Naphthalene derivatives and colorants for keratin fibers containing these compounds
    6.
    发明授权
    Naphthalene derivatives and colorants for keratin fibers containing these compounds 失效
    萘衍生物和含有这些化合物的角蛋白纤维的着色剂

    公开(公告)号:US07452385B2

    公开(公告)日:2008-11-18

    申请号:US10585033

    申请日:2004-10-20

    Abstract: The agent for coloring keratin fibers, especially human hair, contains at least one common cosmetic additive; an oxidant, such as hydrogen peroxide; and at least one naphthalene derivative of formula (I): wherein A1 and A2 are different from each other and, independently of each other, each denote a partial structure of formula (II), (IIIa), (IIIb), (IV), (V), or (VI): E is O or S; Y is N or a quaternary nitrogen atom substituted with a C1-C6-alkyl group, a C2-C4-hydroxyalkyl group, or a C4-C6-polyhydroxyalkyl group. New naphthalene derivatives are also described.

    Abstract translation: 用于着色角蛋白纤维,特别是人发的试剂含有至少一种常用的化妆品添加剂; 氧化剂,如过氧化氢; 和至少一种式(I)的萘衍生物:其中A 1和A 2个彼此不同,彼此独立地表示部分结构 式(II),(IIIa),(IIIb),(IV),(V)或(VI):E为O或S; Y是N或被C 1 -C 6 - 烷基取代的季氮原子,C 2 -C 4 - 烷基 - 羟基烷基或C 4 -C 6 - 多羟基烷基。 还描述了新的萘衍生物。

    Means and method for the simultaneous bleaching and dyeing of keratin fibres
    8.
    发明授权
    Means and method for the simultaneous bleaching and dyeing of keratin fibres 有权
    同时漂白和染色角蛋白纤维的方法和方法

    公开(公告)号:US07326254B2

    公开(公告)日:2008-02-05

    申请号:US10530065

    申请日:2004-01-30

    CPC classification number: A61K8/4913 A61K8/494 A61Q5/10

    Abstract: The present patent application has for an object an agent for the simultaneous brightening and coloring of keratin fibers based on a coupler-developer combination that has a basic pH and contains as developer at least one heterocyclic hydrazone derivative of formula (I) or a physiologically compatible salt thereof, at least one common coupler and as oxidant at least one combination of persulfate salts and hydrogen peroxide or an addition compound thereof; a multicomponent kit and a method for coloring keratin fibers.

    Abstract translation: 本发明的目的是为了基于具有碱性pH的成色剂 - 显色剂组合同时增亮和着色角蛋白纤维的试剂,并且含有作为显影剂的至少一种式(I)的杂环腙衍生物或与生理上相容的 其盐,至少一种常用的偶合剂和作为氧化剂的至少一种过硫酸盐和过氧化氢的组合或其加成化合物; 一种多组分试剂盒和一种着色角蛋白纤维的方法。

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