Inventor
ILLY HUGO
10 patents
⚠️ This page may combine multiple inventors who share the name “ILLY HUGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
9 patentsUS4142029AFeb 27, 1979
Bis-tetrazoles as chemical blowing agents for foaming thermoplastic resins
CIBA GEIGY CORP50 citations91
US4164611AAug 14, 1979
Aromatic sulfonyl hydrazides and semicarbazides as chemical blowing agents
CIBA GEIGY CORP6 citations73
US4288560ASep 8, 1981
Process for foaming plastics
CIBA GEIGY CORP8 citations72
US4126590ANov 21, 1978
Sulphonyltetrazoles as chemical blowing agents
CIBA GEIGY CORP9 citations72
US4158724AJun 19, 1979
Tris-tetrazoles as chemical blowing agents
CIBA GEIGY CORP14 citations71
US4127718ANov 28, 1978
Tris-tetrazoles as chemical blowing agents
CIBA GEIGY CORP9 citations71
US4692540ASep 8, 1987
Process for the preparation of cyclic phosphites
CIBA GEIGY CORP7 citations67
US4061604ADec 6, 1977
Flameproofing of plastics
CIBA GEIGY CORP3 citations62
US5072055ADec 10, 1991
Process for the preparation of substituted phenols
CIBA GEIGY CORP5 citations59