Inventor
SCHLENTHER WOLFGANG
DE3 patents
Patents
3 patentsUS5078748AJan 7, 1992
Substituted 1,3-diaminobenzenes, processes for their preparation and coloring agents, containing these, for keratin fibers
SCHWARZKOPF GMBH HANS22 citations89
US5230710AJul 27, 1993
Substituted 2,6-diaminotoluenes, processes for their preparation and coloring agents for keratinic fibers comprising these compounds
SCHWARZKOPF GMBH HANS19 citations79
US4575378AMar 11, 1986
Substituted 4-amino-3-nitrophenols, processes for their preparation and hair-coloring agents containing these compounds
SCHWARZKOPF GMBH HANS8 citations65