Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds
    4.
    发明授权
    Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds 失效
    使用四氮杂异丙酮化合物作为直接染色剂和新型四氮杂多胺化合物

    公开(公告)号:US07311736B2

    公开(公告)日:2007-12-25

    申请号:US10489855

    申请日:2003-07-04

    IPC分类号: A61K7/13

    摘要: The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particularly hair, which consists in applying at least one composition comprising such a compound. The composition also concerns tetra-azapentamethine compounds of formula (I). The invention further concerns a method for bleaching such compounds, as well as bleaching keratinous fibers previously dyed therewith.

    摘要翻译: 本发明涉及用作至少一种四氮杂异丙嗪化合物的直接染色剂,至少包含这种化合物的染色组合物,以及用于染色角质纤维,特别是人角质纤维,更特别是毛发的方法,其包括 在施用包含这种化合物的至少一种组合物中。 该组合物还涉及式(I)的四氮杂异戊肾上药化合物。 本发明还涉及漂白这些化合物的方法,以及漂白预先染色的角质纤维。