Inventor
ENGELHARD HELMUT
4 patents
Patents
4 patentsUS4248934AFeb 3, 1981
Fibre and filament mixtures containing high-shrinkage bifilar poly(mod)acrylic filaments or fibres modified with carbon black
BAYER AG10 citations70
US4245110AJan 13, 1981
Polyalkylene oxide-containing urethane polyols with sulphonic acid groups
BAYER AG17 citations69
US4629468ADec 16, 1986
Process for treating cellulosic fibre material
BAYER AG7 citations66
US4166186AAug 28, 1979
Dihydroxy carbamates containing sulphonic acid groups
BAYER AG0 citations51