Hetero N Ring Contains At Least Two Nitrogen Hetero Atoms (including Hydrogenated) Patents (Class 8/573)
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Patent number: 8864849Abstract: The present specification provides for an agent for coloring keratinic fibers. The agent includes, a cosmetic carrier, a compound of formula (I), R1 and R2 independently of one another denote hydrogen, a C1-C6 alkyl group, a C2-C6 alkenyl group, a hydroxyl group, a halogen, a C1-C6 alkoxy group, an amino group, a nitro group, an acetyl amino group, or a sulfonamide group; or when in ortho-position to one another, form a 5- or 6-membered, saturated or unsaturated ring, which optionally include further heteroatoms.Type: GrantFiled: May 6, 2014Date of Patent: October 21, 2014Assignee: Henkel AG & Co. KGaAInventors: Wibke Gross, Ralph Nemitz, Melanie Moch, Astrid Kroos, Antje Gebert
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Patent number: 8864848Abstract: The invention relates to agents for coloring keratinic fibers, in particular human hair, including in a cosmetic carrier at least one compound of the formula (I). The structures the of the general formula (I) have a heterocycle A which bears a quaternary nitrogen atom and thus a positive charge. The invention furthermore relates to the use of these novel azo dyes in agents for coloring hair and to the dyes themselves.Type: GrantFiled: May 5, 2014Date of Patent: October 21, 2014Assignee: Henkel AG & Co. KGAAInventors: Wibke Gross, Ralph Nemitz, Melanie Moch
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Patent number: 8821592Abstract: 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: GrantFiled: May 29, 2012Date of Patent: September 2, 2014Assignee: Henkel AG & Co. KGaAInventors: Wibke Gross, Ralph Nemitz, Astrid Kroos
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Patent number: 8623101Abstract: There is provided a coloring composition containing at least a first coloring material and at least a second coloring material, in which the first coloring material is a compound represented by the following Formula (Y), the second coloring material is, for example, the following compound 8, and the mass ratio of the content (% by mass) of the second coloring material in the composition to the content (% by mass) of the first coloring material in the composition is 0.001 to 1.0. Formula (Y) In Formula (Y), a plurality of M each independently represent a hydrogen atom or a cation, and when M represents a cation, M represents a Li+ ion, a Na+ ion, a K+ ion or a NH4+ ion.Type: GrantFiled: June 28, 2013Date of Patent: January 7, 2014Assignee: FUJIFILM CorporationInventors: Keiichi Tateishi, Yoshihiko Fujie, Youichirou Takeshima
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Patent number: 8551191Abstract: Dicationic azo dyes of the formula (I), which are suitable for coloring keratin fibers, in particular human hair, and are in part themselves still not described in the prior art are provided. In colorations, particularly brilliant and luminous red shades are obtained. Agents for dyeing and optionally simultaneously lightening keratin fibers and methods for dyeing and optionally simultaneously lightening keratinic fibers also are provided.Type: GrantFiled: March 4, 2013Date of Patent: October 8, 2013Assignee: Henkel AG & Co. KGaAInventors: Wibke Gross, Helmut Giesa, Astrid Kroos
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Patent number: 8460397Abstract: 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; (B) a pyridine 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, R7 and R8 are as defined herein and a=1 or 2.Type: GrantFiled: February 16, 2012Date of Patent: June 11, 2013Assignee: The Procter & Gamble CompanyInventors: Muill Lim, Bryan Patrick Murphy, Margaret Ann Popp, Richard Matthew Charles Sutton, Guiru Zhang
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Patent number: 8444709Abstract: An oxidative dyeing composition comprising a 1-hexyl-4,5-diaminopyrazole compound or a 1-heptyl-4,5-diaminopyrazole compound of formula (I) in combination with a 2-aminophenol compound of formula (II): wherein R1, R2, R3, R4, R5, R6 and R7 are as defined herein and a=1 or 2. The composition provides good hair color intensity together with good wash and bleeding fastness.Type: GrantFiled: February 16, 2012Date of Patent: May 21, 2013Assignee: The Procter & Gamble CompanyInventors: Muill Lim, Bryan Patrick Murphy, Margaret Ann Popp, Richard Matthew Charles Sutton, Guiru Zhang
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Patent number: 8444714Abstract: An oxidative dyeing composition comprising (A) a 1-hexyl/heptyl-4,5-diaminopyrazole compound of the general formula (I), its physiologically compatible water-soluble salt, or mixtures thereof; (B) a benzene-1,3-diol 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: GrantFiled: February 16, 2012Date of Patent: May 21, 2013Assignee: The Procter & Gamble CompanyInventors: Muill Lim, Bryan Patrick Murphy, Margaret Ann Popp, Richard Matthew Charles Sutton, Guiru Zhang
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Patent number: 8444710Abstract: Compositions 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 m-aminophenol 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, R7, R8 and R9 are as defined herein and a=1 or 2.Type: GrantFiled: February 16, 2012Date of Patent: May 21, 2013Assignee: The Procter & Gamble CompanyInventors: Muill Lim, Bryan Patrick Murphy, Margaret Ann Popp, Richard Matthew Charles Sutton, Guiru Zhang
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Patent number: 8444713Abstract: An oxidative dyeing composition comprising a combination of a 1-hexyl/heptyl-4,5-diaminopyrazole compound of formula (I) or a physiologically compatible, water-soluble salt thereof in combination with a naphthalen-1-ol compound of formula (II) or a physiologically compatible, water-soluble salt thereof wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are as defined herein and a=1 or 2.Type: GrantFiled: February 16, 2012Date of Patent: May 21, 2013Assignee: The Procter & Gamble CompanyInventors: Muill Lim, Bryan Patrick Murphy, Margaret Ann Popp, Richard Matthew Charles Sutton, Guiru Zhang
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Patent number: 8419808Abstract: The present invention relates to a dye compound represented by the following formula (I), or a salt thereof: wherein R1, R2, R3, R4, D1, D2, B, and n are defined the same as the specification, and also relates to a photoelectric component using the same. The dye compound of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC can be improved by using the dye compound of the present invention.Type: GrantFiled: November 2, 2011Date of Patent: April 16, 2013Assignee: Everlight USA, Inc.Inventors: Ming-si Wu, Wei-Cheng Tang
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Patent number: 8097048Abstract: Disclosed is a PPS member having an excellent fastness to lights such as ultraviolet light, and of which color does not change even when the member is used outdoors, while retaining the characteristics of PPS. The polyphenylene sulfide member according to the present invention is characterized by having a light-fastness rating of Class 1 or higher, against light from an ultraviolet carbon arc lamp, which rating is measured in accordance with JIS L-0842.Type: GrantFiled: February 21, 2002Date of Patent: January 17, 2012Assignee: TORAY Industries, Inc.Inventors: Kenzo Kubo, Makoto Nakahara, Taizo Horiike, Hideyuki Yamamoto, Ryutaro Ito, Koji Sumi
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Patent number: 8034124Abstract: The subject of the present invention is azo derivatives containing a pyrazolinone unit having the following formula (I), their mesomeric forms, their addition salts with an acid and their solvates and their use for dyeing keratin fibers. The subject of the invention is also a composition for dying keratin fibers comprising at least one azo derivative containing a pyrazolinone unit of formula (I) as direct dye, and the method for dyeing keratin fibers using this composition. The present invention makes it possible in particular to obtain chromatic colors that are resistant to the various attacks to which the hair may be subjected, in particular to shampoos and to light.Type: GrantFiled: June 19, 2008Date of Patent: October 11, 2011Assignee: L'Oreal S.A.Inventors: Aziz Fadli, Eric Metais
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Patent number: 7988740Abstract: The invention relates to colorant compositions for the oxidative dyeing of keratin fibers comprising radical scavengers in the dyeing composition. The invention also relates to methods for reducing color formation outside of the keratin fiber during oxidative dyeing comprising using such compositions.Type: GrantFiled: April 20, 2010Date of Patent: August 2, 2011Assignee: The Procter & Gamble CompanyInventors: Guiru Zhang, Bryan Patrick Murphy, Jennifer Mary Marsh, Richard Marc Dahlgren
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Patent number: 7985266Abstract: The invention relates to colorant compositions for the oxidative dyeing of keratin fibers comprising an inhibiting system of radical scavengers and chelants in the dyeing composition. The invention also relates to methods for reducing color formation outside of the keratin fiber during oxidative dyeing comprising using such colorant compositions.Type: GrantFiled: April 20, 2010Date of Patent: July 26, 2011Assignee: The Procter & Gamble CompanyInventors: Guiru Zhang, Bryan Patrick Murphy, Jennifer Mary Marsh, Richard Marc Dahlgren
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Patent number: 7931697Abstract: The present disclosure relates to a composition for dyeing keratin fibers, comprising, in a suitable medium, at least one first oxidation base chosen from 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one and the addition salts thereof; and at least one second oxidation base chosen from 4,5-diamino-1-(?-hydroxyethyl)pyrazole and the addition salts thereof. The present disclosure also relates to a process for dyeing keratin fibers using the composition of the present disclosure, the use of this composition for dyeing keratin fibers, and also a method for making the composition of the present disclosure.Type: GrantFiled: November 6, 2009Date of Patent: April 26, 2011Assignee: L'Oreal S.A.Inventors: Gautier Deconinck, Jean-Baptiste Saunier, Patricia Desenne
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Patent number: 7927380Abstract: The disclosure relates to a composition for the oxidation dyeing of keratin fibers comprising: A) at least one fatty substance wherein the at least one fatty substance is present in an amount greater than or equal to 25% by weight relative to the total weight of the composition; B) at least one oxidation base chosen from diaminopyrazolones and acid-addition salts thereof; C) at least one additional dye precursor other than the oxidation base in B); D) at least one oxidizing agent; and optionally E) at least one alkaline agent.Type: GrantFiled: December 18, 2009Date of Patent: April 19, 2011Assignee: L'Oreal S.A.Inventors: Marie-Pascale Audousset, Isabelle Schlosser
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Patent number: 7892294Abstract: Provided herein is a method for dyeing keratin fibers, comprising applying to the keratin fibers, at least one composition comprising at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type containing a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomers and tautomers thereof, and also acid-addition salts thereof and solvates thereof:Type: GrantFiled: April 28, 2010Date of Patent: February 22, 2011Assignee: L'oreal S.A.Inventors: Aziz Fadli, Stéphane Blais
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Patent number: 7887601Abstract: Disclosed herein is at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type comprising a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomeric and tautomeric forms thereof, acid-addition salts thereof and solvates thereof:Type: GrantFiled: April 28, 2010Date of Patent: February 15, 2011Assignee: L'Oreal S.A.Inventors: Aziz Fadli, Stéphane Blais
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Patent number: 7871445Abstract: The present disclosure relates to a dye composition for keratin fibers, such as keratin fibers, for example the hair, comprising, in a medium suitable for dyeing: at least one nonionic derivative of cellulose comprising at least one hydrophobic substituent containing from 8 to 30 carbon atoms; at least one oxidation base chosen from diaminodiazacyclopentene derivatives; and at least one oxidation coupler; and a process for dyeing keratin fibers using such a composition.Type: GrantFiled: November 10, 2008Date of Patent: January 18, 2011Assignee: L'Oreal S.A.Inventor: Marie-Pascale Audousset
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Patent number: 7850742Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one 3-substituted pyrazole keratin dyeing compound and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.Type: GrantFiled: May 11, 2009Date of Patent: December 14, 2010Assignee: The Procter & Gamble CompanyInventors: Richard Marc Dahlgren, William David Laidig, Mu-ill Lim, Bryan Patrick Murphy, Guiru Zhang
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Patent number: 7794509Abstract: Disclosed are tricationic dye compounds, useful for dyeing hair, wool, leather, silk, cellulose or polyamides. The dye compounds are of formula (1), where the groups are as defined in the specification and claims.Type: GrantFiled: June 4, 2007Date of Patent: September 14, 2010Assignee: Ciba CorporationInventors: Christian Cremer, Olof Wallquist, Victor Paul Eliu, Kishor Ramachandra Nivalkar
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Patent number: 7789916Abstract: Disclosed are triarylmethane dye compounds of formula (2) wherein R8 is C1-C12alkyl, C1-C12alkoxy, phenyl, hydroxy, halogen, sulfonic acid, carboxylate, or the radical —NR6R7 or —OR8; B1 and B2, independently from each other are C6-C10aryl; or a 5-7-membered heterocyclic compound, which may be substituted by C1-C12alkyl, C1-C12alkoxy, phenyl, hydroxy, halogen, sulfonic acid, carboxylate, or by the radical —NR6R7 or —OR6; and R6 and R7 independently from each other are hydrogen; or C1-C12alkyl, which may be substituted by hydroxy or C6-C10aryl.Type: GrantFiled: September 27, 2006Date of Patent: September 7, 2010Assignee: Ciba CorporationInventors: Christian Cremer, Olof Wallquist
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Patent number: 7780743Abstract: The invention relates to the dyeing of keratin materials using naphthylimide thiol/disulphide thiol fluorescent dyes, and to a dyeing process which has a lightening effect on keratin materials, in particular keratin fibres, especially human keratin fibres such as the hair, using said composition. It similarly relates to novel thiol/disulphide fluorescent dyes and to uses thereof in lightening keratin materials. This composition makes it possible to obtain a particularly resistant and visible lightening effect on dark keratin fibres.Type: GrantFiled: March 23, 2007Date of Patent: August 24, 2010Assignee: L'Oreal S.A.Inventors: Andrew Greaves, Nicolas Daubresse
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Patent number: 7771490Abstract: Disclosed are thiol dyes of formula (I), wherein R1, R2, R3, R4 and R5 independently from each other are hydrogen; unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); A is a residue of an organic dye; and Y1 is the direct bond; C1C10alkylene; C5-C10cycloalkylene; C5-C12arylene; or C5-C12arylene-(C1-C10alkylene). The compounds are used to dye hair with or without reducing agents. Furthermore, the present invention relates to compositions comprising thiol dyes of formula (I) and to process for the preparation of theses compounds.Type: GrantFiled: August 21, 2006Date of Patent: August 10, 2010Assignee: Ciba CorporationInventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7728067Abstract: An adjuvant composition comprising (A) a C1-C2carboxylic acid ester of a polyhydroxy compound containing from 2 to 20 hydroxyl groups and (B) an N-heterocyclic compound having a pKa, value of from 6 to 8 is storage-stable and suitable as an acid donor in the dyeing of polyamides.Type: GrantFiled: April 25, 2005Date of Patent: June 1, 2010Assignee: Huntsman International LLCInventors: Hans-Jorg Peter, Claudius Brinkmann
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Patent number: 7678158Abstract: Compositions for dyeing keratin fibers comprise (a) at least one keratin dyeing compound selected from aromatic systems which comprise at least one boronic acid or boronic ester moiety and which are capable of forming upon oxidation a nucleophile or an electrophile, (b) at least one additional keratin dyeing compound selected from the group consisting of auxiliary developers and auxiliary couplers, and (c) a cosmetically suitable medium. Methods for oxidatively dyeing keratin fibers comprise the steps of applying such compositions in the presence of an oxidizing agent and rinsing the hair. A hair coloring product in kit form comprises a first separately packaged container comprising a composition as described above and a second separately packaged container comprising an oxidizing agent.Type: GrantFiled: February 12, 2009Date of Patent: March 16, 2010Assignee: The Procter & Gamble CompanyInventors: Mu'lll Lim, Guiru Zhang, Margaret Popp, Bryan Patrick Murphy
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Patent number: 7662193Abstract: Provided is a hair dye composition containing a dissociative direct dye (1): (wherein Ar represents an aromatic group or heterocyclic aromatic group which may have a substituent, Ar? represents an aromatic group which may be substituted by an alkyl group or an electron drawing group, or a specific heterocyclic aromatic group, and W represents an electron drawing group); or salt thereof.Type: GrantFiled: February 3, 2006Date of Patent: February 16, 2010Assignees: Kao Corporation, Fujifilm CorporationInventors: Kenichi Matsunaga, Hiromi Saimiya, Dominic Pratt, Yasuhiro Ishiwata
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Patent number: 7658770Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).Type: GrantFiled: February 26, 2009Date of Patent: February 9, 2010Assignee: The Procter & Gamble CompanyInventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
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Patent number: 7658771Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).Type: GrantFiled: February 26, 2009Date of Patent: February 9, 2010Assignee: The Procter & Gable CompanyInventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
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Patent number: 7655052Abstract: Disclosed herein is the use, in the coloring of keratinous fibers, for example human keratinous fibers, such as the hair, of a composition comprising at least one compound chosen from the compounds of formula (I) comprising a cyclic group G including a ring H capable of opening, the dyes corresponding to the compounds of formula (I) wherein the ring H is open and the addition salts thereof: and a method for treating keratinous fibers employing this composition.Type: GrantFiled: March 20, 2008Date of Patent: February 2, 2010Assignee: L'Oreal S.A.Inventors: Alain Lagrange, Frédéric Guerin
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Patent number: 7641703Abstract: Disclosed herein is the use, in the coloring of keratinous fibers, such as human keratinous fibers, such as the hair, of a composition comprising at least one compound chosen from the compounds of formula (I) comprising a cyclic group G including a ring H capable of opening, the dyes corresponding to the compounds of formula (I) wherein the ring H is open, and the addition salts thereof: and a method for treating keratinous fibers employing this composition.Type: GrantFiled: March 20, 2008Date of Patent: January 5, 2010Assignee: L'Oreal S.A.Inventors: Frédéric Guerin, Alain Lagrange
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Publication number: 20090202799Abstract: A salt of a sulfonated dye modulates a stability of the dye, particularly its ozonefastness. The salt comprises an organic cation selected from the group consisting of: a first organic cation having a positive charge delocalized between a nitrogen atom and at least one other heteroatom; a second organic cation having a positive charge delocalized between a nitrogen atom and at least two other atoms; and a third organic cation of formula (A): wherein: Rp, Rq and Rr are each independently selected from a C1-6 alkyl group; s is 0, 1, 2 or 3; and Ar is a C6-12 aryl group or C3-12 heteroaryl group.Type: ApplicationFiled: February 10, 2009Publication date: August 13, 2009Inventors: Sutharsiny Indusegaram, Graciel Gonzaga, Simone Charlotte Vonwiller, Scott Matthew Starling, Lachlan Everett Hall, Damon Donald Ridley, Kia Silverbrook
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Publication number: 20090199352Abstract: A method of modulating a stability of a sulfonated dye, particularly its ozonefastness. The method comprises providing a salt of the dye, wherein the salt comprises at least one organic cation selected from the group consisting of: a first organic cation having a positive charge delocalized between a nitrogen atom and at least one other heteroatom; a second organic cation having a positive charge delocalized between a nitrogen atom and at least two other atoms; and a third organic cation of formula (A): wherein: Rp, Rq and Rr are each independently selected from a C1-6 alkyl group; s is 0, 1, 2 or 3; and Ar is a C6-12 aryl group or C3-12 heteroaryl group.Type: ApplicationFiled: February 10, 2009Publication date: August 13, 2009Inventors: Sutharsiny Indusegaram, Graciel Gonzaga, Simone Charlotte Vonwiller, Scott Matthew Starling, Lachlan Everett Hall, Damon Donald Ridley, Kia Silverbrook
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Patent number: 7534273Abstract: The present application relates to cationic pyrazolone dyes of the general formula (I), and to coloring agents for keratin fibers comprising these dyes.Type: GrantFiled: May 18, 2005Date of Patent: May 19, 2009Assignee: Wella AGInventors: Markus Speckbacher, Hans-Juergen Braun
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Patent number: 7513918Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one zwitterionic azomethine dye of the general formula (I), (II), or (III) in which z is a heterocycle of the formula in which R8 is an alkyl sulfonate radical of the formula (XIII);Type: GrantFiled: April 19, 2007Date of Patent: April 7, 2009Assignee: The Procter & Gamble CompanyInventors: Cécile Pasquier, Veronique Buclin, Anita Roulin, Hans-Jürgen Braun
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Patent number: 7513916Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).Type: GrantFiled: February 16, 2007Date of Patent: April 7, 2009Assignee: The Procter & Gamble CompanyInventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
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Patent number: 7513917Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).Type: GrantFiled: February 16, 2007Date of Patent: April 7, 2009Assignee: The Procter & Gamble CompanyInventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
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Patent number: 7507262Abstract: Compositions for dyeing keratin fibers comprise (a) at least one keratin dyeing compound selected from aromatic systems which comprise at least one boronic acid or boronic ester moiety and which are capable of forming upon oxidation a nucleophile or an electrophile, (b) at least one additional keratin dyeing compound selected from the group consisting of auxiliary developers and auxiliary couplers, and (c) a cosmetically suitable medium. Methods for oxidatively dyeing keratin fibers comprise the steps of applying such compositions in the presence of an oxidizing agent and rinsing the hair. A hair coloring product in kit form comprises a first separately packaged container comprising a composition as described above and a second separately packaged container comprising an oxidizing agent.Type: GrantFiled: March 7, 2007Date of Patent: March 24, 2009Assignee: The Procter & Gamble CompanyInventors: Mu'lll Lim, Guiru Zhang, Margaret Popp, Bryan Patrick Murphy
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Patent number: 7497878Abstract: The present disclosure relates to compositions for the dyeing of human keratin fibers containing at least one compound of the following formula (I): Also disclosed herein is a method for dyeing human keratin fibers comprising applying to the fibers a dyeing composition of the present disclosure until the desired effect is obtained, in the presence or absence of an oxidizing agent, as well as a dyeing compositions containing at least one compound of formula (I).Type: GrantFiled: June 30, 2006Date of Patent: March 3, 2009Assignee: L'Oreal, S.A.Inventor: Alain Lagrange
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Publication number: 20080271260Abstract: An adjuvant composition comprising (A) a C1-C2carboxylic acid ester of a polyhydroxy compound containing from 2 to 20 hydroxyl groups and (B) an N-heterocyclic compound having a pKa, value of from 6 to 8 is storage-stable and suitable as an acid donor in the dyeing of polyamides.Type: ApplicationFiled: April 25, 2005Publication date: November 6, 2008Inventors: Hans-Jorg Peter, Claudius Brinkmann
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Patent number: 7429278Abstract: The present disclosure is directed to a family of N-alkylheteroaryl secondary para-phenylenediamines, to their preparation, and to a cosmetic composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising, in a suitable dyeing medium, at least one N-alkylheteroaryl secondary para-phenylenediamine. Further disclosed herein is a process of dyeing keratin fibers, a ready-to-use composition, and a kit comprising at least two compartments.Type: GrantFiled: September 28, 2007Date of Patent: September 30, 2008Assignee: L'OréalInventors: Stéphane Sabelle, Eric Metais
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Patent number: 7429274Abstract: The object of the present invention is a ready-to-use agent for coloring keratin fibers containing (i) at least one heterocyclic hydrazone derivative of formula (I), (ii) at least one CH-active compound of formulas (II) to (IX) and (iii) at least one oxidant, a multicomponent kit and a method for coloring keratin fibers by use of said agent.Type: GrantFiled: November 15, 2004Date of Patent: September 30, 2008Assignee: Wella AGInventors: Cecile Pasquier, Veronique Buclin, Caroline Kiener, Nadja Duc-Reichlin, Hans-Juergen Braun
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Patent number: 7399317Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one 5-membered aza heteroaromatic keratin dyeing compound with an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.Type: GrantFiled: August 23, 2005Date of Patent: July 15, 2008Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Muill Lim
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Patent number: 7399320Abstract: The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particularly hair, which consists in applying at least one composition comprising such a compound. The composition also concerns tetra-azapentamethine compounds of formula (I). The invention further concerns a method for bleaching such compounds, as well as bleaching keratinous fibers previously dyed therewith.Type: GrantFiled: December 11, 2007Date of Patent: July 15, 2008Assignee: L'OrealInventors: Herve Burgaud, Herve David, Rui Pereira, Beatrice Belcour-Castro
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Patent number: 7393367Abstract: An agent for dyeing keratin-containing fibers, especially human hair, is comprised of a cosmetic carrier, and (A) at least one compound of Formula I, wherein each of R1, R2 and R3 is independently a hydrogen atom, a halogen atom, a C1-C6 alkyl group, a C2-C6 alkenyl group, a hydroxyl group, a C1-C6 alkoxy group, a C1-C6 hydroxyalkyl group, a C2-C6 polyhydroxyalkyl group, a hydroxy C1-C6 alkyloxy group, a sulfonyl group, a carboxyl group, a C1-C6 alkoxycarbonyl group, a hydroxy C2-C6 alkyloxycarbonyl group, a sulfonic acid group, a sulfonamido group, a sulfonamide group, a C2-C6 acyl group, a formyl group, a nitro group, a carbamoyl group —C(O)—NR4R5, or a —(CH2)nNR6R7 group wherein each of R4, R5, R6 and R7 is independently a hydrogen atom, a C1-C6 alkyl group or a C2-C6 hydroxyalkyl group; and n is number from 0 to 6, wherein R1 and R2 can form a 5- or 6-membered aromatic or heteroaromatic ring; and (B) at least one CH-acidic compound.Type: GrantFiled: November 8, 2007Date of Patent: July 1, 2008Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Wibke Gross, Horst Hoffkes, Doris Oberkobusch, Helmut Muller, Carsten Brake
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Patent number: 7371264Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic 5-6 systems of aza heteroaromatic keratin dyeing compounds wherein the 5-membered rings have one to three nitrogen atoms and an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.Type: GrantFiled: August 23, 2005Date of Patent: May 13, 2008Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Mu'Ill Lim, Bryan Patrick Murphy
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Patent number: 7341606Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compounds having a ring junction nitrogen and an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.Type: GrantFiled: August 23, 2005Date of Patent: March 11, 2008Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Mu'Ill Lim
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Patent number: 7326259Abstract: A subject-matter of the present patent application is the use, as direct dye in dyeing compositions for keratinous fibres, in particular human keratinous fibres, such as the hair, or for the manufacture of such compositions, of a specific polycationic compound.Type: GrantFiled: June 22, 2005Date of Patent: February 5, 2008Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7326254Abstract: The present patent application has for an object an agent for the simultaneous brightening and coloring of keratin fibers based on a coupler-developer combination that has a basic pH and contains as developer at least one heterocyclic hydrazone derivative of formula (I) or a physiologically compatible salt thereof, at least one common coupler and as oxidant at least one combination of persulfate salts and hydrogen peroxide or an addition compound thereof; a multicomponent kit and a method for coloring keratin fibers.Type: GrantFiled: January 30, 2004Date of Patent: February 5, 2008Assignee: Wella AGInventors: Cécile Pasquier, Caroline Kiener, Hans-Juergen Braun