Inventor
FRAUENKNECHT JOSEF
CH5 patents
Patents
5 patentsUS3980428ASep 14, 1976
Dyeing process
SANDOZ LTD9 citations68
US3953168AApr 27, 1976
Dyeing process
SANDOZ LTD14 citations68
US4894065AJan 16, 1990
Method for producing wool dyeings of improved levelness and dye mixtures useful therefor: parameters for combination capacity and compensation of variable affinity for wool from root to tip of fiber
SANDOZ LTD2 citations60
US4622045ANov 11, 1986
Method of dyeing wool with acid dyestuffs
SANDOZ LTD6 citations55
US4852991AAug 1, 1989
Dyeing of polyamide fibers with anionic dyes using a cationic assistant followed by an anionic assistant
SANDOZ LTD4 citations52