Inventor
SAPINO CHESTER
13 patents
⚠️ This page may combine multiple inventors who share the name “SAPINO CHESTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRISTOL MYERS CO
7 patentsUS4223135ASep 16, 1980
Production of cephalosporins
BRISTOL MYERS CO10 citations72
US4351766ASep 28, 1982
Production of penicillins
BRISTOL MYERS CO5 citations61
US4316017AFeb 16, 1982
Cephalosporin intermediates
BRISTOL MYERS CO2 citations61
US4316016AFeb 16, 1982
Cephalosporin intermediates
BRISTOL MYERS CO1 citations51
US4310458AJan 12, 1982
Production of penicillins
BRISTOL MYERS CO0 citations51
US4278600AJul 14, 1981
Production of penicillins
BRISTOL MYERS CO0 citations51
US4240960ADec 23, 1980
Trimethylsilyl substituted penicillins
BRISTOL MYERS CO1 citations51
JOHNSON MATTHEY PLC
6 patentsUS6365742B1Apr 2, 2002
Preparation of opiates, intermediates and uses of salts
JOHNSON MATTHEY PLC53 citations93
US6090943AJul 18, 2000
Preparation of opiates, intermediates and uses of salts
JOHNSON MATTHEY PLC52 citations93
US5847142ADec 8, 1998
Preparation of narcotic analgesics
JOHNSON MATTHEY PLC51 citations91
US5981751ANov 9, 1999
Method for removal of residual organic solvents and use thereof in manufacturing pharmaceuticals
JOHNSON MATTHEY PLC24 citations88
US6096923AAug 1, 2000
Process for the preparation of nitrosourea compounds
JOHNSON MATTHEY PLC7 citations65
US6096760AAug 1, 2000
Solid α-phenyl-2-piperidine acetate free base, its preparation and use in medicine
JOHNSON MATTHEY PLC4 citations61