Inventor
CARROZZA PRIMO
IT15 patents
⚠️ This page may combine multiple inventors who share the name “CARROZZA PRIMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
10 patentsUS5561179AOct 1, 1996
Piperidine compounds containing silane groups as stabilizers for organic materials
CIBA GEIGY CORP19 citations84
US5514738AMay 7, 1996
1-hydrocarbyloxy-piperidine compounds containing silane groups for use as stabilizers for organic materials
CIBA GEIGY CORP14 citations74
US5496875AMar 5, 1996
Derivatives of 2,2,6,6-tetramethyl-4-piperidinol for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials
CIBA GEIGY CORP18 citations73
US5418267AMay 23, 1995
Piperidine compounds containing silane groups for use as stabilizers for organic materials
CIBA GEIGY CORP4 citations73
US5324834AJun 28, 1994
Piperidine-triazine co-oligomers for use as stabilizers for organic materials
CIBA GEIGY CORP10 citations73
US5321066AJun 14, 1994
Piperdine compounds containing silane groups for use as stabilizers for organic materials
CIBA GEIGY CORP6 citations73
US5219905AJun 15, 1993
Piperidine compounds containing silane groups for use as stabilisers for organic materials
CIBA GEIGY CORP9 citations73
US5463058AOct 31, 1995
Siloxane derivatives of 2,2,6,6-tetramethylpiperidine compounds as stabilizers
CIBA GEIGY CORP12 citations71
US5578665ANov 26, 1996
Piperidine compounds containing silane groups for use as stabilizers for organic materials
CIBA GEIGY CORP2 citations62
US5449779ASep 12, 1995
Process for preparing N,N'-bis(hydrocarbyloxycarbonyl)-N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)diamines
CIBA GEIGY CORP1 citations50