Inventor
WOLFF WOLFGANG
DE8 patents
⚠️ This page may combine multiple inventors who share the name “WOLFF WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHWARZKOPF GMBH HANS
5 patentsUS5494489AFeb 27, 1996
Aqueous colorants for keratin fibers
SCHWARZKOPF GMBH HANS25 citations91
US6139853AOct 31, 2000
Hair colorants and an application mixture for coloring human hair
SCHWARZKOPF GMBH HANS25 citations90
US6485528B1Nov 26, 2002
Agents for treating keratin fibers
SCHWARZKOPF GMBH HANS21 citations89
US7255718B1Aug 14, 2007
Phosphate-type tensides combined with hair conditioning agents in hair coloring compositions
SCHWARZKOPF GMBH HANS5 citations60
US5990355ANov 23, 1999
Substituted diaminophenols, process for their preparation, and hair dyes containing such compounds
SCHWARZKOPF GMBH HANS1 citations48