发明名称 |
composto, composição de tintura para a tintura das fibras queratínicas, processo para tingir as fibras queratínicas e uso de um composto |
摘要 |
The invention relates to the dyeing of keratin fibers using azomethine direct dyes or reduced precursors of azomethine direct dyes of formula (I) and (II) obtained from 2-amino-3-hydroxypyridine. The invention relates to a dye composition comprising at least one azomethine direct dye or a reduced precursor of an azomethine direct dye, to a process for dyeing keratin fibers, using the said composition, and to their uses in the dyeing of keratin fibers. This composition allows a particularly stable and fast coloration to be obtained. |
申请公布号 |
BRPI0819374(B1) |
申请公布日期 |
2016.10.18 |
申请号 |
BR2008PI19374 |
申请日期 |
2008.12.09 |
申请人 |
L'OREAL |
发明人 |
CHRISTOPHE RONDOT;ERIC METAIS;MADELEINE LEDUC;STÉPHANE SABELLE |
分类号 |
C07D213/74;A61K8/49;A61Q5/10;C07D213/90;C07D401/14 |
主分类号 |
C07D213/74 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|