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    • 2. 发明申请
    • Symmetrical diazo compounds comprising 2-imidazolium groups and a non-cationic linke, compositions comprising them, method of coloring, and device
    • 包含2-咪唑基和非阳离子连接的对称重氮化合物,包含它们的组合物,着色方法和装置
    • US20060156477A1
    • 2006-07-20
    • US11300300
    • 2005-12-15
    • Herve DavidAndrew GreavesNicolas Daubresse
    • Herve DavidAndrew GreavesNicolas Daubresse
    • A61K8/00
    • C07D471/04A61K8/4946A61Q5/10C07D233/88C07D403/12C09B44/16C09B55/008
    • 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, are chosen from a halogen atom, or an —NR4-Ph-NR5R6, —NR4-Ph-OR7, —O-Ph-OR7 or —O-Ph-NR5R6 group or else an —NR5R6 or —OR7 group with certain provisos; L, a non-cationic linker connecting the two identical azo chromophores, is chosen from a covalent bond; an optionally substituted C1-C40 alkyl radical optionally interrupted by a (hetero)cycle, the alkyl radical being optionally interrupted by at least one heteroatom or group comprising at least one heteroatom or an optionally substituted phenyl radical. The disclosure further relates to dyeing compositions comprising such compounds as a direct dye in a medium appropriate for the dyeing of keratin fibers, and also to a method of coloring keratin fibers that employs this composition, and a device comprising a plurality of compartments.
    • 本公开涉及下述式(I)的对称阳离子重氮化合物,它们的共振形式,以及它们的酸加成盐及其溶剂合物:其中相同的W 1个基团选自 卤素原子或-NR 4 -OR-NR 5 R 6,-NR 4 -Ph- OR 7或-O-Ph-OR 7或-O-Ph-NR 5 R 6 C 6基团或 另外还有一些条件是-NR 5 R 6或-OR 7 7, L,连接两个相同偶氮发色团的非阳离子接头选自共价键; 任选地被(杂)周期间隔的任选取代的C 1 -C 40烷基,所述烷基任选地被至少一个杂原子或包含至少一个 杂原子或任选取代的苯基。 本公开还涉及包含在适于染色角蛋白纤维的培养基中的直接染料等化合物的染色组合物,以及使用该组合物的角蛋白纤维着色方法,以及包含多个隔室的装置。
    • 10. 发明申请
    • AZO QUINOLINIUM COMPOUNDS COMPRISING A DISULPHIDE/THIOL UNIT, COMPOSITIONS CONTAINING SAME, PROCESS FOR DYEING KERATIN FIBRES AND DEVICE
    • 包含磺基/硫醇单元的AZO喹啉化合物,含有它们的组合物,用于染色凯尔蛋白纤维和器件的方法
    • US20100263139A1
    • 2010-10-21
    • US12677450
    • 2008-09-08
    • Nicolas DaubresseAndrew Greaves
    • Nicolas DaubresseAndrew Greaves
    • A61K8/49C09B44/12A61Q5/10
    • C09B44/126A61K8/4926A61Q5/065A61Q5/10
    • The present invention relates to thiol/disulphide azo quinolinium compounds for dyeing keratin fibres. The invention relates to a dye composition comprising a particular thiol/disulphide azo quinolinium chromophore-containing thiol or disulphide dye, and to a process for dyeing keratin fibres such as the hair, using said composition. It similarly relates to novel particular thiol/disulphide azo quinolinium chromophore-containing dyes and to the uses thereof in dyeing keratin fibres. The dyeing process according to the invention makes it possible to dye keratin fibres without damaging them, in a manner which is particularly persistent with respect to shampooing operations and common attacks. Moreover, the novel dyes according to the invention extend the colour range to violets and blues. This process also makes it possible to dye bleached keratin fibres in a strong and chromatic manner.
    • 本发明涉及用于染色角蛋白纤维的硫醇/二硫化偶氮喹啉化合物。 本发明涉及包含特定的硫醇/二硫化偶氮喹啉生色团的硫醇或二硫化物染料的染料组合物,以及使用所述组合物染色角蛋白纤维如毛发的方法。 它同样涉及新颖的特定的硫醇/二硫化偶氮喹啉染料和其用于染色角蛋白纤维的用途。 根据本发明的染色方法使得可以以对洗发操作和常见攻击特别持久的方式染色角蛋白纤维而不损害它们。 此外,根据本发明的新型染料将颜色范围扩大到紫罗兰和蓝调。 该方法也可以以强烈和有色的方式染色漂白的角蛋白纤维。