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| Number | Title | Issue Date |
| 7413578 | Colorants comprising cationic azacyanine dyes The present invention relates to agents comprising cationic azacyanine dyes of the formula (I) for coloring keratin fibers, such as, for example, wool, silk or furs and in particular human hair (where X1 is N—R1, O or S a... | 08/19/2008 |
| 7410507 | Use of cationic azacyanine dyes for coloring keratin fibers The present invention relates to the use of cationic azacyanine dyes of the formula (Ia) or (Ib) for coloring keratin fibers, and to a method of coloring hair with various degrees of damage. ... | 08/12/2008 |
| 7374583 | Cationic azacyanine dyes and coloring agents containing said dyes The present invention relates to agents containing cationic azacyanine dyes having formula (I) for dyeing fibers, such as, for example, keratin fibers, wool, silk or fleeces, and in particular human hair, as well as to new asymmetrical azacyanine dyes. | 05/20/2008 |
| 7326255 | Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them The invention relates to the use, for dyeing keratin fibres, of at least one latent pigment, which is soluble in a medium that is suitable for dyeing, and which can be chemically, thermally or photochemically converted in the fibres into water-insoluble pigments, of... | 02/05/2008 |
| 7314848 | Adjuvant composition for chemicals used in agriculture According to the invention an adjuvant for use with a chemical used in agriculture is provided comprising: (a) not in excess of about 75% by weight of one or more lipophilic solvents; (b) not in excess of about 50% by weight of one or more plant nutrients (e.g. ammo... | 01/01/2008 |
| 7297167 | Composition useful for the oxidation dyeing of keratin fibres, containing a polyoxyalkylenated carboxylic acid ether, a mono- or polyglycerolated surfactant and an unsaturated fatty alcohol The invention relates to a composition useful for the oxidation dyeing of keratin fibres, in particular of human keratin fibres and more particularly the hair, containing, in a medium that is suitable for dyeing, at least one oxidation dye, wherein it also comprises... | 11/20/2007 |
| 7232467 | Method of coloring porous material A method of colouring porous material, especially human hair, is described, which method comprises applying to the material being coloured, in any desired order successively, or simultaneously, a) at least one capped diazonium compound of Formula (1) and/or at least... | 06/19/2007 |
| 7223294 | Composition for the oxidation dyeing of keratin fibres, comprising a polyoxyalkylenated carboxylic acid ether, an associative polymer and an unsaturated fatty alcohol The invention relates to a composition for the oxidation dyeing of keratin fibres, in particular of human keratin fibres and more particularly the hair, containing, in a medium that is suitable for dyeing, at least one oxidation dye, wherein it also contains at leas... | 05/29/2007 |
| 7214248 | Multi-component kit and method for temporarily dyeing and later decolorizing hair The composition for dyeing fibers is obtained before use by mixing a first component A1, containing at least one enamine of the formula (I) with a second component A2, containing at least one carbonyl compound. A... | 05/08/2007 |
| 7204858 | Composition for the oxidation dyeing of keratin fibres, comprising an oxyalkylenated carboxylic acid ether and a fatty-chain quaternized cellulose The invention relates to a composition useful for the oxidation dyeing of keratin fibres, in particular of human keratin fibres and more particularly the hair, comprising, preferably in a medium that is suitable for dyeing, at least one oxidation dye, wherein it als... | 04/17/2007 |
| 7192453 | Method of coloring keratin-containing fibres using diazonium salts The present invention relates to a method of coloring keratin-containing fibres, especially human hair, in which method a compound of formula (I), wherein R is hydroxy or NHR1, R1 being hydrogen or C1–C4alkyl, and B is a... | 03/20/2007 |
| 7135168 | Hair color compositions and methods for coloring hair A hair color composition comprising, in a polar solvent, association structures having contained therein at least one water soluble or water dispersible dye that is operable to impart color to the hair when contacted therewith and a method for coloring hair. ... | 11/14/2006 |
| 7115147 | Composition for the oxidation dyeing of keratin fibres, comprising an oxyalkylenated carboxylic acid ether, a mono- or polyglycerolated surfactant and a nonionic oxyalkylenated surfactant The invention relates to a composition for the oxidation dyeing of keratin fibers, preferably of human keratin fibers and more particularly the hair, containing, preferably in a medium that is suitable for dyeing, at least one oxidation dye, wherein it also contains... | 10/03/2006 |
| 7041143 | Method of coloring porous material A method of coloring porous material, especially human hair, is described, which method comprises applying to the material being colored, in any desired order successively, or simultaneously, a) a capped diazonium compound and b) a water-soluble coupling component u... | 05/09/2006 |
| 6840964 | Oxidation dyeing method using N-acetyclysteine as a reducing agent and laccase as an oxidating agent The present invention relates to a method for dyeing keratin fibers especially human keratin fibers such as hair, characterized in that it consists in the following: a dyeing composition (A) is applied to the fibers, whereby said dyeing composition contains at least... | 01/11/2005 |
| 6716257 | Bridged diaminopyrazole compounds and dye compositions containing same The new diaminopyrazole compounds are bridged 4,5-diaminopyrazole compounds or salts thereof. These diaminopyrazole compounds have the formula (I): wherein R1 represents hydrogen, a C1- to C6-alkyl,... | 04/06/2004 |
| 6458167 | Use of cationic phenyl-azo-benzene compounds for dyeing keratin fibers, dye compositions and dyeing processes The invention relates to dyeing compositions containing phenyl-azo-benzene compounds comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains comprising at least one quaternized saturated ring and alipha... | 10/01/2002 |
| 6436153 | Composition for the direct dyeing of keratin fibres with a cationic direct dye and a polyol and/or a polyol ether The invention relates to a direct dye composition for keratin fibers, in particular for human keratin fibers such as the hair, comprising, in a medium which is suitable for dyeing and which is free of oxidases or oxidoreductases, at least one cationic dir... | 08/20/2002 |
| 6371994 | Dye composition for keratin fibers, with a cationic direct dye and a polyol or polyol ether The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, comprising at least one cationic direct dye of given formula and at least glycerol and/or one specific polyol and/or polyol ether. The ... | 04/16/2002 |
| 6344063 | Oxidation dye composition for keratin fibers comprising nonionic amphiphilic polymer An oxidation dye composition for keratin fibres and in particular for human keratin fibres such as the hair, comprising, in water, at least one oxidation dye precursor and optionally one or more couplers, characterized in that it also comprises a nonionic... | 02/05/2002 |
| 6277155 | Oxidation dye composition for keratin fibers comprising a nonionic amphiphilic polymer An oxidation dye composition for keratin fibers, and in particular for human keratin fibers such as the hair, comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, characterized in ... | 08/21/2001 |
| 6203578 | Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel sil... | 03/20/2001 |
| 6176885 | Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibers and in particular the hair. The invention also relates to novel sil... | 01/23/2001 |
| 6077320 | Use of diiminoisoindoline derivatives or 3-aminoisoindolone derivatives for dyeing keratin fibers, and dye compositions containing them Diiminoisoindoline derivatives or 3-aminoisoindolone derivatives, or tautomeric forms thereof, used as oxidizing-agent-free dye precursors in dyeing keratin fibers, in particular human keratin fibers such as the hair, without an oxidizing agent, in the pr... | 06/20/2000 |
| 6027537 | Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel sil... | 02/22/2000 |
| 5980586 | Oxidative hair dyeing process with dihydroxybenzenes and aminoethanethiols A process of dyeing hair by preparing and applying to the hair an aqueous reaction medium comprising an aminoethanethiol, a dihydroxybenzene and a ferricyanide or persulfate oxidizing agent, the composition optionally containing a color modifier selected ... | 11/09/1999 |
| 5874618 | 2-nitro-para-phenylenediamines substituted by sulphur in the 5-position, the process for their preparation, dyeing compositions in which they are present and their use in the dyeing of keratin fibers Novel nitrobenzene compounds of the nitroparaphenylene-diamine type substituted by sulphur in the 5-position are disclosed. These compounds are intended especially for the dyeing of keratin fibers and in particular human hair. A process for their preparat... | 02/23/1999 |
| 5735910 | 2-nitro-paraphenylenediamines substituted by sulphur in the 5-position, the process for their preparation, dyeing compositions in which they are present and their use in the dyeing of keratin fibres Novel nitrobenzene compounds of the nitroparaphenylenediamine type substituted by sulphur in the 5-position are disclosed. These compounds are intended especially for the dyeing of keratin fibres and in particular human hair. A process for their preparati... | 04/07/1998 |
| 5468256 | Substitute 4-{4'-{bis-(B-hydroxyethyl)amino{phenylazo{-benzenesulfonic acid amides and hair dye compositions containing same The present invention includes new 4-{4'-{bis-(ଲ-hydroxyethyl)amino}phenylazo}benzenesulfonic acid amides of formula (II) ##STR1## wherein Y is fluorine, chlorine or bromine. The invention also includes new hair dyeing compositions for dye... | 11/21/1995 |
| 5409502 | Hair dye composition containing a 4'-amino-2-halogen-4-{bis-(-hydroxyethyl)amino} azobenzene compound The compositions for dyeing hair contains at least one 4'- amino-2-halogen-4-[bis-(ଲ-hydroxyethyl)amino]azobenzene. The hair dye compositions according to the invention have a good resistance to acids and provide a wide assortment of natural and fas... | 04/25/1995 |
| 5346509 | Process for dyeing hair by the sequential treatment of hair with metal ion-containing composition and with a dye composition containing 5,6-dihydroxyindole-2-carboxylic acid and certain derivatives thereof Process for dyeing human hair by the sequential treatment of the hair with a metal ion and particularly transition metal ion containing composition and with a dye composition containing 5,6-dihydroxyindole-2-carboxylic acid.... | 09/13/1994 |
| 5332581 | Keratinous fiber treating composition A keratinous fiber treating composition comprising the following components (a) and (b), and an acid. ##STR1## The keratinous fiber treating composition according to the present invention makes it possible to impart a good elasticity to the hair ... | 07/26/1994 |
| 5316551 | Oxidative hair dyeing process with catalytic pretreatment In a method for oxidatively dyeing hair, a pretreatment which comprises contacting hair with an aqueous solution of an effective amount of particular metal/chelate complexes followed by treatment with oxidative dye mixtures is disclosed. The process serve... | 05/31/1994 |
| 5281240 | Method of coloring hair with water soluble acid dyes A method of coloring hair in which there is applied to the hair a hair coloring preparation consisting essentially of a water based organic solvent free mixture of 0.01 to 10.0 percent by weight of a temporary dye color which is a water soluble acid dye, ... | 01/25/1994 |
| 5254333 | Hair treatment composition and hair dye composition The hair treatment composition of the present invention comprises (A) 2-benzyloxyethanol and (B) one or more polymers selected from the group consisting of anionic polymers, cationic polymers and amphoteric polymers. The hair dye composition of the presen... | 10/19/1993 |
| 5226924 | 1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for dyeing human keratinous fibres, cosmetic composition containing them in combination with azo and nitrobenzene dyes, and hair-dyeing process using them The present invention relates to the use of 1,4-di(mono- or poly)hydroxyalkylamino-9,10-anthraquinones: ##STR1## where R represents a C2 to C6 monohydroxyalkyl radical or a C3 to C6 polyhydroxyalkyl radical... | 07/13/1993 |
| 5224965 | Composition for the oxidative dyeing of hair and new 5-halogen-2,4-diamino alkylbenzenes The composition for the oxidative dyeing of hair contains at least one coupler substance of the formula ##STR1## where R is a straight-chain or branched C1 - to C4 -alkyl group and X is fluorine or bromine, and new 5-halogen-2,4... | 07/06/1993 |
| 5199954 | Hair coloring dyes incorporating aryl amines and aryl aldehydes An easily employed, effective and predictable hair dye composition is obtained by combining aryl amines with aryl aldehydes along with an inorganic metal salt having a valence between +1 and +3. By employing this formulation, a permanent, long-lasting, no... | 04/06/1993 |
| 5190564 | Process for dyeing keratinous fibres combining isatin or its derivatives with an aminoindole or an aminoindoline, and compositions used The invention relates to a process for dyeing keratinous fibres, comprising the simultaneous or sequential application of a composition (A) containing a compound of formula (I): ##STR1## in which: R1 denotes hydrogen, alkyl, acetyl, benzoy... | 03/02/1993 |
| 5180400 | Method for dyeing keratinous fibres using an aminoindole in combination with a quinone derivative Method for dyeing keratinous fibres, characterized in that at least one composition (A) containing at least one aminoindole in a medium appropriate for dyeing is applied to these fibres, the application of the composition (A) being preceded or followed by... | 01/19/1993 |
