P

Inventor

SAPPOK REINHARD J

US4 patents
⚠️ This page may combine multiple inventors who share the name “SAPPOK REINHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF CORP

3 patents
US5114479AMay 19, 1992

Dye-latex combinations and use in aqueous inks

BASF CORP32 citations90
US4910236AMar 20, 1990

Pigment product

BASF CORP21 citations77
US4824610AApr 25, 1989

Colorants for ball-point pen and ribbon inks

BASF CORP3 citations56

BASF WYANDOTTE CORP

1 patent
US4525217AJun 25, 1985

Process for preparing ferriferrocyanide pigments

BASF WYANDOTTE CORP1 citations48