Oxygen-containing Hetero Ring Patents (Class 8/576)
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Patent number: 8888866Abstract: Dyeing process using a natural dye on keratin fibers that have undergone permanent reshaping The present invention relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, in which: a) an aqueous alkaline composition comprising one or more alkaline agents in an amount such that the pH of the composition is greater than at least 10 is applied to the said fibers, or a reducing composition comprising one or more reducing agents and then an oxidizing composition are applied to the said fibers, b) the said fibers are optionally rinsed, c) optionally, the treatment is neutralized, and the fibers are washed with shampoo and rinsed, d) optionally, the fibers are dried or left to dry, e) a dye composition comprising, in a cosmetically acceptable medium, one or more natural dyes is applied to the said fibers, f) optionally, the fibers are washed and rinsed, g) the fibers are dried or left to dry.Type: GrantFiled: July 20, 2012Date of Patent: November 18, 2014Assignee: L'OrealInventor: Boris Lalleman
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Patent number: 8845760Abstract: There is provided a compound represented by formula (1): in formula (1), L represents a divalent to tetravalent linking group; D represents a residue obtained by removing 1 to 5 hydrogen atoms from a compound represented by formula (2); m represents an integer of 1 to 10, however, each L may be the same with or different from every other L; n represents an integer of 2 to 10, however, each D may be the same with or different from every other D; and in formula (2), each of R4 to R24 independently represents a hydrogen atom or a substituent, provided that formula (2) has at least one or more ionic hydrophilic groups.Type: GrantFiled: February 28, 2014Date of Patent: September 30, 2014Assignee: FUJIFILM CorporationInventors: Yoshihiko Fujie, Keiichi Tateishi, Clive Edwin Foster
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Patent number: 8709104Abstract: The invention relates to specific dye-ascorbic acid derivatives and the use thereof as dyes for the coloring of matrices, such as, for example, skin, hair, nails or textiles, and a process for the preparation thereof, a process for the coloring of matrices, and a composition comprising these dye-ascorbic acid derivatives, and a process for the preparation of these compositions. On use of the specific dye-ascorbic acid derivatives according to the invention, a positive effect on the moisture content of the matrices arises.Type: GrantFiled: August 5, 2011Date of Patent: April 29, 2014Assignee: Merck Patent GmbHInventors: Thomas Rudolph, Philipp Buehle
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Patent number: 8632612Abstract: Disclosed herein are compositions for dyeing keratin fibers, methods of manufacture thereof and articles comprising the same.Type: GrantFiled: September 7, 2011Date of Patent: January 21, 2014Assignee: Segetis, Inc.Inventor: Dorie J. Yontz
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Patent number: 8518126Abstract: The invention relates to a process for dyeing keratin fibers, such as human keratin fibers, and in particular the hair, comprising the application, to said fibers, of: i) a composition comprising one or more dyes chosen from chromene dyes and chromane dyes, ii) a composition comprising one or more zinc mineral salts, compositions i) and ii) being two distinct compositions or forming a single composition, said process excluding any use of a chemical oxidizing agent other than the oxygen in the air, and also to a composition and to the use thereof.Type: GrantFiled: August 18, 2010Date of Patent: August 27, 2013Assignee: L'OrealInventor: Boris Lalleman
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Patent number: 8444712Abstract: 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: 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: 8361167Abstract: The invention provides dye mixtures for application to human hair, the dye mixtures comprising polyphenolic materials, these materials being obtained from botanical sources. Preferably, the botanical source is fruit, especially fruit selected from blackcurrants, blackberries, blueberries, bilberries, cranberries, grapes, chokeberries, Saskatoon berries, sea-buckthorn, mulberries acai, cherries, red cabbage and/or figs. Preferably, the polyphenolic materials comprise anthocyanin compounds which, most preferably, are aglycone anthocyanidins or glycosylated anthocyanins of the formula (III): wherein R1 and R2 are, independently, H, OH or OCH3, R3 is OH (aglycone anthocyanidins) or a glycosyl group (glycosylated anthocyanins), and x is a counter-ion. The invention also provides methods for the preparation of these dye mixtures and for the use of the dye mixtures in the semi-permanent coloration of human hair.Type: GrantFiled: May 14, 2010Date of Patent: January 29, 2013Assignee: University of LeedsInventors: Richard Simon Blackburn, Paul Martin Rose, Christopher Mark Rayner
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Patent number: 8231690Abstract: The present invention relates to a composition for the coloring of keratin fibres, notably hair, that comprises a phenoxazinone dye of formula (I) as well as the use of this dye for hair coloring. The invention thus makes it possible to obtain coloration that respects the nature of the hair and offers strong shades, which are resistant and have low selectivity.Type: GrantFiled: November 16, 2009Date of Patent: July 31, 2012Assignee: L'OrealInventors: Boris Lalleman, Patrick Choisy, Alain Lagrange
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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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Publication number: 20110277249Abstract: Colored high-strength fibers of ultra-high-molecular-weight polyolefins and methods of dyeing the high-strength fibers are disclosed herein.Type: ApplicationFiled: May 14, 2010Publication date: November 17, 2011Inventors: Ferass Abuzaina, Ali Irfan
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Patent number: 8025704Abstract: Agent having at least one non-ionic component having an HLB of 8.0 or less are disclosed, as well as the combination of a blue and red substantive dye wherein the weight ratio of the blue dyes as opposed to the red dyes is 1 or greater. Further disclosed are agents for dyeing human hair blond having at least one oxidizing agent preparation and optionally a bleaching force reinforcing preparation. The agents make it possible to avoid undesired color shifts towards yellow or red nuances during blond hair dyeing.Type: GrantFiled: February 8, 2011Date of Patent: September 27, 2011Assignee: Henkel AG & Co. KGaAInventor: Hartmut Manneck
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Patent number: 7905928Abstract: Reactive dyes of the formula (1) in which Q1, X, V1, V2, B, T and R1, R2, R4 and R5 are defined in the claims and in the disclosure and wherein the reactive dyes are suitable for dyeing widely varying fiber materials, in particular cellulosic fiber materials and produce dyeings with good allround properties.Type: GrantFiled: October 7, 2008Date of Patent: March 15, 2011Assignee: Huntsman International LLCInventors: Athanassios Tzikas, Thomas Verdugo, Georg Roentgen
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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: 7833290Abstract: The disclosure relates to methods for dyeing keratinous fibers by treatment of said fibers with i) at least one entity chosen from hematoxylin, hematein, brazilin, brazilein, and their derivatives, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide and iv) at least one (bi)carbonate. The disclosure also relates to multicompartment devices and compositions comprising the ingredients i), ii), iii) and iv).Type: GrantFiled: December 14, 2009Date of Patent: November 16, 2010Assignee: L'Oreal S. A.Inventors: Frédéric Guerin, Luc Gourlaouen
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Patent number: 7731760Abstract: Disclosed are certain oxazine disulfide dyes useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.Type: GrantFiled: September 27, 2006Date of Patent: June 8, 2010Assignee: Ciba CorporationInventors: Christian Cremer, Olof Wallquist
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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: 7678156Abstract: Compositions suitable for treating keratinic fibers, in particular human hair, are disclosed, which compositions comprise: (i) at least one component selected from the group consisting of salt compounds of general formula I, enamine counterparts of salt compounds of general formula I, and mixtures thereof: Where each Me represents a methyl group, R represents a substituent selected from the group consisting of an allyl group, a hydroxy-(C2-6)-alkyl group, a benzyl group, and substituted benzyl groups, and X? represents a physiologically compatible anion; and (ii) at least one aldehyde selected from the group consisting of 4-hydroxy-3-methoxybenzaldehyde, 3,5-dimethoxy-4-hydroxybenzaldehyde, 4-hydroxy-1-naphthaldehyde, 4-hydroxy-2-methoxybenzaldehyde, 3,4-dihydroxy-5-methoxybenzaldehyde, 3,4,5-trihydroxybenzaldehyde, 3,4-dibromo-4-hydroxybenzaldehyde, 4-hydroxy-3-nitrobenzaldehyde, 3-bromo-4-hydroxybenzaldehyde, 4-hydroxy-3-methylbenzaldehyde, 3,5-dimethyl-4-hydroxy-benzaldehyde, 5-bromo-4-hydroxy-3-methoxType: GrantFiled: August 18, 2005Date of Patent: March 16, 2010Assignee: Henkel AG & Co. KGaAInventors: Wibke Gross, Sandra Mausberg, Doris Oberkobusch, Horst Höffkes
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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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Patent number: 7637963Abstract: This invention relates to unsubstituted and polymeric leuco colorants for use as consumer product additives to indicate a product function by color change, to make attractive or distinctive visual effects, or to provide latent or delayed color generation. The colorants may be present in a stable, colorless state and may be transformed to an intense colored state upon exposure to certain physical or chemical changes. Alternatively, the colorants may be transformed from one color to another color upon exposure to certain physical or chemical changes. The colored form of the unsubstituted or polymeric leuco colorant may be transient, since the colorant can revert back to its colorless form or its original color after the physical or chemical activation has been removed or changed. Polymeric leuco colorants are typically comprised of at least two components: at least one leuco chromophore component and at least one polymeric component.Type: GrantFiled: February 6, 2008Date of Patent: December 29, 2009Assignee: Milliken & CompanyInventors: Patrick D Moore, Eduardo Torres
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Patent number: 7585332Abstract: The present invention relates to compositions for dyeing keratin fibers, and in particular human keratin fibers such as the hair, comprising at least one compound of styryl or imine type containing a heterocycle and at least one thiol compound. The present invention makes it possible in particular to obtain a chromatic and fast coloration of keratin fibers, especially with respect to shampooing. Moreover, the color obtained is visible even on dark hair without necessarily using an oxidizing composition. The invention also makes it possible to obtain a coloration which, under certain conditions, does not stain.Type: GrantFiled: October 15, 2007Date of Patent: September 8, 2009Assignee: L'Oreal S.A.Inventor: Grégory Plos
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Patent number: 7553336Abstract: The present invention has for an object brightening cationic naphthalene dyes of formula (I) and colorants for keratin fibers, particularly human hair, containing these compoundsType: GrantFiled: October 26, 2004Date of Patent: June 30, 2009Assignee: Wella AGInventors: Markus Speckbacher, Hans-Juergen Braun
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Patent number: 7544216Abstract: This invention relates to unsubstituted and polymeric leuco colorants for use as consumer product additives to indicate a product function by color change, to make attractive or distinctive visual effects, or to provide latent or delayed color generation. The colorants may be present in a stable, colorless state and may be transformed to an intense colored state upon exposure to certain physical or chemical changes. Alternatively, the colorants may be transformed from one color to another color upon exposure to certain physical or chemical changes. The colored form of the unsubstituted or polymeric leuco colorant may be transient, since the colorant can revert back to its colorless form or its original color after the physical or chemical activation has been removed or changed. Polymeric leuco colorants are typically comprised of at least two components: at least one leuco chromophore component and at least one polymeric component.Type: GrantFiled: February 6, 2008Date of Patent: June 9, 2009Assignee: Milliken & CompanyInventors: Eduardo Torres, Patrick D Moore, Joe Clark
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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: 7491245Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more tricyclic fused 6-5-6 heteroaromatic keratin dyeing compounds having one heteroatom. 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: December 19, 2007Date of Patent: February 17, 2009Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Anthony McMeekin, Mu'Ill Lim, John Michael Gardlik, Stevan David Jones, Bryan Patrick Murphy
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Patent number: 7429277Abstract: A hair-dyeing agent, which contains at least one compound represented by formula (1) or (2) as a dye: wherein X1 and X2 each are an oxygen atom, nitrogen atom, sulfur atom, or dialkylmethylene group; R1, R2, R3, R4, R5, R6, R7, and R8 each independently are a hydrogen atom or substituent; M1 and M2 each are a counter ion to balance the charge of the molecule; and m1 and m2 each are a number of 0 or more necessary to neutralize the charge of the molecule.Type: GrantFiled: March 22, 2006Date of Patent: September 30, 2008Assignee: Fujifilm CorporationInventor: Katsumi Kobayashi
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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: 7427301Abstract: Disclosed is a composition for dyeing keratin fibers, for example, human keratin fibers, comprising, in a cosmetically acceptable medium, at least one direct dye of the following formulae: Also disclosed is a process for treating keratin fibers, for example, human keratin fibers, using the above composition, and also to a multi-compartment device comprising at least one composition as defined above.Type: GrantFiled: September 13, 2005Date of Patent: September 23, 2008Assignee: L'Oréal S.A.Inventor: Alain Lagrange
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Patent number: 7425221Abstract: The invention relates to a composition comprising, in a cosmetically acceptable medium, at least one particular direct dye. The invention further relates to a method for treating keratin fibers, in particular human keratin fibers, using the abovementioned composition, and a device comprising it. Finally, its subject is the use of the composition according to the invention as agent for lightening and/or as agent for dyeing said fibers.Type: GrantFiled: September 12, 2005Date of Patent: September 16, 2008Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7419511Abstract: The disclosure provides compositions comprising, in a cosmetically acceptable medium, at least one direct dye, processes for treating keratin fibers, such as human keratin fibers, using the compositions, and devices comprising the compositions. Use of the compositions as lightening agents and as coloring agents for the keratin fibers is also provided.Type: GrantFiled: September 13, 2005Date of Patent: September 2, 2008Assignee: L'Oreal, S.A.Inventor: Alain Lagrange
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Patent number: 7393366Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one zwitterionic azo dye of the general formula (I) where R1 is an alkylsulfonate radical of the formula (II),Type: GrantFiled: January 27, 2006Date of Patent: July 1, 2008Assignee: The Procter & Gamble CompanyInventors: Cécile Pasquier, Eric Tinguely, Otto Göttel, Hans-Jürgen Braun
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Patent number: 7367994Abstract: The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers and more particularly the hair, which comprises at least one compound chosen from direct dyes of sulfonamidoxanthene type, in other words sulfonamide derivatives of xanthenes. The invention also relates to a process for dyeing keratin fibers, in particular human keratin fibers and more particularly the hair, using said composition. Finally, the invention relates to a multicompartment device comprising a compartment containing said dye composition.Type: GrantFiled: February 27, 2006Date of Patent: May 6, 2008Assignee: L'Oréal S.A.Inventor: Alain Lagrange
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Patent number: 7331997Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more tricyclic fused 6-5-6 heteroaromatic keratin dyeing compounds having one heteroatom. 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: April 6, 2005Date of Patent: February 19, 2008Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Anthony McMeekin, Mu'Ill Lim, John Michael Gardlik, Stevan David Jones, Bryan Patrick Murphy
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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
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Patent number: 7303590Abstract: Bicyclic fused 5-5 heteroaromatic keratin dyeing compounds with two or three heteroatoms. This invention further relates to a composition for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more bicyclic fused 5-5 heteroaromatic keratin dyeing compounds with two or three heteroatoms. This invention further relates to 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: January 21, 2005Date of Patent: December 4, 2007Assignee: The Procter & Gamble CompanyInventors: Bryan Patrick Murphy, Robert Wayne Glenn, Jr., Mu-Ill Lim, John Michael Gardlik, Stevan David Jones, William David Laidig, John David Shaffer
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Patent number: 7300472Abstract: The invention relates to agents for coloring fibers containing keratin, in particular, human hair, which comprise selected cationic, CH-acidic heterocycles according to formula I in which A, R1, R2 and X? are as defined in the application, in combination with reactive carbonyl compounds, to the use of this combination in agents for coloring fibers containing keratin, for freshening up the color or nuancing fibers containing keratin which have already been colored, and to a method of coloring fibers containing keratin, in particular, human hair.Type: GrantFiled: June 19, 2006Date of Patent: November 27, 2007Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Wibke Gross, Horst Höffkes, Doris Oberkobusch, Sandra Mausberg
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Patent number: 7294151Abstract: The agent for coloring keratin fibers is based on oxidative dye precursors and contains: (a) at least one hydrazone derivative of formula (I) or a physiologically compatible salt thereof, (b) at least one coupler or a physiologically compatible salt thereof, and (c) a persulfate salt as oxidant.Type: GrantFiled: January 30, 2004Date of Patent: November 13, 2007Assignee: Wella AGInventors: Cécile Pasquier, Caroline Kiener, Hans-Juergen Braun
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Patent number: 7291183Abstract: The object of the present patent application is an agent for coloring keratin fibers based on oxidative dyes and which contains as developer at least one heterocyclic hydrazone derivative of formula (I) (with X?S or O) and as oxidant at least one persulfate salt, further objects being a multicomponent kit and a method for coloring keratin fibers by use of said agentType: GrantFiled: February 3, 2004Date of Patent: November 6, 2007Assignee: Wella AGInventors: Cécile Pasquier, Vèronique Buclin, Caroline Kiener, Anita Roulin, Hans-Juergen Braun
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Patent number: 7276089Abstract: 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 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: October 2, 2007Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Mu'Ill Lim
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Patent number: 7241319Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a noncationic dye chosen from azo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethene dyes, xanthene dyes, phenanthridine dyes, and phthalocyanin dyes; and Z is chosen from linear and branched, saturated and unsaturated C1-C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fiber using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: July 10, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7229480Abstract: Bicyclic 5-5 heteroaromatic compounds having a ring junction nitrogen and incorporating thia or oxa heteroatoms heteroatoms. Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more bicyclic 5-5 heteroaromatic compounds having a ring junction nitrogen and incorporating thia or oxa heteroatoms heteroatoms. 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: January 21, 2005Date of Patent: June 12, 2007Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Mu'Ill Lim, Charles Wayne Rees, Oleg Alekseevich Rakitin, William David Laidig, John David Shaffer, John Michael Gardlik, Bryan Patrick Murphy
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Patent number: 7196125Abstract: Dyed poly(trimethylene terephthalate) fibers having a lightfastness of 4 or higher after approximately 480 kJ incident UV radiation, and processes for preparing the fibers, are provided. The fibers are useful in automotive applications and other uses wherein UV absorption is likely.Type: GrantFiled: June 10, 2004Date of Patent: March 27, 2007Assignee: E. I. du Pont de Nemours and CompanyInventors: Jing Chung Chang, Donald P. Nolan
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Patent number: 7186276Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a monocationic dye chosen from azo dyes, methine dyes, azomethine dyes, and phenothiazine dyes; and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fibers using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: March 6, 2007Assignee: L'OrealInventor: Alain Lagrange
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Patent number: 7169194Abstract: A dye composition for dyeing human keratin fibers, such as hair, comprising at least one direct tricationic dye of formula (I) below: Col—Z—Col ??(I) wherein: Col, which may be identical or different, is a monocationic dye chosen from azo dyes, cyanomethine dyes and phenothiazine dyes and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing a cationic charge. Also processes for dyeing human keratin fibers using the dye composition, to the use of the at least one direct tricationic dye of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: January 30, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange