Inventor
HESSLER EDWARD J
13 patents
⚠️ This page may combine multiple inventors who share the name “HESSLER EDWARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UPJOHN CO
11 patentsUS4357279ANov 2, 1982
Preparation of corticoids from 17-keto steroids
UPJOHN CO7 citations72
US4216159AAug 5, 1980
Synthesis of 16-unsaturated pregnanes from 17-keto steroids
UPJOHN CO14 citations72
US4219641AAug 26, 1980
Process for preparing erythromycin succinate
UPJOHN CO10 citations65
US4346037AAug 24, 1982
Base catalyzed acylation with enol esters
UPJOHN CO5 citations57
US4412955ANov 1, 1983
Preparation of corticoids from 17-keto steroids
UPJOHN CO0 citations51
US4411835AOct 25, 1983
Preparation of corticoids from 17-keto steroids
UPJOHN CO1 citations51
US4404142ASep 13, 1983
Preparation of corticoids from 17-keto steroids
UPJOHN CO0 citations51
US4111968ASep 5, 1978
Process
UPJOHN CO1 citations50
US4046800ASep 6, 1977
Cis-β-[Trimethylammonium]-acrylonitrile tosylate
UPJOHN CO0 citations50
US3978042AAug 31, 1976
Process for preparing cyclocytidine derivatives
UPJOHN CO0 citations50
US4401599AAug 30, 1983
Preparation of 21-halo steroids
UPJOHN CO0 citations40