摘要:
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 keratin fibers, such as the hair, using the composition, and also to a suitable kit. The invention also relates to the abovementioned mixed dyes per se.
摘要:
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 keratin fibers, such as human keratin fibers, using the composition, and a device comprising the composition.
摘要:
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 keratin fibers, for example, human keratin fibers, such as the hair, using the composition, a multi-compartment device comprising the composition; and the abovementioned mixed dyes.
摘要:
One subject of the present invention is monocationic monochromophoric compounds of formula (I) and/or (II) below: in which: R1 represents a hydrogen or an alkyl, phenyl, benzyl, alkylcarbonyl, alkylsulphonyl, aminosulphonyl or aminocarbonyl radical; R5 represents an alkyl, phenyl or benzyl radical; R2 and R3, represent a halogen or an alkyl, aryloxy, arylamino, hydroxyl, alkoxy, (poly)hydroxyalkoxy, alkoxycarbonyl, alkylcarbonyloxy, amino, alkylcarbonylamino, aminocarbonyl, ureido, aminosulphonyl, alkylthio, alkylsulphonylamino, cyano, trifluoromethyl, thio, alkylsulphinyl or alkylsulphonyl radical; R4 represents a hydrogen or an alkyl, amino, alkylcarbonylamino, ureido, alkylsulphonylamino, hydroxycarbonyl, alkoxycarbonyl, cyano, phenyl or benzyl radical; R6 and R7, represent a hydrogen or an alkyl, alkylcarbonyl, alkoxycarbonyl, alkoxyaryl, aminoaryl, aminocarbonyl or alkylsulphonyl radical; and n is between 0 and 4, n′ is between 0 and 4, the electroneutrality of the compounds of formulae (I) and (II) being ensured by one or more cosmetically acceptable anions An. Another subject of the invention is dyeing compositions comprising said compounds as direct dye, and also a method for dyeing keratin fibres using this composition and a multicompartment device.It finally relates to methods for synthesizing compounds of formula (I) and/or (II).
摘要:
The present invention concerns a new dissymmetrical cationic polyazo compounds of formula (I) Dye1-L-Dye2. The present invention also relates to dye compositions comprising such compounds as direct dye in a medium that is suitable for dyeing keratin fibres, and also to a process for dyeing keratin fibres using this composition and a multi-compartment device. The present invention provides direct dyes with which strong and varied shades that are resistant to external attacking factors such as bad weather and shampooing, for which there is no observation of any problem of change in colour over time.
摘要:
The present invention relates to symmetrical tetraazo cationic compounds of formula (I) Dye1-L-Dye1 in which formula: Dye1 represents: in which: W1, which are identical, represent: W2, which are identical, represent: W3, which are identical, represent: L represents an optionally substituted C1-C60 hydrocarbon-based chain, optionally bearing at least one cationic charge, optionally interrupted with and/or terminated at one and the other of the ends with at least one hetero atom or group comprising at least one hetero atom; the electrical neutrality of the compounds being ensured by means of one or more cosmetically acceptable, identical or different anions An. A subject of the invention is similarly a composition comprising such a dye as direct dye, and also a process using the said composition for dyeing keratin fibres.
摘要:
The present disclosure relates to a novel family of dicationic bis-hydrazone compounds that may be used as direct dyes, and to a dye composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising, in a suitable dyeing medium, at least one such compound. Also disclosed are dyeing processes implementing this composition and uses thereof.
摘要:
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-compartment kit.
摘要:
The invention concerns symmetric diazo cationic compounds of formula (I), their resonance forms, as well as their acid-addition salts and their solvates, wherein W1, identical represent a hydrogen atom, a halogen atom, a —NR5R6, OR7, —NR1-Ph-NR5R6, —NR4-Ph-OR7, —O-Ph-OR7, —O-Ph-NR5R6 group; L represents a cationic of non-cationic linker arm. The invention also concerns dyeing compositions comprising in a suitable medium for dyeing keratinous fibers, such compounds as direct dyeing agent, as well as a method for dyeing keratinous fibers using said composition and a multiple-compartment device.
摘要翻译:本发明涉及式(I)的对称重氮阳离子化合物,它们的共振形式,以及它们的酸加成盐及其溶剂化物,其中W 1是相同的,表示氢原子,卤素原子, -NR 5 R 6,或7,-NR 1 -CR 3 -NR 5, R 6,R 6,R 6,R 6,R 6,R 7, ,-O-Ph-NR 5 R 6 C 6基团; L表示非阳离子连接臂的阳离子。 本发明还涉及包含在用于染色角质纤维的合适介质中的染色组合物,诸如直接染色剂的化合物,以及使用所述组合物和多室装置染色角质纤维的方法。
摘要:
Disclosed herein are symmetrical cationic diazo compounds chosen from compounds of formula (I), their resonance forms, their acid addition salts, and their solvates: Also disclosed herein are dyeing compositions comprising such compounds as a direct dye in a medium appropriate for the dyeing of keratin fibers, a method of coloring keratin fibers comprising contacting the keratin fibers with such compositions, and a device comprising a plurality of compartments.