Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1992-09-30
1993-07-27
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8406, 8407, 8409, 8410, 8411, 8412, 8423, 8435, 424 70, 564442, A61K 713
Patent
active
052307107
ABSTRACT:
New substituted 2,6-diaminotoluenes of the general formula I ##STR1## wherein R is a hydrogen atom and R.sup.1 is a radical of the formula Ia
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Akram Mustafa
Schlenther Wolfgang
Seidel Winfried
Hans Schwarzkopf GmbH
Lieberman Paul
Parks William S.
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