Six-membered Hetero Ring Having Two Or More Ring Hetero Atoms Of Which At Least One Is Nitrogen Patents (Class 8/565)
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Patent number: 8992633Abstract: Disclosed are compounds of formula (1) or formula (2). The compounds are useful for the dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, and preferably hair, more preferably human hair. (1) (2).Type: GrantFiled: May 2, 2012Date of Patent: March 31, 2015Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
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Patent number: 8852293Abstract: There is provided a compound represented by Formula (1), and a coloring composition including the compound: wherein, in Formula (1), R0 to R3 each independently represent a hydrogen atom or a substituent, and R0 and R1, R0 and L, or R1 and L may be combined with each other to form a ring, L represents a single bond or a divalent linking group, D represents a residue in which n hydrogen atoms are removed from a compound represented by Formula (2), n represents an integer of 1 or more, provided that when n represents an integer of 2 or more, a plurality of R0's to R3's and L's may be the same or different, the compound represented by Formula (1) has at least one ionic hydrophilic group, and in Formula (2), R4 to R24 each independently represent a hydrogen atom or a substituent.Type: GrantFiled: February 25, 2014Date of Patent: October 7, 2014Assignee: FUJIFILM CorporationInventor: Yoshihiko Fujie
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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: 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: 8512421Abstract: A polyurethane derivative and a composition thereof are disclosed. The polyurethane derivative of the present invention has a structure of formula (I). The polyurethane derivative and the composition thereof can be used for increasing light fastness.Type: GrantFiled: September 18, 2012Date of Patent: August 20, 2013Assignee: Everlight Chemical Industrial CorporationInventors: Hsin-Ying Lu, Sheue-Rong Lee, Tzu-Heng Ko, Hsiang-Lin Chiang, Der-Gun Chou
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Patent number: 8298298Abstract: Solubility changeable dye compositions include a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic. A method of dying a substrate with such dye compositions includes contacting the dye with the substrate.Type: GrantFiled: July 11, 2012Date of Patent: October 30, 2012Assignee: Empire Development Technology LLCInventor: Seth Adrian Miller
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Patent number: 8268014Abstract: The invention relates to hair dyeing composition comprising (a) a dye of formula (1); (b) ant least one dye selected from the compounds of formulae (2); (3) and (4); wherein D is the radical of a diazo component of the formula (2a); (2b); (2c); (2d); (2f); (2g) or (2h). The invention also relates to the dyeing methods for dyeing keratinous fibers comprising such dyeing composition.Type: GrantFiled: February 19, 2010Date of Patent: September 18, 2012Assignee: BASF SE LudwigshafenInventor: Beate Fröhling
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Patent number: 8268015Abstract: Use of a composition comprising hydrogen peroxide in a cosmetic vehicle allows gentle discoloring of permanently colored, keratinous fibers which have been colored with a specific coloring composition. The coloring composition used for coloring the fibers comprises, in a cosmetic vehicle, a combination of at least one CH-acidic compound with at least one reactive carbonyl compound. The discoloring composition contains preferably between 0% and 15% by weight of hydrogen peroxide and has the effect, in particular in a working time of 5 to 20 minutes even without the use of organic peroxo compounds and in the absence of inorganic persalts, of effective color removal with simultaneous gentle treatment of the fibers.Type: GrantFiled: June 16, 2011Date of Patent: September 18, 2012Assignee: Henkel AG & Co. KGaAInventors: Doris Oberkobusch, Wibke Gross, Laura Stephan
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Patent number: 8257448Abstract: The invention relates to hair dyeing composition comprising (a) a dye of formula (1); (b) a least one dye selected from the compounds of formulae (2) and (3), wherein D is the radical of a diazo component of the formula (2a) and (c) a quaternary ammonium salt selected from (c1) quaternary ammonium salts of the formula (4); (c2) imidazolium salts of the formula (5) and (c3) quaternary diammonium salts of the formula (6). The invention also relates to the dyeing methods for dyeing keratinous fibers comprising such dyeing composition.Type: GrantFiled: February 19, 2010Date of Patent: September 4, 2012Assignee: BASF SEInventor: Beate Fröhling
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Patent number: 8246698Abstract: Disclosed herein are solubility changeable dye compositions, methods of preparing such compositions and methods of using them. The composition includes a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic.Type: GrantFiled: December 22, 2010Date of Patent: August 21, 2012Assignee: Empire Technology Development LLCInventor: Seth Adrian Miller
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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: 8097044Abstract: Disclosed herein are compositions for simultaneous shaping, dyeing, and/or lightening of keratin fibers comprising at least one disulfide direct dye and at least one organic or mineral hydroxide alkaline agent. Also disclosed herein are processes for simultaneous shaping, dyeing, and/or lightening of keratin fibers using said compositions and compartmentalized devices comprising said compositions. The compositions disclosed herein may make it possible to obtain a long-lasting dyeing effect, while limiting the degradation of the keratin fibers.Type: GrantFiled: July 24, 2008Date of Patent: January 17, 2012Assignee: L'Oreal S.A.Inventors: Frédéric Guerin, Maxime de Boni
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Patent number: 8034125Abstract: The present invention relates to the dyeing of keratin materials using two colorless dye precursors, at least one of which contains a disulfide/thiol unit, said precursors reacting together chemically to form the color in situ. The process according to the invention makes it possible in the context of certain variants to solve the problems caused by the color generated during the process, while at the same time not degrading the efficacy of the coloration, and especially of the lightening effect. The colorations obtained are moreover powerful, chromatic, sparingly selective, and fast with respect to external agents such as sunlight, perspiration and especially shampoo.Type: GrantFiled: September 23, 2008Date of Patent: October 11, 2011Assignee: L'Oreal S.A.Inventors: Andrew Greaves, Nicolas Daubresse
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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: 7896931Abstract: The present invention relates to a hair dye composition containing a dissociative azo dye which has high dyeing power, is capable of imparting a vivid color to the hair firmly, has excellent fastness to light, shampooing, sweat, friction, and heat, and fades less with the passage of time because the dye is stable against an alkali agent or an oxidizing agent and does not decompose during hair dyeing; and a hair dyeing method using the hair dye composition.Type: GrantFiled: June 27, 2008Date of Patent: March 1, 2011Assignees: Kao Corporation, FUJIFILM CorporationInventors: Masakazu Yamaguchi, Osamu Takiguchi, Masaaki Tsukase, Yasuhiro Ishiwata
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Patent number: 7828858Abstract: Disclosed are mixtures of sulfide dyes and dyeing compositions comprising mixtures of sulfide dyes. The dye mixtures are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.Type: GrantFiled: September 13, 2006Date of Patent: November 9, 2010Assignee: Ciba CorporationInventors: Christian Cremer, Victor Paul Eliu, Beate Fröhling, Olof Wallquist
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Patent number: 7824449Abstract: A hair dye composition containing a triazene dissociative direct dye represented by general formula (1): A-N?N—NH-B (1) wherein A and B are each a monocyclic or a bicyclic aromatic heterocyclic group that may have a substituent or a monocyclic or a bicyclic aryl group that may have a substituent and contain none of a carboxy group, a sulfo group and a quaternary ammonium group; and A and B each bind to a triazene-1,3-diyl group represented by —N?N—NH— via a carbon atom within A and B each. A and B may be the same or different.Type: GrantFiled: April 25, 2008Date of Patent: November 2, 2010Assignees: Kao Corporation, FUJIFILM CorporationInventors: Miyuki Hayama, Osamu Takiguchi, Yoshimasa Tate, Masaaki Tsukase
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Patent number: 7806940Abstract: Disclosed are oligomeric cationic azo dyes of formula (1), their salts, isomers, hydrates and other solvates, wherein n, R1, R2, X, Y? and Z+ are defined in claims and disclosure. Furthermore, the present invention relates to novel cationic oligomeric azo dyes of formula (1), compositions, thereof, especially comprising other dyes, and to application for hair dyeing.Type: GrantFiled: June 7, 2006Date of Patent: October 5, 2010Assignee: Ciba Specialty Chemicals Corp.Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7799096Abstract: The invention relates to an agent for dying fibers comprising keratin, particularly human hair, the agent comprising at least one compound of the formula: together with at least one CH-acidic compound. The invention also relates to methods for shading oxidation dyed fibers, methods for freshening up fibers, methods for making an agent for dyeing fibers and to various compositions.Type: GrantFiled: November 20, 2007Date of Patent: September 21, 2010Assignee: Henkel AG & Co. KGaAInventors: Wibke Gross, Doris Oberkobusch, Ralph Nemitz
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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: 7785375Abstract: Disclosed is a method of dyeing keratin-containing fibers comprising treating the fiber with at least one compound of formula (1), wherein R1, R2, R3, R4 independently from each other are hydrogen; hydroxy; —S—H; —S—C1-C12alkyl; halogen; C1-C12alkyl or C1-C12alkoxy, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy, —(CO)—H or —(CO)—C1-C5alkyl; —NR5R6; —NO2; —(CO)H or (CO)—C1-C5alkyl; C6-C12aryl, C6-C12aryl-C1-C4alkyl or C6-C12aryl-C1-C4alkoxy, wherein the aryl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, —(CO)—H or —(CO)—C1-C5alkyl; R5 and R6 independently from each other are hydrogen; hydroxy; C1-C12alkyl; hydroxy-C1-C12alkyl; —(CO)—H; —(CO)—C1-C5alkyl; phenyl or phenyl-C1-C5alkyl, wherein the phenyl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, —NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2, carboxy or hydroxy; and An is an anion.Type: GrantFiled: June 21, 2006Date of Patent: August 31, 2010Assignee: Ciba Specialty Chemicals Corp.Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7744658Abstract: The disclosure relates to the dyeing of keratin materials using indole-derived styryl dyes comprising an alkylene linker. Disclosed herein is a dye composition comprising an indole-derived styryl dye comprising an alkylene linker, and a dyeing process with, for example, a lightening effect on keratin materials such as hair, using said composition. Disclosed herein are novel indole-derived styryl dyes comprising an alkylene linker and the uses thereof in lightening keratin materials. This composition makes it possible to obtain a coloring with a lightening effect which can be resistant and visible on dark keratin fibers.Type: GrantFiled: September 19, 2008Date of Patent: June 29, 2010Assignee: L'Oreal S.A.Inventors: Andrew Greaves, Nicolas Daubresse
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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: 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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Publication number: 20100119709Abstract: Compositions and methods useful for imparting coloration to various substrates including plastics, paper, wood, fabrics, fibers and textiles. Materials comprising water-soluble colorants including an amidine group and a chromophore moiety are contacted with a substrate, and the substrate permitted to dry to provide substantially water-proof coloration on the substrate. In one embodiment an ink, coating, or dye is an aqueous composition comprising one or more amidines as provided herein, which is contained within a vessel that includes a gas at an effective level of pressure to enable the gas to react with an amidine as herein provided, to provide and maintain the amidine substantially in its protonated form prior to application of the aqueous composition to a desired substrate.Type: ApplicationFiled: November 8, 2008Publication date: May 13, 2010Inventor: Sean Michael Ragan
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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: 7651538Abstract: A hair dye composition containing an azo dye (1) or a salt thereof, (wherein R1 to R4 represents H, aliphatic hydrocarbon group, aryl group, halogen atom, acyl group, cyano group, acylamino group, or the like, wherein R1 and R2, and/or R3 and R4 may be coupled to form a 5- or 6-membered ring; X represents C or N, with the proviso that when X represents C, n stands for 1, and when X represents N, n stands for 0; A1, A2, A3 and A4 each represents N or represents C substituted by Y or having H, with the proviso that at least one of A1, A2, A3 and A4 is a nitrogen atom; and Y represents a substituent with the proviso that m stands for an integer from 0 to 3).Type: GrantFiled: February 10, 2006Date of Patent: January 26, 2010Assignees: Kao Corporation, Fujifilm CorporationInventors: Masakazu Yamaguchi, Dominic Pratt, Yasuhiro Ishiwata
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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: 7632316Abstract: The present invention relates to dyes of the general formula (1) where M and X are each as defined in claim 1, dye mixtures comprising one or more of the dyes of the general formula (1) and also one or more further fiber-reactive dyes, processes for their preparation, their use and printing inks comprising same.Type: GrantFiled: May 24, 2006Date of Patent: December 15, 2009Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Stefan Meier, Uwe Reiher, Werner Hubert Russ, Günther Schwaiger
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Patent number: 7611546Abstract: The invention relates to a composition for dyeing human keratin fibers, comprising, in a cosmetically acceptable medium, one or more cationic direct dyes comprising at least one carbon-carbon triple bond, for instance dyes of formula (I), (II) or (III) below: in which A1, A2 and A3, independently of each other, correspond to a cationic heterocyclic group and B1, B2 and B3, independently of each other, correspond to a particular aromatic nucleus; n may be equal to 1 or 2.Type: GrantFiled: April 14, 2008Date of Patent: November 3, 2009Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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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: 7582123Abstract: The present disclosure relates to a composition for coloring keratin fibers which comprises, in an appropriate dyeing medium, at least one compound chosen from leuco compounds of formula (I), azomethine dyes with a pyrazolinone unit of formula (II), their mesomeric forms, acid addition salts and solvates thereof: and dyeing methods and multicompartment devices for use thereof.Type: GrantFiled: June 19, 2008Date of Patent: September 1, 2009Assignee: L'Oreal S.A.Inventors: Aziz Fadli, Eric Metais
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Patent number: 7582122Abstract: Disclosed herein is a mixed cationic direct dye comprising at least one anthraquinone chromophore and at least one cationic chromophore chosen from cationic azo chromophores and cationic hydrazone chromophores, wherein the at least one anthraquinone chromophore is bound to the at least one cationic chromophore by means of at least one linkage. Also disclosed herein is a dyeing composition comprising at least one mixed cationic direct dye. Further disclosed herein is a method of dyeing of keratin fibers, for example, keratin fibers, comprising applying said dyeing composition to the keratin fibers. Still further disclosed herein is a multi-compartment kit comprising at least one compartment comprising at least one dye composition and at least one second compartment comprising at least one oxidizing agent.Type: GrantFiled: August 28, 2006Date of Patent: September 1, 2009Assignee: L'Oreal S.A.Inventors: Nicolas Daubresse, Andrew Greaves
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Publication number: 20090199351Abstract: Sterically hindered hydroxy substituted alkoxyamine stabilizer compounds are made water compatible via certain backbones with affinity towards water. The sterically hindered amines are for example of the formula (8)-(10) These compounds are particularly effective in stabilizing aqueous polymer systems against the deleterious effects of oxidative, thermal and actinic radiation. The compounds are effective for example in stabilizing water borne coatings, aqueous inks, aqueous ink jet media and photocured aqueous systems.Type: ApplicationFiled: April 9, 2009Publication date: August 13, 2009Inventors: Mervin G. Wood, Robert Detlefsen, James Galbo, Wanda Martin, Paul Kondracki, Michael P. DiFazio, Joseph E. Babiarz
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Patent number: 7531008Abstract: The present disclosure relates to the use of a direct dye as an agent for lightening keratin fibers, such as, for example, human keratin fibers, and/or as an agent for coloring the said fibers. The disclosure also relates to a composition comprising, in a cosmetically acceptable medium, at least the direct dye. The disclosure also relates to a process for treating keratin fibers, including human keratin fibers, using the abovementioned composition, and also to a device comprising it. Finally, the disclosure relates to the use of the composition according to the disclosure as a coloring agent and/or as an optical lightening agent for the fibers.Type: GrantFiled: November 30, 2006Date of Patent: May 12, 2009Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7527654Abstract: The present invention relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, using a dye composition comprising at least one dye of styryl or imine type in the presence of a revealing composition comprising at least one optionally substituted (hetero) aromatic compound of weak acid type. The present invention makes it possible in particular to obtain a chromatic and fast coloration of keratin fibers, which is visible even on dark hair without prior lightening. The invention also makes it possible to obtain a coloration which, under certain conditions, does not stain.Type: GrantFiled: October 12, 2007Date of Patent: May 5, 2009Assignee: L'Oreal S.A.Inventor: Grégory Plos
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Patent number: 7527653Abstract: By providing a certain oxidative primary and a certain oxidative coupler as an integral ingredients in hair coloring formulations, substantially improved and enhanced hair conditioning benefits are attained, providing a highly effective, hair coloring composition.Type: GrantFiled: May 17, 2007Date of Patent: May 5, 2009Assignee: Zotos International, Inc.Inventors: Marina Azizova, Yanping Zhou, Rushi Tasker
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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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Patent number: 7488354Abstract: Disclosed herein is a dyeing composition comprising a particular disulphide dye and a method of dyeing human keratin fibers, such as hair, using this composition. This composition makes it possible to obtain particularly fast chromatic colorations.Type: GrantFiled: October 14, 2005Date of Patent: February 10, 2009Assignee: L'Oreal S.A.Inventors: Nicolas Daubress, Gilles Genain
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Patent number: 7481847Abstract: The present disclosure relates to a composition for dyeing human keratin fibers, comprising at least one cationic direct dye of formula (I), described herein, and at least one cosmetic agent chosen from thickening agents and surfactants. Also disclosed herein is a dyeing process comprising applying a composition of the present disclosure to keratin fibers, in the presence or absence of an oxidizing agent. Further disclosed herein is a multi-compartment device comprising at least one first compartment containing a dye composition of the present disclosure and at least one second compartment containing at least one oxidizing composition.Type: GrantFiled: March 27, 2007Date of Patent: January 27, 2009Assignee: L'Oreal S.A.Inventors: Alain Lagrange, Leïla Hercouet
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Patent number: 7476260Abstract: Formula (I) wherein R1 and R2 each independently from each other are a residue of an organic dye: Y1 and Y2 each independently from each other are unsubstituted or substituted, straightchain or branched, interrupted or uninterrupted —C1-C10alkylene-; —C5-C10cycloalkylene-; C5-C10arylene; or —C5-C10arylene-(C1-C10alkylene)-; Z1 and Z2 independently from each other are Formula (II) are each independently from each other hydrogen; or unsubstituted or substituted, straight-chain or branched, mono-cyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); r, q and n independently from each other are 0 or 1, if n is 0, Z3 is hydrogen; and if n is 1, Z3 is —S—: with the proviso that the method does not comprise treating the fiber with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1).Type: GrantFiled: March 29, 2005Date of Patent: January 13, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7473280Abstract: Fiber-coloring components for dye compositions and methods for using the same, wherein the compositions comprise: (i) at least one component A comprising a compound selected from imidazo[1,5-a]pyrimidinium derivatives of general formula I, enamine counterparts of such derivatives, and mixtures thereof: and (ii) at least one component B comprising a reactive carbonyl compound.Type: GrantFiled: September 29, 2005Date of Patent: January 6, 2009Assignee: Henkel KGaAInventors: Wibke Gross, Sandra Mausberg, Doris Oberkobusch, Horst Höffkes
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Publication number: 20080295259Abstract: Provided are a method of stabilizing a leuco dye storable as a liquid for a long time, a method of reducing nonspecific color development thereof at a time of a color development reaction, and a stable liquid reagent composition using the methods. The inventors of the present invention found that coexistence of the leuco dye with a specific reducing agent resulted in suppression of self color development and its remarkably improved stability in a solution, and that when a color development reaction of the leuco dye with hydrogen peroxide was performed, coexistence of the leuco dye, in a reaction solution, with another dye which had an absorption spectrum not influencing a measurement wavelength of the leuco dye and did not react with hydrogen peroxide suppressed nonspecific color development and lowered a reagent blank value, which was applied to an analytical reagent.Type: ApplicationFiled: February 21, 2008Publication date: December 4, 2008Applicant: ASAHI KASEI PHARMA CORPORATIONInventors: Shigeru UEDA, Takeshi MATSUOKA, Akihiko KAN
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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: 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: 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: 7399319Abstract: Disclosed herein is a method for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising applying to the keratin fibers a dye composition comprising at least one compound chosen from styryl and imine compounds comprising a heterocycle that can undergo opening and/or dyes corresponding to these compounds whose heterocycles are open. The compositions and methods of the present disclosure may produce a coloration of keratin fibers that is chromatic and fast with respect to external factors such as shampooing, does not stain, and/or allows simultaneous dyeing and bleaching of keratin fibers.Type: GrantFiled: July 24, 2006Date of Patent: July 15, 2008Assignee: L'Oreal S.A.Inventor: Grégory Plos