Hair-dyeing compositions based on para-phenylenediamines
    31.
    发明授权
    Hair-dyeing compositions based on para-phenylenediamines 失效
    基于对苯二胺的染发组合物

    公开(公告)号:US4361421A

    公开(公告)日:1982-11-30

    申请号:US167146

    申请日:1980-07-08

    CPC分类号: A61Q5/10 A61K8/411

    摘要: The invention relates to hair-dyeing compositions based on para-phenylenediamine. These compositions contain, as the oxidation dyestuff, para-phenylenediamine and one or more para-phenylenediamines of the formula ##STR1## in which R denotes alkyl or hydroxyalkyl and R' denotes a hydroxyalkyl group, and also their cosmetically acceptable salts, in a molar ratio para-phenylenediamine/compound(s) of the formula (I), expressed in terms of free bases, which is such that, after the addition of an equal volume of hydrogen peroxide of 20 volumes strength and application to the hair for 30 minutes, no Bandrowsky's base is detected in the oxidizing dyeing composition.These compositions make it possible to obtain natural background colorations, ranging from black to light chestnut, of very good quality.

    摘要翻译: 本发明涉及基于对苯二胺的染发组合物。 作为氧化染料,这些组合物含有对苯二胺和一种或多种式IMAMA的对苯二胺,其中R表示烷基或羟烷基,R'表示羟基烷基,以及它们的化学上可接受的盐,摩尔数 比例的对苯二胺/式(I)的化合物,以游离碱表示,这使得在加入等体积的20体积强度的过氧化氢后,在头发上施用30分钟 在氧化染色组合物中没有检测到Bandrowsky's碱。 这些组合物使得可以获得非常好质量的天然背景着色,从黑色到浅色栗子。

    Diaminobenzoquinones
    34.
    发明授权
    Diaminobenzoquinones 失效
    二氨基苯醌

    公开(公告)号:US4204059A

    公开(公告)日:1980-05-20

    申请号:US862827

    申请日:1977-12-21

    摘要: 2,5-diamino-1,4-benzoquinones are used in the production of hair dye compositions and can be prepared by condensing a corresponding 3-amino-4-methoxy phenol derivative on one of a corresponding hydroxy aniline or phenylenediamine derivative, a corresponding benzoquinone imine derivative or a corresponding nitroso derivative.

    摘要翻译: 2,5-二氨基-1,4-苯醌用于染发组合物的制造,可以通过将相应的3-氨基-4-甲氧基苯酚衍生物在相应的羟基苯胺或苯二胺衍生物之一上缩合,相应的 苯醌亚胺衍生物或相应的亚硝基衍生物。

    Double salt of zinc chloride and indamines
    36.
    发明授权
    Double salt of zinc chloride and indamines 失效
    氯化锌和吲哚胺的双重盐

    公开(公告)号:US4093640A

    公开(公告)日:1978-06-06

    申请号:US699207

    申请日:1976-06-23

    IPC分类号: A61K8/41 A61Q5/10 C07F3/06

    CPC分类号: A61K8/413 A61Q5/10

    摘要: Indamine having the formula ##STR1## wherein R and R' each independently represent a member selected from the group consisting of hydrogen, lower alkyl having 1-4 carbon atoms, lower alkoxy having 1-4 carbon atoms, amino, acylamino wherein the acyl moiety has 1 to 4 carbon atoms and hydroxy, with the proviso that one, but not both of R and R' is said amino, acylamino or hydroxy; R.sub.1 and R.sub.2 each independently represent a member selected from the group consisting of lower alkyl having 1-4 carbon atoms and lower alkyl having 1-4 carbon atoms and substituted with a member selected from the group consisting of hydroxy, acylamino wherein the acyl moiety has 1 to 4 carbon atoms, carbamyl, piperidino, benzoylamino and alkylsulfonamido wherein the alkyl moiety has 1 to 4 carbon atoms; R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each independently represent a member selected from the group consisting of hydrogen, lower alkyl having 1-4 carbon atoms and lower alkoxy having 1-4 carbon atoms, and the salts formed by these indamines with organic or inorganic acids, in particular, their acetates, hydrochlorides, hydrobromides, persulfates, perchlorates and the double zinc salts of these compounds, which can, of course, be in a tautomeric form of that represented by formula (I), are usefully employed for dyeing keratinous fibers, and, in particular, human hair.

    摘要翻译: 具有式“IMAGE”的吲哚,其中R和R'各自独立地表示选自氢,具有1-4个碳原子的低级烷基,具有1-4个碳原子的低级烷氧基,氨基,酰氨基,其中酰基部分 具有1至4个碳原子和羟基,条件是R和R'中的一个但不是二者都是所述氨基,酰氨基或羟基; R 1和R 2各自独立地表示选自具有1-4个碳原子的低级烷基和具有1-4个碳原子的低级烷基并且被选自羟基,酰基氨基的成员所取代的基团,其中酰基部分具有 1至4个碳原子,氨基甲酰基,哌啶子基,苯甲酰氨基和烷基亚磺酰氨基,其中烷基部分具有1至4个碳原子; R3,R4,R5,R6,R7和R8各自独立地表示选自氢,具有1-4个碳原子的低级烷基和具有1-4个碳原子的低级烷氧基的成员,并且由这些吲哚胺与 有机或无机酸,特别是它们的乙酸盐,盐酸盐,氢溴酸盐,过硫酸盐,高氯酸盐和这些化合物的双锌盐当然可以是由式(I)表示的互变异构形式,可以有用地用于 用于染色角质纤维,特别是人发。