Method and compositions for the dyeing of human hair
    5.
    发明授权
    Method and compositions for the dyeing of human hair 失效
    人类头发染色的方法和组合物

    公开(公告)号:US3849064A

    公开(公告)日:1974-11-19

    申请号:US7530470

    申请日:1970-09-24

    发明人: WISKOTT E

    CPC分类号: A61Q5/10 A61K8/494 C07D231/52

    摘要: In an aqueous composition for dyeing human hair comprising an oxidation dyestuffs combination of a developer component and a coupling component and customary oxidation dyestuff adjuvants, the improvement which comprises utilizing as said oxidation dyestuff combination, (a) from 0.3 to 5 percent by weight of said composition, of a coupling component 3-aminopyrazol-5-one having the formula WHEREIN R is selected from the group consisting of -NH-CO-R1, NH-CO-NH-R1 and -NH-CS-NH-R1 wherein R1 is selected from the group consisting of a hydrocarbon radical with 1 to 12 carbon atoms and a heterocyclic radical, and (b) from 0.3 to 5 percent by weight of said composition, of a developer component compound, known for hair dyes, selected from the group consisting of aromatic polyfunctional amines having at least one primary amino group and at least one polyfunctional group in the ortho or para position and heteroaromatic amino compounds as well as the method of dyeing human hair utilizing said oxidation dyestuff combination of a developer component and a coupling component.

    摘要翻译: 在用于染色人发的水性组合物中,其包含显影剂组分和偶联组分的氧化染料组合和常规氧化染料助剂,其改进包括利用所述氧化染料组合,(a)0.3至5重量% 组合物,具有式WHEREIN R的选自-NH-CO-R1,-NH-CO-NH-R1和-NH-CS-NH-R1的偶联组分3-氨基吡唑-5-酮,其中 R1选自具有1至12个碳原子的烃基和杂环基团,和(b)0.3至5重量%的所述组合物,已知为染发剂的显影剂组分化合物,其选自 由具有至少一个伯氨基的芳族多官能胺和邻位或对位的至少一个多官能团和杂芳族氨基化合物组成的组以及利用所述牛染色人毛的方法 显影剂组分和偶联组分的组合染料组合。

    Azo compounds for dyeing human hair
    7.
    发明授权
    Azo compounds for dyeing human hair 失效
    用于染色人体毛发的AZO化合物

    公开(公告)号:US3368941A

    公开(公告)日:1968-02-13

    申请号:US39258564

    申请日:1964-08-27

    发明人: BOOSEN KARL-JOSEF

    摘要: Hair is dyed with azo dyes of the formula wherein R1 and R2 are H or an alkyl or alkanol residue of 1-3 C atoms and X is a phenylene or naphthylene radical. A number of dyes are specified including 2, 21-and 4, 41-diaminoazobenzene and 4-amino-41-dimethylaminoazobenzene. The dyes may be applied singly or in admixture and/or together with known anthraquinone dyes and anionic or non-ionic washing agents. The dye composition may be in the form of an emulsion cream and adjusted to a pH of 8.5-9.5. Other specified additives are thickeners, perfumes and conditioners and permanent waving agents containing mercapto groups. Examples are given. Specifications 957,119 and 1,005,915 are referred to.

    2-(dialkylamino, pyrrolidino or piperidino)-3-amino-5-nitro pyridines
    10.
    发明授权
    2-(dialkylamino, pyrrolidino or piperidino)-3-amino-5-nitro pyridines 失效
    2-(二氨基亚氨基,吡咯烷酮或哌啶子基)-3-氨基-5-硝基吡啶

    公开(公告)号:US3862157A

    公开(公告)日:1975-01-21

    申请号:US40808973

    申请日:1973-10-19

    发明人: WISKOTT ERIK

    CPC分类号: A61Q5/065 A61K8/4926

    摘要: A process for the dyeing of living human hair consisting essentially of treating human hair at a temperature of from about 10*C to 40*C with an aqueous solution containing a nitropyridine having the formula

    WHEREIN X and Y are amino or substituted amino groups, aqueous dyestuff compositions containing said nitropyridines and novel nitropyridines.

    摘要翻译: 活性染发的方法主要包括用含有式WHEREIN X和Y的硝基吡啶的水溶液在约10℃至40℃下处理人的头发是氨基或取代的氨基,水溶液 含有硝基吡啶和新的硝基吡啶的染料组合物。