Inventor
SMITH ANDREA R
US18 patents
⚠️ This page may combine multiple inventors who share the name “SMITH ANDREA R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
15 patentsUS6544305B2Apr 8, 2003
Candle wax stabilized with piperazinones
CIBA SC HOLDING AG25 citations92
US6465645B1Oct 15, 2002
Long chain hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG30 citations92
US6905525B2Jun 14, 2005
Candle wax stabilized with piperazinones
CIBA SC HOLDING AG27 citations91
US6875870B2Apr 5, 2005
Long chain hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG5 citations74
US6755875B2Jun 29, 2004
Long chain hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG6 citations74
US5777126AJul 7, 1998
Carbonate-mediated hydrogen peroxide oxidation of 4-acylamino-2,2,6,6-tetramethylpiperidine
CIBA SC HOLDING AG11 citations72
US6699298B2Mar 2, 2004
Long chain hindered amines and compositions stabilized therewith
CIBA SC HOLDING AG3 citations63
US5858905AJan 12, 1999
Pyrophosphite ligands and their use in transition metal catalyzed processes
CIBA SC HOLDING AG6 citations63
US6562084B2May 13, 2003
Candle wax stabilized with piperazindiones
CIBA SC HOLDING AG6 citations62
US6562083B2May 13, 2003
Candle wax stabilized with s-triazines/hals
CIBA SC HOLDING AG5 citations62
US6547840B2Apr 15, 2003
Candle wax stabilized with imidazolidines
CIBA SC HOLDING AG4 citations62
US6544304B2Apr 8, 2003
Candle wax stabilized with morpholinones
CIBA SC HOLDING AG4 citations62
US6540795B2Apr 1, 2003
Candle wax stabilized with oxazolidines
CIBA SC HOLDING AG4 citations62
US7419513B2Sep 2, 2008
Benzotriazole/HALS molecular combinations and compositions stabilized therewith
CIBA SC HOLDING AG2 citations61
US6846929B2Jan 25, 2005
Benzotriazole/hals molecular combinations and compositions stabilized therewith
CIBA SC HOLDING AG5 citations61
CIBA GEIGY CORP
3 patentsUS5654434AAug 5, 1997
Hydrogen peroxide oxidation of 4-hydroxy-2, 2, 6, 6-tetramethylpiperidine
CIBA GEIGY CORP13 citations71
US5629426AMay 13, 1997
Carbonate-mediated hydrogen peroxide oxidations of 4-hydroxy-2,2,6,6-tetramethylpiperidine
CIBA GEIGY CORP14 citations71
US5475042ADec 12, 1995
Cyclic pyrophosphites and compositions stabilized therewith
CIBA GEIGY CORP2 citations63