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| Number | Title | Issue Date |
| 8152861 | Dark coloured azo dyes The present invention relates to a) a non-oxidative coloring agent for keratin fibers, in particular human hair, comprising at least one dye according to formula (I) or (II), b) an oxidative coloring agent for keratin fibers, in particular ... | 04/10/2012 |
| 7442214 | Dye composition comprising at least one non-ionic associative polymer and process for dyeing keratin fibers using same The present disclosure relates to a dye composition comprising at least one dye, at least one fatty alcohol, at least one fatty acid ester, at least one surfactant chosen from non-ionic surfactants and anionic surfactants and at least one non-ionic associative polym... | 10/28/2008 |
| 7435268 | N-alkylhydroxylated secondary para-phenylenediamine compounds, composition for dyeing keratin fibers comprising the same, and dyeing processes using the composition The present disclosure relates to novel N-alkylhydroxylated secondary para-phenylenediamines and a process for making these compounds. The present disclosure further relates to a composition for dyeing keratin fibers, including human keratin fibers such as hair, con... | 10/14/2008 |
| 7429278 | N-alkyleheteroaryl secondary para-phenylenediamine and composition comprising such a para-phenylenediamine 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 ... | 09/30/2008 |
| 7427301 | Composition comprising at least one substituted carbocyanin derivative, process for treating keratin fibers using it, device therefor and use thereof 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 trea... | 09/23/2008 |
| 7425221 | Composition comprising at least one substituted derivative of carbocyanine, method for treating keratin fibers using it, device and use 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 com... | 09/16/2008 |
| 7422609 | Double para-phenylenediamines joined by an aromatic group for dyeing keratin fibers The present disclosure relates to a family of double para-phenylenediamines joined by a linkage comprising an aromatic group and a process for the dyeing of keratin fibers. These double para-phenylenediamines of formula (I) can be used as oxidation base for the dyei... | 09/09/2008 |
| 7419511 | Compositions comprising at least one substituted carbocyanin derivative, processes for treating keratin fibers using them, device therefor and uses thereof 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 compositio... | 09/02/2008 |
| 7413580 | Double para-phenylenediamines joined by a linker arm substituted with one or more carboxylic radicals and/or derivatives and use in dyeing The present application relates to a novel family of double para-phenylenediamines joined by a linker arm substituted with one or more carboxylic radicals and/or derivatives and to the use thereof for the dyeing of keratin fibres. These novel para-phenylenedi... | 08/19/2008 |
| 7407517 | Cationic azo dyes with julolidine units, dyeing composition containing them, method of dyeing The present disclosure relates to the use of cationic azo compounds with julolidine units as direct dyes, for the dyeing of keratin fibers, including human keratin fibers, such as the hair. The present disclosure also relates to a dyeing composition for the dyeing o... | 08/05/2008 |
| 7399320 | Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds 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 particula... | 07/15/2008 |
| 7393367 | Agent for dyeing keratin-based fibers 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, wherei... | 07/01/2008 |
| 7377946 | Composition comprising at least one substituted 2-[2-(4-amino phenyl)ethenyl]-1-pyridinium derivative, process for treating keratin fibres using it, device and use thereof The invention relates to a composition comprising, in a cosmetically acceptable medium, at least one particular fluorescent dye. The invention also relates to a process for treating keratin fibres, in particular human keratin fibres, using this composition, a... | 05/27/2008 |
| 7374580 | Dyeing compositions comprising A 1,2-indandione derivative The present disclosure relates to compositions for dyeing keratin materials, for example compositions for hair dyeing, comprising at least one 1,2-indandione derivative, a method for dyeing using such compositions, and a multicomponent dyeing agent used for carrying... | 05/20/2008 |
| 7374581 | Dye composition containing a particular cationic hydrazone direct dye, dyeing process, use and multi-compartment devices The invention relates to a dye composition for dyeing human keratin fibres and more particularly the hair, comprising a particular direct cationic hydrazone dye of formula (I) and also to processes for dyeing human keratin ... | 05/20/2008 |
| 7371264 | Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof 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-... | 05/13/2008 |
| 7367993 | Dyeing compositions comprising at least one 1,3-indandione derivative The present disclosure relates to compositions for dyeing keratin materials, for example, compositions for hair dyeing comprising at least one 1,3-indandione derivative, a method for dyeing using such compositions and a multicomponent dyeing agent used for carrying ... | 05/06/2008 |
| 7364596 | Dye compositions comprising at least one hydrophobic direct dye and at least one acid The present disclosure provides dye compositions comprising at least one hydrophobic direct dye with a logP of greater than 2, at least one organic or mineral acid with a pKa of less than 4.5, in an aqueous-alcoholic dyeing medium comprising at least 60% by weight o... | 04/29/2008 |
| 7364594 | Dyeing composition for keratinous fibres comprising an associative polymer and a polymer with acrylamide units, dialkyldiallylammonium halide, and vinylic carboxylic acid The invention concerns a composition for dyeing and in particular oxidation dyeing of keratinous fibers, in particular human keratinous fibers and more particularly hair, comprising, in a medium suitable for dyeing, at least an oxidation dye and/or a direct dye and ... | 04/29/2008 |
| 7351267 | Symmetrical diazo compounds comprising 2-imidazolium groups and a non-cationic linke, compositions comprising them, method of coloring, and device The present disclosure relates to symmetrical cationic diazo compounds of formula (I) below, their resonance forms, and also their acid addition salts and their solvates: wherein W1 radicals, which are identical,... | 04/01/2008 |
| 7338535 | Process for rapid dyeing and rapid decoloration of human keratin fibres with certain direct dyes Disclosed herein is a rapid dyeing process for human keratin fibers, such as hair, comprising applying to the keratin fibers at least one dye composition comprising, in a medium suitable for dyeing, at least one direct dye chosen from arylmethane dyes, cationic azo ... | 03/04/2008 |
| 7329288 | N-heteroaryl secondary para-phenylenediamine, a dye composition comprising such a para-phenylenediamine, a process for preparing this composition and use thereof The present disclosure relates to a novel family of N-heteroaryl secondary para-phenylenediamines, to their preparation, to their use for dyeing the hair and to a dye composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprisi... | 02/12/2008 |
| 7326257 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye which is non-aminated at the 7-position and dyeing method using said at least one azodiazine direct dye Disclosed herein is a composition for dyeing keratinous fibers, comprising at least one direct dye corresponding to the following formula (I): in which R1 and R2 may be chosen from hydrogen ... | 02/05/2008 |
| 7326259 | Use of polycationic compounds in the dyeing of keratinous fibres 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. ... | 02/05/2008 |
| 7323015 | Oxidation dyeing composition for keratin fibers comprising a cationic poly(vinyllactam) and at least One C-C fatty alcohol, methods and devices for oxidation dyeing The disclosure relates to a composition for the oxidation dyeing of keratin fibers, for example human keratin fibers, such as hair, comprising, in an appropriate dyeing medium, at least one oxidation dye, at least one C10-C14 fatty alcohol and ... | 01/29/2008 |
| 7320711 | Dyestuff for keratin fibers The colorant for keratin fibers contains direct and/or oxidative dyes as well as a perfume system consisting of an encapsulated perfume and an unencapsulated perfume of the same composition. The ratio of encapsulated perfume to unencapsulated perfume is equal to abo... | 01/22/2008 |
| 7311736 | Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds 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 particula... | 12/25/2007 |
| 7307155 | Cationic direct dyes The present invention relates to novel the cationic dyes of formula (1) wherein R1 is an unsubstituted or substituted C1-C14 alkyl or an aryl radical; X− is an anion; R3 is an unsubstituted or substituted C | 12/11/2007 |
| 7303589 | Process for dyeing human keratin fibers, having a lightening effect, comprising at least one fluorescent compound and compositions of the same The present disclosure relates to a process for dyeing human keratin materials having a lightening effect, applying to the materials a composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye having the following formula: | 12/04/2007 |
| 7303591 | Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes A dye composition comprising at least one mixed dye comprising at least two chromophore chosen from azine and (hetero)aromatic nitro compounds, optionally associated with at least one chromophore chosen from methine and carbonyl compounds; a process for dyeing kerat... | 12/04/2007 |
| 7300471 | Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes. Disclosed herein are a dye composition comprising at least one mixed dye comprising at least one chromophore chosen from chromophores of the azo family and the tri(hetero)arylmethane family; and the mixed dyes. Further disclosed herein are a process for dyeing kerat... | 11/27/2007 |
| 7300473 | Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising: —nonionic amphiphilic polymers compri... | 11/27/2007 |
| 7300470 | Dye composition comprising 2-chloro-6-methyl-3-aminophenol, at least two oxidation bases chosen from para-phenylenediamine derivatives and at least one associative thickening polymer The present disclosure relates to a composition for oxidation dyeing keratin fibers, for instance, human keratin fibers such as the hair, comprising 2-chloro-6-methyl-3-aminophenol as a coupler, para-phenylenediamine or para-tolylenediamine as at least one first oxi... | 11/27/2007 |
| 7300472 | Agents for coloring fibers containing keratin 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, R... | 11/27/2007 |
| 7297168 | Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof Five-membered heteroaromatic keratin dyeing compounds with one, 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 5-membered heteroaromatic k... | 11/20/2007 |
| 7294153 | Caring oxidation coloring agent in a tube Keratinic fibers are colored by a two-component composition for coloring keratinous fibers comprising a first preparation (A) comprising at least one oxidation dye precursor and a second preparation (B) comprising at least one care component, wherein the two prepara... | 11/13/2007 |
| 7288122 | Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor The present disclosure relates to cationic diazo dye compounds of formula (I): Dye1-LK-Dye2, (I) dye compositions comprising the direct dye compounds, and also to a process for dyeing keratin fibers using this composition and a multi-compar... | 10/30/2007 |
| 7288120 | Synthesis of tetraazapentamethine compounds, and processes for dyeing keratin fibers using this synthesis The present disclosure relates to processes for synthesizing tetraazapentamethine compounds that comprise reacting at least one compound of azine type with at least one oxidizing agent. The disclosure also relates to processes for dyeing keratin fibers, for example ... | 10/30/2007 |
| 7288121 | Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes The present invention relates to a dye composition including at least one mixed dye containing at least one chromophore of methine or carbonyl type or their combinations. The invention furthermore relates to a process for dyeing keratin fibers, especially human kera... | 10/30/2007 |
| 7285138 | Cationic diazo compound, compositions comprising at least one cationic diazo compound as a direct dye, a process for dyeing keratin fibers and device therefore The present disclosure relates to a cationic diazo compound of formula (I): Dye1-LK-Dye2 wherein Dye1 and Dye2 are such that the compound of formula (I) is not symmetrical, and are chosen from: | 10/23/2007 |
