发明名称 |
NOVEL OXIDATION DYE PRECURSORS |
摘要 |
The invention relates to a means for the oxidative dyeing of keratinous fibres, especially human hair, which, as a developer-type oxidation dye precursor, contains at least one compound of formula (I) wherein at least one of the substituents R3 to R6 is different from water. |
申请公布号 |
WO2013013897(A2) |
申请公布日期 |
2013.01.31 |
申请号 |
WO2012EP61767 |
申请日期 |
2012.06.20 |
申请人 |
HENKEL AG & CO. KGAA;GROS, WIBKE;NEMITZ, RALPH;KROOS, ASTRID |
发明人 |
GROS, WIBKE;NEMITZ, RALPH;KROOS, ASTRID |
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