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    • 74. 发明授权
    • Method for dyeing keratinous fibres using an aminoindole in combination
with a quinone derivative
    • 使用氨基酸与喹啉衍生物组合的染色剂的染色方法
    • US5180400A
    • 1993-01-19
    • US707056
    • 1991-05-29
    • Alain BaudryAlex JuninoHerve Richard
    • Alain BaudryAlex JuninoHerve Richard
    • A61K8/00A61K8/35A61K8/41A61K8/42A61K8/44A61K8/46A61K8/49A61Q5/10D06P3/08D06P5/00
    • A61K8/492A61Q5/10
    • 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 the application of a composition (B) containing, in a medium appropriate for dyeing, at least one quinone derivative chosen from ortho- or para-benzoquinones, ortho- or para-benzoquinone monoimines or diimines, 1,2- or 1,4-naphthoquinones, ortho- or para-benzoquinone sulphonimides, .alpha.,.omega.-alkylene-bis-1,4-benzoquinones, or 1,2- or 1,4-naphthoquinone monoimines or diimines, the aminoindoles and the quinone derivatives being chosen such that the difference in redox potential .DELTA.E between the redox potential E.sub.i of the aminoindoles, determined at pH 7 in a phosphate medium on a vitreous carbon electrode by voltametry, and the redox potential E.sub.q of the quinone derivative, determined at pH 7 in a phosphate medium by polarography on a mercury electrode relative to the saturated calomel electrode, in such that.DELTA.E=E.sub.i -E.sub.q .ltoreq.470 mV.
    • 染色角质纤维的方法,其特征在于在适于染色的培养基中至少含有至少一个氨基吲哚的组合物(A)施用于这些纤维,组合物(A)在施用之前或之后施用 在适于染色的介质中含有至少一种选自邻 - 或对 - 苯醌,邻 - 或对 - 苯醌单亚胺或二亚胺的醌衍生物,1,2-或1,4-萘醌,邻 - 或对苯醌磺酰亚胺,α,ω-亚烷基 - 双-1,4-苯醌或1,2-或1,4-萘醌单亚胺或二亚胺,选择氨基吲哚和醌衍生物,使得氧化还原电位的差异 在玻璃碳电极上的磷酸盐介质中通过伏安法在pH7下测定的氨基吲哚的氧化还原电位Ei与在磷酸盐介质中通过极谱法在pH7下测定的醌衍生物的氧化还原电位Eq 在汞电极上相对于饱和甘汞电极,使得DELTA E = Ei-Eq