hair colorant composition comprises 5-amino-4-chloro-o-cresol in combination with a 2-methoxymethyl-1,4-diaminobenzene developer. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 29, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Richard Matthew Charles Sutton, Bryan Patrick Murphy, Margaret Ann Popp, Stephen Robert Schofield
  • Patent number: 8702814
    Abstract: A hair colorant composition comprises 2,6-diaminopyridine coupler in combination with 2-methoxymethyl-1,4-diaminobenzene developer. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 22, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Richard Matthew Charles Sutton, Bryan Patrick Murphy, Margaret Ann Popp, Stephen Robert Schofield
  • Patent number: 8663340
    Abstract: A hair colorant composition comprises a 2,6-dihydroxyethylaminotoluene coupler in combination with a 2-methoxymethyl-1,4-diaminobenzene developer. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 4, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Richard Matthew Charles Sutton, Bryan Patrick Murphy, Margaret Ann Popp, Stephen Robert Schofield
  • Patent number: 8663341
    Abstract: A hair colorant composition comprises 2-methoxymethyl-1,4-diaminobenzene developer in combination with other p-phenylenediamine developers and selected couplers. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 4, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Richard Matthew Charles Sutton, Bryan Patrick Murphy, Margaret Ann Popp, Stephen Robert Schofield, Uwe Thomas Hirsch, John Peter Lankhof
  • Publication number: 20140013521
    Abstract: The present invention relates to a dye composition comprising: * at least one oxidation dye precursor; * at least one polycondensate of ethylene oxide and of propylene oxide having the structure (A) below H—(O—CH2—CH2)n—(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH (A) in which formula a and a? range from 2 to 150 and b ranges from 1 to 100; and * at least one C8-C30 fatty alcohol comprising at least one unsaturation. The invention also relates to a dyeing process using this composition (free of oxidizing agent) after mixing with a composition comprising an oxidizing agent. Another subject of the invention is a two-compartment device, the first compartment comprising the composition according to the invention, free of oxidizing agent, and the second compartment containing a composition comprising at least one oxidizing agent.
    Type: Application
    Filed: December 6, 2011
    Publication date: January 16, 2014
    Applicant: L'OREAL
    Inventors: Caroline Goget, Katia Dutheil-Gouret, Ludivine Masselin
  • Patent number: 8628586
    Abstract: The present invention relates to a dye composition comprising at least one oxidation dye precursor, at least one poly-condensate of ethylene oxide and propylene oxide having the following structure: H—(O—CH2—CH2)a—(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH, in which a and a? range from 2 to 150 and b ranges from 1 to 100; and at least one cationic polymer with a charge density of greater than or equal to 4 meq./g. The invention also relates to a dyeing process using this composition after mixing with a composition comprising an oxidizing agent. Another subject of the invention is devices comprising at least two compartments, the first compartment comprising the above composition and the second compartment comprising a composition comprising at least one oxidizing agent.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: January 14, 2014
    Assignee: L'Oreal
    Inventors: Caroline Goget, Katia Dutheil-Gouret, Ludivine Masselin, Marika Fila
  • Patent number: 8628587
    Abstract: The present invention relates to a dye composition comprising at least one oxidation dye precursor, at least one polycondensate of ethylene oxide and propylene oxide having the following structure: H—(O—CH2—CH2)a—(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH, in which a and a? range from 2 to 150 and b ranges from 1 to 100; and at least one anionic surfactant of polyoxyalkylenated fatty acid type, the weight ratio between the polycondensate(s)/the polyoxyalkylenated fatty acid(s) ranging from 0.05 to 1. The invention also relates to a dyeing process using this composition after mixing with a composition comprising an oxidizing agent. Another subject of the invention is devices comprising at least two compartments, the first compartment comprising the above composition and the second compartment comprising a composition comprising at least one oxidizing agent.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: January 14, 2014
    Assignee: L'Oreal
    Inventors: Caroline Goget, Katia Dutheil-Gouret, Ludivine Masselin
  • Publication number: 20130340181
    Abstract: A hair colorant composition comprises 2-methoxymethyl-1,4-diaminobenzene developer in combination with other p-phenylenediamine developers and selected couplers. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 26, 2013
    Inventors: Richard Matthew Charles SUTTON, Bryan Patrick MURPHY, Margaret Ann POPP, Stephen Robert SCHOFIELD, Uwe Thomas HIRSCH, John Peter LANKHOF
  • Patent number: 8608810
    Abstract: A hair colorant composition comprises 3-amino-2,6-dimethylphenol in combination with a second dye coupler selected from the group consisting of 2,6-dihydroxyethylaminotoluene, 2,6-diaminopyridine and a developer selected from the group consisting of 2-methyl-1,4-benzenediamine, 2-methyl-1,4-benzenediamine sulfate salt, p-phenylenediamine, p-toluenediamine, hydroxyethyl-p-phenylenediamine, N,N-bis(hydroxyethyl)-p-phenylenediamine, 2-methoxymethyl-1,4-benzenediamine. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: December 17, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Richard Matthew Charles Sutton, Bryan Patrick Murphy, Margaret Ann Popp, Stephen Robert Schofield
  • Publication number: 20130305464
    Abstract: The present invention relates to a dye composition comprising at least one oxidation dye precursor, at least one polycondensate of ethylene oxide and propylene oxide having the following structure: H—(O—CH2—CH2)a—(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH, in which a and a? range from 2 to 150 and b ranges from 1 to 100; and at least one cationic polymer with a charge density of greater than or equal to 4 meq./g. The invention also relates to a dyeing process using this composition after mixing with a composition comprising an oxidizing agent. Another subject of the invention is devices comprising at least two compartments, the first compartment comprising the above composition and the second compartment comprising a composition comprising at least one oxidizing agent.
    Type: Application
    Filed: December 7, 2011
    Publication date: November 21, 2013
    Applicant: L'OREAL
    Inventors: Caroline Goget, Katia Dutheil-Gouret, Ludivine Masselin, Marika Fila
  • Publication number: 20130276811
    Abstract: The present invention is related to an oxidative colouring composition for keratin fibres especially human hair. The present invention is a composition comprising at least one hair dye and at least one magnesium salt. Furthermore, it is the use of at least one magnesium salt in a composition comprising at least one hair dye for preventing warming up and increase of its volume upon mixing with an aqueous composition comprising at least one oxidizing agent. Present invention is at the same time on the process for colouring keratin fibres with the use of the compositions.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 24, 2013
    Applicant: KAO GERMANY GMBH
    Inventors: Jonathan Wood, Sabine Schäfer
  • Publication number: 20130269122
    Abstract: The present invention relates to a dye composition comprising at least one oxidation dye precursor, at least one poly-condensate of ethylene oxide and propylene oxide having the following structure: H—(O—CH2—CH2)a—(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH, in which a and a? range from 2 to 150 and b ranges from 1 to 100; and at least one anionic surfactant of polyoxyalkylenated fatty acid type, the weight ratio between the polycondensate(s)/the polyoxyalkylenated fatty acid(s) ranging from 0.05 to 1. The invention also relates to a dyeing process using this composition after mixing with a composition comprising an oxidizing agent. Another subject of the invention is devices comprising at least two compartments, the first compartment comprising the above composition and the second compartment comprising a composition comprising at least one oxidizing agent.
    Type: Application
    Filed: December 7, 2011
    Publication date: October 17, 2013
    Applicant: L'OREAL
    Inventors: Caroline Goget, Katia Dutheil-Gouret, Ludivine Masselin
  • Patent number: 8540782
    Abstract: The present invention is drawn to a composition and method for coloring keratinous substrates containing: (a) at least one fatty quaternary amine compound; (b) at least one nonionic surfactant; (c) at least one compound chosen from an alkyl ether carboxylic acid, an alkyl ether carboxylate, a fatty acid having from about 6 to about 40 carbon atoms, and mixtures thereof; d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: September 24, 2013
    Assignee: L'OREAL
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan
  • Patent number: 8535391
    Abstract: The present invention is concerned with a dye system for application to a substrate, the dye system comprising: (a) at least one dye precursor; (b) an oxidizing agent; and (c) a catalyst, wherein the catalyst is a homogeneous catalyst or a heterogeneous catalyst. Preferably, the catalyst comprises at least one metal-containing compound. The invention also envisages a method for the coloration of a substrate, the method comprising treating the substrate with the dye system of the invention. In preferred embodiments of the invention, the substrate comprises human hair, natural or synthetic polymers, or textile fibers. In further preferred embodiments, the at least one dye precursor is an organic precursor, the at least one metal derivative for use as a catalyst comprises at least one inorganic metal compound or at least one metal complex comprising at least one organic ligand, and the oxidizing agent is hydrogen peroxide.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: September 17, 2013
    Assignee: University of Leeds
    Inventors: Richard Simon Blackburn, Patrick Columba McGowan, Christopher Martin Pask, Christopher Mark Rayner
  • Patent number: 8529636
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one phospholipid; (b) at least one nonionic surfactant; (c) at least anionic silicone; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance other than a fatty acid, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: September 10, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan
  • Patent number: 8529637
    Abstract: An oxidative hair colorant composition to be dispensed from a manually-actuable, non-aerosol dispenser as a foam. The oxidative hair colorant composition contains the free-base of 1,4-diamino-2-methoxymethyl benzene to achieve for efficient dye precursor levels in formulation and to achieve a desire rheology profile of the oxidative hair colorant composition.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 10, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Firoj Vohra, Sebastian Karol Galazka, Christopher Gerald Donner, George Scott Kerr
  • Patent number: 8523956
    Abstract: Present invention relates to a coloring composition for keratin fibers especially for human hair with exceptionally improved color and shade stability. Accordingly, the first object of the present invention is a coloring composition for keratin fibres especially human hair comprising, in a cosmetically acceptable medium, at least one oxidative dyestuff precursor, 1,3-bis(2,4-diaminophenoxy) propane and/or its respective salts as a coupling agent and at least one direct dye. In an especially preferred from of the present invention the coloring compositions are substantially free from mono cyclic m-phenylenediamine coupling agent. With the term “mono cyclic m-phenylenediamine”, it is meant that the compound comprises only one cyclic group, preferably a benzene ring, in its molecule.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: September 3, 2013
    Assignee: KAO Germany GmbH
    Inventors: Jonathan Wood, Dominic Pratt, Anja Aechtner, Kristin Olsson, Takeshi Iizaki
  • Patent number: 8518125
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one phospholipid; (b) at least one nonionic surfactant; (c) at least one compound chosen from an alkyl ether carboxylic acid, an alkyl ether carboxylate, a fatty acid having from about 6 to about 40 carbon atoms, and mixtures thereof; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance other than a fatty acid, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: August 27, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Tan Siliu
  • Patent number: 8512419
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one phospholipid compound; (b) at least one nonionic surfactant; (c) at least one phosphate ester chosen from alkoxylated alkyl phosphate esters and alkyl phosphate esters; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance other than a fatty acid, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: August 20, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan
  • Patent number: 8506650
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one polyamine compound having at least three amino groups; (b) at least one nonionic surfactant; (c) at least one phosphate ester chosen from alkoxylated alkyl phosphate esters and alkyl phosphate esters; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: August 13, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan, Frederic Cervantes
  • Patent number: 8465552
    Abstract: Described herein are beneficial hair color mixes comprising lightly- to moderately-crosslinked PVP. The color mix may be derived from one, two, or more parts, and the color mix exhibits satisfactory viscosity, stability, and formulation compatibility.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: June 18, 2013
    Assignee: ISP Investments, Inc.
    Inventors: Jose Martinez-Santiago, Anand Ramchandra Mahadeshwar
  • Patent number: 8444712
    Abstract: A composition for the oxidative dyeing of keratin fibers, in particular human keratin fibers, comprising (A) a 1-hexyl/heptyl-4,5-diaminopyrazole compound of the general formula (I), its physiologically compatible water-soluble salt, or mixtures thereof; and (B) a benzo[1,3]dioxol-5-ylamine compound of the general formula (II), its physiologically compatible water-soluble salt, or mixtures thereof; and (C) an oxidizing agent wherein R1, R2, R3, R4, R5, R6 and R7 are as defined herein and a=1 or 2.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: May 21, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Muill Lim, Bryan Patrick Murphy, Margaret Ann Popp, Richard Matthew Charles Sutton, Guiru Zhang
  • Patent number: 8398723
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one fatty monoamine compound; (b) at least one nonionic surfactant; (c) at least one anionic silicone; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance other than a fatty acid, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 19, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan, Frederic Cervantes
  • Patent number: 8394152
    Abstract: (a) The present invention is drawn to a composition and method for permanently coloring keratinous substrates containing: (a) at least one fatty monoamine compound; (b) at least one nonionic surfactant; (c) at least one compound chosen from an alkyl ether carboxylic acid, an alkyl ether carboxylate, a fatty acid having from about 6 to about 40 carbon atoms, and mixtures thereof; (d) at least one dye chosen from oxidation dye precursors and direct dyes; (e) optionally, at least one thickening agent; (f) optionally, at least one alkaline agent; (g) optionally, at least one fatty substance other than a fatty acid present in the ready-to-use composition; (h) optionally, at least one salt; and (i) optionally, at least one oxidizing agent.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 12, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan, Frederic Cervantes
  • Patent number: 8388698
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one polyamine compound comprising at least three amino groups; (b) at least one nonionic surfactant; (c) at least one compound chosen from an alkyl ether carboxylic acid, an alkyl ether carboxylate, a fatty acid having from about 6 to about 40 carbon atoms, and mixtures thereof; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: March 5, 2013
    Assignee: L'Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Tan Siliu
  • Patent number: 8388697
    Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one fatty monoamine compound; (b) at least one nonionic surfactant; (c) at least one phosphate ester chosen from alkoxylated alkyl phosphate esters and alkyl phosphate esters; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance other than a fatty acid, at least one salt, and at least one oxidizing agent.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 5, 2013
    Assignee: L Oreal
    Inventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan, Frederic Cervantes
  • Patent number: 8349026
    Abstract: Products for dying keratin fibers comprising, in a cosmetically acceptable carrier, at least one oxidation dye precursor and at least one alkanolamine, the product containing at least one zwitterionic surfactant according to formula (I)—
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: January 8, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Sabrina Zirwen, Astrid Kleeb, Mustafa Akram
  • Patent number: 8202326
    Abstract: A hair dye composition containing an organic compound having not more than 4 carbon atoms, which has both of a —SH group and a —NH2 group and does not have a —COOH group, and also containing at least one member selected from aromatic compounds in which given substituents are each attached to meta positions of a mononuclear benzene ring structure and ?-naphthol as a coupler of an oxidation dye intermediate, in which the blending amount of each member as the coupler is in a range from 0.01 to 0.5% by mass. An oxidation hair dye composition containing the hair dye composition. Wherein the hair dye composition and the oxidation hair dye composition are capable of preventing a change in the color tone of the hair dyeing even during long-term storage are provided.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: June 19, 2012
    Assignee: Hoyu Co., Ltd.
    Inventors: Masao Ito, Hisohisa Murakoshi, Junji Yamagata
  • Patent number: 8187340
    Abstract: Dyes, compositions comprising dyes and methods for using the same are provided.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: May 29, 2012
    Assignee: Living Proof, Inc.
    Inventors: Jana Lewis, Lorna Nagamoottoo-Casse, David Puerta
  • Patent number: 8163037
    Abstract: Disclosed are methods and kits for coloring the hair involving a lifting composition capable of lightening the natural hair color, a color base composition comprising at least one primary dye intermediate, and a developer composition comprising an oxidizing agent chosen from persulfates, perborates, percarbonates, and mixtures thereof.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: April 24, 2012
    Assignee: L'Oreal
    Inventors: Michael DeGeorge, Jeremy Puco, Delphine Allard
  • 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: 8142518
    Abstract: The present disclosure relates to an agent for dyeing and/or bleaching keratin fibers formed by: a first composition (A) comprising at least one basifying agent, and a second composition (B) comprising at least one oxidizing agent, wherein at least one of the two compositions (A) and (B) comprises at least one fatty substance not containing any carboxylic acid functional groups, the total amount of fatty substances in the mixture of compositions (A) and (B) representing at least 20% by weight relative to the total weight of the mixture of these compositions, and at least one of the compositions (A) and (B) comprises at least one sequestrant chosen from those of formula (I) and acids thereof: The present disclosure also relates to a process for dyeing and/or bleaching keratin fibers using the agent, and to a kit containing thereof.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: March 27, 2012
    Assignee: L'Oreal
    Inventors: Gautier Deconinck, Caroline Goget
  • 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
  • Patent number: 8114170
    Abstract: The present disclosure relates to an agent for coloring and/or bleaching keratin fibers, consisting of: a first composition (A) comprising at least one alkalizing agent, and a second composition (B) comprising at least one oxidizing agent, wherein at least one of the two compositions (A) and (B) comprises at least one fat selected from liquid hydrocarbons, such that the at least one fat is present in a mixture of compositions (A) and (B) in an amount of at least 20 wt. %, relative to the total weight of the mixture, and further wherein at least one of compositions (A) and (B) comprises at least one reductone optionally in a form chosen from acids, salts, and esters. The present disclosure also relates to a method of coloring and/or bleaching keratin fibers employing the agent, as well as a kit containing it.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: February 14, 2012
    Assignee: L'Oreal S.A.
    Inventors: Caroline Goget, Gautier Deconinck
  • Patent number: 8097046
    Abstract: Disclosed herein is an aqueous dye composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising, in a suitable dyeing medium: (a) at least one oxidizing agent, (b) at least one water-insoluble oxygenated organic non-dyeing compound, present in an amount of at least 30% by weight relative to the total weight of the dye composition, and (c) at least one oxidation dye precursor and/or at least one direct dye. Also disclosed herein is a process for dyeing human keratin fibers, for example, the hair, comprising applying such a composition to the keratin fibers.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 17, 2012
    Assignee: L'Oreal S.A.
    Inventors: Sylvain Kravtchenko, Claude Dubief
  • Patent number: 8092553
    Abstract: The present disclosure relates to a composition for the oxidation dyeing of keratin fibers, for example, human keratin fibers such as the hair, intended to be mixed at the time of use with an oxidizing agent, comprising: A) at least one oxidation base chosen from para-aminophenols and the addition salts thereof with an acid; B) at least one additional dye precursor different from the at least one oxidation base defined in A); and C) dipropylene glycol; wherein: the at least one oxidation base is present in an amount of greater than or equal to 1.5% by weight, relative to the total weight of the composition; and the dipropylene glycol is present in an amount of greater than or equal to 3.5% by weight, relative to the total weight of the composition.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 10, 2012
    Assignee: L'Oreal S.A.
    Inventors: Marie Giafferi, Marie-Pascale Audousset, Isabelle Schlosser
  • Patent number: 8088176
    Abstract: Disclosed are methods, kits and compositions for coloring the hair involving a color base composition having: at least one oxidation dye precursor, and at least 5% by weight water based on the weight of the color base composition, wherein the color base composition has a pH ranging from 2 to 12; and a developer composition made from a combination of an anhydrous oxidizer composition containing at least one oxidizing agent chosen from persulfates, perborates, percarbonates, their salts, and mixtures thereof, and a shampoo composition containing a carrier vehicle and at least 4% of at least one surfactant.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: January 3, 2012
    Assignee: L'Oreal
    Inventors: Michael DeGeorge, Jeremy Puco, Delphine Allard
  • Patent number: 8088173
    Abstract: The present invention relates to a dye composition for the oxidation dyeing of human keratin fibers, at a pH greater than or equal to 8, comprising at least one oxidation dye precursor, at least one fatty alcohol, at least one fatty ester and at least one cationic surfactant, where the weight ratio of the at least one fatty alcohol and the at least one fatty acid ester being greater than 2 and less than 10. In addition, the present invention relates to a ready-to-use composition obtained by extemporaneously mixing the dye composition with an oxidizing composition, before use, and a method for dyeing keratin fibers in which the ready-to-use composition is applied to hair fibers.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: January 3, 2012
    Assignee: L'Oreal S.A.
    Inventors: Jean-Daniel Debain, Bruno Laguitton
  • Patent number: 8083809
    Abstract: The invention relates to the dyeing of keratinous fibres using azomethine direct dyes of formula (I) or reduced precursors of azomethine direct dyes of formula (II) obtained from 2-chloro-3-amino-6-methylphenol. A subject-matter of the invention is a dyeing composition comprising at least one chlorinated azomethine direct dye or one reduced precursor of a chlorinated azomethine direct dye, a method for dyeing keratinous fibres which employs the said composition and their uses in the dyeing of keratinous fibres. This composition makes it possible to obtain a particularly stable and consistent colouring.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: December 27, 2011
    Assignee: L'Oreal S.A.
    Inventors: Madeleine Leduc, Stéphane Sabelle, Eric Metais, Christophe Rondot
  • Patent number: 8075639
    Abstract: Provided is a dyeing composition for coloring human keratin fibers, comprising, at a pH less than 8, in a cosmetically acceptable medium, at least one oxidative dye precursor; at least one cationic surfactant; at least one fatty acid ester; and at least one fatty alcohol, wherein the at least one fatty alcohol is chosen from non-(poly)oxyalkylenated and non-(poly)glycerolated, saturated and unsaturated fatty alcohols, and wherein the weight ratio of the at least one fatty alcohol to the at least one fatty acid ester is greater than 2:1 and less than 10:1. Also provided are methods and devices for coloring the keratin fibers.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: December 13, 2011
    Assignee: L'Oreal S.A.
    Inventors: Jean-Daniel Debain, Bruno Laguitton, Alain Lagrange
  • Patent number: 8066782
    Abstract: The invention relates to the dyeing of keratin fibres using azomethine direct dyes or precursors of azomethine dyes obtained from 2-alkylresorcinols. The invention relates to a dye composition comprising at least one azomethine direct dye or pre-cursor of an azomethine direct dye, to a process for dyeing keratin fibres, using the said composition, and to their uses in the dyeing of keratin fibres. This composition allows a particularly stable and fast coloration to be obtained.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: November 29, 2011
    Assignee: L'Oreal S.A.
    Inventors: Madeleine Leduc, Eric Metais, Stéphane Sabelle, Christophe Rondot
  • Patent number: 8066781
    Abstract: The present disclosure relates to a composition for dyeing or lightening human keratin fibers, comprising: a cosmetically acceptable medium; at least 25% by weight of at least one fatty substance; at least one cationic polymer; at least one dye chosen from oxidation dyes and direct dyes; at least one basifying agent; and at least one oxidizing agent. The disclosure also relates to a dyeing or lightening process using it. Another subject of the disclosure is multi-compartment devices or kits for obtaining, after mixing together the compositions of the compartments, just before its application, a composition according to the disclosure.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: November 29, 2011
    Assignee: L'Oreal S.A.
    Inventors: Leïla Hercouet, Frédéric Simonet, Marie-Pascale Audousset, Philippe Rapold
  • Patent number: 8052762
    Abstract: Disclosed herein are compositions suitable for use in dyeing keratin-containing fibers. Further disclosed herein are colorant systems and compositions comprising the colorant systems. Also disclosed are kits comprising one or more colorant systems and an activator composition.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: November 8, 2011
    Assignee: Kelly Van Gogh, LLC
    Inventors: Kelly Van Gogh, William Onyebuagu
  • Patent number: 8029576
    Abstract: This invention relates to a hair dyeing composition comprising at least one anionic and at least one cationic direct acting hair dyes and showing excellent dyeing ability and excellent resistance to hair washing and environmental influences. The coloring composition of this invention are ready to use coloring composition and, therefore, do not require any mixing prior to application with additional agents such as oxidizers. According to the invention the preferred cationic dyestuffs are selected from the following structures wherein R1, R2, R3 and R4 stand for hydrogen, a CH3— or C2H5— group, and Y is an anion such as chloride, bromide, methosulfate.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: October 4, 2011
    Assignee: KPSS-KAO Professional Salon Services GmbH
    Inventors: Bernd Noecker, Jonathan Wood, Ruediger Wilz, Frank Kufner
  • Patent number: 8029577
    Abstract: The present disclosure provides a method of lightening and/or colouring human keratin fibers using at least one first composition comprising at least one specific aminosilicon compound and at least one oxidizing composition. It also provides a composition containing less than 10% by weight of water comprising at least one specific aminosilicon compound and at least one fatty substance. It provides, lastly, a multiple-compartment device in which at least one compartment comprises the abovementioned composition, and at least one other compartment comprises an oxidizing composition.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 4, 2011
    Assignee: L'Oreal S.A.
    Inventors: Henri Samain, Leïla Hercouet