Inventor
WALD STEPHEN A
US12 patents
⚠️ This page may combine multiple inventors who share the name “WALD STEPHEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEPRACOR INC
7 patentsUS6627646B2Sep 30, 2003
Norastemizole polymorphs
SEPRACOR INC276 citations97
US6268533B1Jul 31, 2001
Formoterol process
SEPRACOR INC170 citations97
US6040344AMar 21, 2000
Formoterol process
SEPRACOR INC103 citations96
US5077217ADec 31, 1991
Method for membrane reactor resolution of stereoisomers
SEPRACOR INC58 citations96
US5057427AOct 15, 1991
Method for resolution of stereoisomers
SEPRACOR INC64 citations96
US5198568AMar 30, 1993
Compounds useful in enzymatic resolution systems and their preparation
SEPRACOR INC5 citations62
US5196568AMar 23, 1993
Compounds useful in enzymatic resolution systems and their preparation
SEPRACOR INC4 citations62