Inventor
GRUBENMANN ARNOLD
CH5 patents
⚠️ This page may combine multiple inventors who share the name “GRUBENMANN ARNOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
3 patentsUS4504404AMar 12, 1985
Lubricant compositions containing chlorinated organic compounds
CIBA GEIGY CORP39 citations91
US4880472ANov 14, 1989
Organic pigments coated with metal oxides
CIBA GEIGY CORP34 citations89
US4980458ADec 25, 1990
Mixed sodium, ammonium and/or calcium salt crystals of laked monoazo disulfonated pyrazolone pigments
CIBA GEIGY CORP16 citations72