Inventor
WHEELER IAN R
9 patents
⚠️ This page may combine multiple inventors who share the name “WHEELER IAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
8 patentsUS4135944AJan 23, 1979
Pigment composition
CIBA GEIGY CORP23 citations80
US4205995AJun 3, 1980
Pigment compositions
CIBA GEIGY CORP11 citations73
US4194921AMar 25, 1980
Pigment compositions and process for dust free pigment beads
CIBA GEIGY CORP9 citations73
US4133695AJan 9, 1979
Pigment composition
CIBA GEIGY CORP8 citations73
US4496481AJan 29, 1985
Production of azo compounds
CIBA GEIGY CORP9 citations72
US4255375AMar 10, 1981
Process for the preparation of dustless, readily-dispersible pigment or dyestuff granules
CIBA GEIGY CORP18 citations69
US4171309AOct 16, 1979
Process for the preparation of a solvent-stable, red-shade copper phthalocyanine pigment composition
CIBA GEIGY CORP4 citations61
US4278601AJul 14, 1981
Process for conditioning phthalocyanine pigment
CIBA GEIGY CORP5 citations60