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| Number | Title | Issue Date |
| 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 |
| 7416567 | Cosmetic composition for keratinous substrates with triarylmethane compounds The invention relates to a method of imparting color onto keratinous substrates involving contacting said substrate with a composition comprising: at least one triarylmethane dye molecule chosen from polymeric triarylmethane dye molecules, copolymeric triarylmethane... | 08/26/2008 |
| 7399319 | Dyeing composition comprising a dye chosen from styryl and imine dyes and methods for dyeing keratin fibers 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 t... | 07/15/2008 |
| 7381806 | Cationic azo azine dyes and colorants that contain these compounds The objects of the present invention are novel cationic azo azine dyes of the generic formula (I), as well as colorants for keratin fibers that contain these compounds. ... | 06/03/2008 |
| 7358344 | Azo dye An azo dye represented by formula (I): A-N═N—B formula (I) wherein, A represents a group having a substituent required for inducing an intramolecular nucleophilic substitution reaction with a nitrogen atom of a r... | 04/15/2008 |
| 7354459 | Use of organosilane compounds for dyeing keratin fibers Disclosed herein are methods for dyeing keratin fibers, for example human keratin fibers such as hair, comprising applying to the keratin fibers a dye composition comprising, as a direct dye, at least one organosilane compound chosen from compounds of formula (I): | 04/08/2008 |
| 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 |
| 7329289 | Use of triarylmethane derivatives as direct dyes in a dye composition, composition and implementation process The present patent application relates to the use of triarylmethane derivatives as direct dyes in a dye composition for keratin fibres, in particular human keratin fibres such as the hair, or for the manufacture of such compositions. The present patent applic... | 02/12/2008 |
| 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 |
| 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 |
| 7294152 | Dyeing composition comprising at least one fluorindine compound for the dyeing of keratinic fibers, dyeing process comprising the composition and compound The present disclosure relates to a specific direct dye compound that is a fluorindine derivative, and dyeing compositions comprising at least one derivative of the compound and at least one polymer. A process for dyeing keratin fibers with the defined compositions ... | 11/13/2007 |
| 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 |
| 7288639 | Dyssymmetrical diazo compounds having at least one 4-pyridinium unit and a cationic or non-cationic linker, compositions comprising them, method of coloring, and device The present disclosure relates to dissymmetrical cationic diazo compounds having at least one 4-pyridinium unit and a cationic or non-cationic linker. The disclosure further relates to dyeing compositions comprising these compounds as a direct dye in a medium approp... | 10/30/2007 |
| 7282068 | Polycationic azo compounds for dyeing keratin fibers, dye composition containing the same, and methods for making such compounds The present disclosure relates to compounds used as direct dyes, and dyeing compositions comprising such compounds. The disclosed compounds have the formula A-L-B, wherein A and B are chosen from arylazoimidazolium coloring functional groups, and L is a linker compr... | 10/16/2007 |
| 7264639 | Composition for dyeing human hair This invention relates to a hair dyeing composition showing excellent dyeing ability comprising at least one direct acting hair dye and benzylurea and/or benzyl carbamate and/or N-(2-methoxybenzyl)urea. The direct acting hair dyes are preferably selected from anioni... | 09/04/2007 |
| 7258702 | Yellow cationic dyes for dyeing of organic material The present invention relates to novel cationic yellow dyes of formula (1) wherein R1 and R2 are each independently of the other a C1-C8alkyl radical or an unsubstituted or substituted benzyl radical, R3 is hydr... | 08/21/2007 |
| 7247713 | Symmetrical diazo compounds containing 2-pyridinium groups and cationic or non-cationic linker, compositions comprising them, method of coloring, and device The present disclosure relates to symmetrical cationic diazo compounds of formula (I), the resonance forms, and also the acid addition salts and/or the solvates thereof: The present disclosure further relates to dy... | 07/24/2007 |
| 7244277 | Oxidation colorant 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... | 07/17/2007 |
| 7244278 | Agent and method for oxidative coloring of keratin fibers 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 aromatic enamine of formula (IIa) or an acid addition compound thereof (IIb) and (... | 07/17/2007 |
| 7241319 | Dye composition comprising at least one polycationic direct dye, dyeing processes, uses, and multi-compartment devices 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 ... | 07/10/2007 |
| 7241318 | Hair dye A hair dye contains the powder of a poly-element mineral to improve the coloring and colorfastness of the hair dye. ... | 07/10/2007 |
| 7235645 | Cationic azo monomers or symmetric dimers, preparation thereof, compositions comprising same and process for dyeing keratin fibers Disclosed herein are compounds of formulae (I) and (II) below, and also to processes for the synthesis thereof: Also disclosed herein are dye compositions comprising said compounds, as cationic direct dyes, and m... | 06/26/2007 |
| 7232466 | Method and compositions for providing natural appearing hair color A method for improving the dimensionality and fade resistance of oxidatively colored or lightened hair, a method for oxidatively coloring or lightening hair, a kit for use in practicing the method, and the related compositions. ... | 06/19/2007 |
| 7217297 | Composition for dyeing keratin fibers comprising a defined diheteroylarylmethane direct dye or a leuco precursor of this dye and dyeing method using it Composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, which comprises at least one compound chosen from among the direct dyes of the heteroylarylmethane type defined herein, including diheteroylarylmethane and leuco precursors th... | 05/15/2007 |
| 7211118 | Composition for dyeing keratin fibers comprising a defined triheteroylmethane direct dye or leuco precursor of this dye and dyeing method using it A composition for dyeing keratin fibers, such as human keratin fibers, and further such as the hair, comprising at least one dye chosen from heteroylmethane type direct dyes, such as triheteroylmethane direct dyes and leuco precursors of such dyes, as defined herein... | 05/01/2007 |
| 7211117 | Composition for dyeing keratin fibers comprising at least one dye chosen from monoheteroyldiarylmethane direct dyes and the leuco precursors thereof and dyeing method using it A composition for dyeing keratin fibers, for example, human keratin fibers, such as hair, comprising at least one dye chosen from heteroyldiarylmethane type direct dyes, for example, monoheteroyidiarylmethane direct dyes, and the leuco precursors thereof; and also t... | 05/01/2007 |
| 7208586 | Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor Disclosed are cationic diazo compounds of the following formula Dye1-LK-Dye2 (I) in which Dye1 and Dye2 represent: Also herein disclosed are dye compositions comprising the cationic diaz... | 04/24/2007 |
| 7204860 | Composition for dyeing human keratin materials, comprising at least one fluorescent dye and at least one polyol, process therefor and use thereof Disclosed herein are compositions comprising at least one fluorescent dye and at least one polyol, processes using this composition and a device therefor. Further disclosed herein is the use of a composition for dyeing a human keratin material, such as artificially ... | 04/17/2007 |
| 7201779 | Dye composition comprising at least one direct dye containing mixed chromophores The invention relates to a dye composition comprising a direct dye consisting of different chromophores, the dye having a particular L*a*b* value. The invention also relates to the dyeing process using this composition and to the use of this composition for d... | 04/10/2007 |
| 7198650 | Method of dyeing human keratin materials with a lightening effect with compositions comprising at least one fluorescent dye and at least one amphoteric or nonionic surfactant, composition thereof, process thereof, and device therefor The present disclosure relates to a method of dyeing human keratin materials with a lightening effect with a composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye that is soluble in the cosmetically acceptable medium and at least ... | 04/03/2007 |
| 7198652 | Composition for dyeing keratinous fibers with a cationic direct dye and a quaternary ammonium salt The invention relates to a composition for dyeing keratinous fibers, in particular human keratinous fibers such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains,... | 04/03/2007 |
| 7195650 | Process for dyeing, with a lightening effect, human keratin fibers that have been permanently reshaped, using at least one composition comprising at least one fluorescent dye A process for dyeing keratin fibers that have previously undergone a permanent reshaping process, comprising applying at least one composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye that is soluble in the medium. The use of the... | 03/27/2007 |
| 7189265 | Composition for simultaneously lightening and coloring hair utilizing bleach-stable acid and basic dyes A composition of certain dyes with a category-2 hair bleach can simultaneously lighten hair up to seven levels and deposit various shades of color in a single step. The dyes are bleach-stable derivatives of azo, triarylmethane, thiazine, or nitro dyes. When linked a... | 03/13/2007 |
| 7189268 | Method of dyeing keratin-containing fibres A method of dyeing keratin-containing fibres, which comprises using a dye of formula wherein R1 and R2 are each independently of the other hydrogen, C1–C4 | 03/13/2007 |
| 7186276 | Dye composition comprising at least one direct dye, dyeing processes, uses and multi-compartment devices 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 ... | 03/06/2007 |
| 7186278 | Composition for dyeing human keratin materials, comprising at least one fluorescent dye and at least one compound comprising an acid functional group and processes therefor The present disclosure relates to compositions comprising at least one soluble fluorescent dye and at least one compound comprising an acid functional group, and to processes using this composition. It likewise relates to a method of using compositions compri... | 03/06/2007 |
| 7172633 | Lightening dye composition comprising at least one cationic direct dye containing mixed chromophores The present invention relates to a lightening dye composition comprising, in a suitable dyeing medium, an oxidizing agent, an alkaline agent in an amount such that the pH of the composition is greater than 7, and a mixed cationic dye comprising several chromophores ... | 02/06/2007 |
| 7169194 | Dye composition comprising at least one particular tricationic direct dye, dyeing process, use and multi-compartment devices 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 differ... | 01/30/2007 |
| 7166137 | Methods, compositions, and kits for coloring hair A method for oxidatively coloring hair comprising applying to the hair fibers a first composition comprising at least one oxidative dye operable to color hair when reacted with an oxidizing agent, said first composition being free of such oxidizing agent and thereby... | 01/23/2007 |
