Inventor

CRAST JR LEONARD B

US3 patents

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

BRISTOL MYERS CO

2 patents

US4694079ASep 15, 1987

3-propenyl cephalosporin solvates

BRISTOL MYERS CO25 citations86

US4125716ANov 14, 1978

Methoxymethyl esters of substituted imidazolidinyl-3-methyl-3-cephem-4-carboxylic acids

BRISTOL MYERS CO4 citations60

BRISTOL MYERS SQUIBB CO

1 patent

US5227370AJul 13, 1993

Pradimicin derivatives

BRISTOL MYERS SQUIBB CO4 citations61