Inventor

RINGEL SAMUEL M

9 patents

⚠️ This page may combine multiple inventors who share the name “RINGEL SAMUEL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WARNER LAMBERT CO

8 patents

US4016257AApr 5, 1977

Amide derivatives of acids, an antibiotic produced by Polyangium cellulosum var. fulvum

WARNER LAMBERT CO10 citations73

US4009261AFeb 22, 1977

7-Substituted triol derivatives of acid S, an antibiotic produced by polyangium cellulosum var. fulvum

WARNER LAMBERT CO7 citations73

US4001398AJan 4, 1977

Octahydro and decahydro derivatives of acid S, an antibiotic produced by Polyangium cellulosum var. fulvum

WARNER LAMBERT CO7 citations71

US3932620AJan 13, 1976

Ketones and ketoximes derived from acid S, an antibiotic produced by polyangium cellulosum var. fulvum

WARNER LAMBERT CO2 citations62

US4098998AJul 4, 1978

Aldehyde, oxime and phenylhydrazone derivatives of acid S, an antibiotic produced by Polyangium cellulosum var. fulvum

WARNER LAMBERT CO2 citations60

US4191825AMar 4, 1980

Diacyloxyacids derived from acid S, an antibiotic produced by Polyangium cellulosum var. fulvum

WARNER LAMBERT CO2 citations59

US4107429AAug 15, 1978

1-Nor-2-amino carbamates derived from acid S, an antibiotic produced by Polyangium cellulosum var. fulvum

WARNER LAMBERT CO1 citations51

US4138550AFeb 6, 1979

Diacyloxyacids derived from acid S, an antibiotic produced by Polyangium cellulosum var. fulvum

WARNER LAMBERT CO1 citations48

VON STRANDTMANN MAX

1 patent

US3932621AJan 13, 1976

Triols and acetates thereof derived from antibiotic substance, acid S, produced by polyangium cellulosum var. fulvum

VON STRANDTMANN MAX2 citations55