Inventor
SCHADE FRANZ
DE4 patents
Patents
4 patentsUS4737549AApr 12, 1988
Terpolymers of maleic acid anhydride, (meth)acrylic acid, and (meth)acrylonitrile
BAYER AG12 citations71
US5340365AAug 23, 1994
Process for producing chrome leather
BAYER AG8 citations67
US4245996AJan 20, 1981
Condensation products of terphenylsulphonic acids, naphthalenesulphonic acids, bis-(4-hydroxyphenyl) sulphone and formaldehyde
BAYER AG4 citations54
US5352241AOct 4, 1994
Process for retanning mineral tanned leathers with aromatic sulphonic acids
BAYER AG1 citations46