Inventor
MEDINGER BERNHARD
14 patents
⚠️ This page may combine multiple inventors who share the name “MEDINGER BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
12 patentsUS4310483AJan 12, 1982
Thermal tumbling granulation
CIBA GEIGY CORP57 citations93
US4692189ASep 8, 1987
Novel compositions based on indanthrone blue pigments
CIBA GEIGY CORP35 citations92
US4880472ANov 14, 1989
Organic pigments coated with metal oxides
CIBA GEIGY CORP34 citations89
US5518539AMay 21, 1996
Process for the preparation of synergistic pigment mixtures
CIBA GEIGY CORP19 citations82
US5095122AMar 10, 1992
Diketopyrrolopyrrole pigments in platelet form
CIBA GEIGY CORP20 citations82
US4889562ADec 26, 1989
Organic pigments coated with crosslinked ethyl cellulose
CIBA GEIGY CORP22 citations82
US4865650ASep 12, 1989
Novel compositions based on tetrachloroisoindolinone pigments
CIBA GEIGY CORP8 citations73
US4808230AFeb 28, 1989
Organic pigments coated with metal oxides fixed with ethyl cellulose
CIBA GEIGY CORP14 citations73
US4764217AAug 16, 1988
Novel compositions based on isoindoline pigments
CIBA GEIGY CORP14 citations73
US4049615ASep 20, 1977
Process for the distortion-free coloration of polyolefins with organic pigments
CIBA GEIGY CORP16 citations65
US4892899AJan 9, 1990
Novel compositions based on tetrachloroisoindolinone pigments
CIBA GEIGY CORP4 citations62
USRE35009EAug 1, 1995
Diketopyrrolopyrrole pigments in platelet form
CIBA GEIGY CORP1 citations52