Inventor

LE ROY PIERRE

FR18 patents

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

LE ROY PIERRE

RHONE POULENC IND

3-Thiovinyl-cephalosporins

Cephalosporin derivatives

3-Vinyl-cephalosporins

3-Vinyl-cephalosporin derivatives

1,2,4-Triazines

3-vinyl-cephalosporins and their preparations

Oxacephalosporins

RHONE POULENC SANTE

Cephalosporin derivatives, and pharmaceutical compositions containing them

Process for the preparation of cyclic sulphates

Process for the preparation of cyclic sulphates

3-(1-Halo-2-oxoethyl)cephalosporin intermediates

Cephalosporin derivatives

RHONE POULENC AGROCHIMIE

Process for the sulfinylation of heterocyclic compounds

Preparation of O-alkyl, S,S-dialkylphosphorodithioates

RHONE POULENC SA

7-Trichloroacetamido-3-desacetoxy-cephalosporanic acid esters

Process for the preparation of ampicillin

RHONE POULENC ARGOCHIMIE

β-aminovinyl ketones, a preparation process and their use in the preparation of β-diketones

BASF AGRO BV

Process for the preparation of 2,6-dihalo-para-trifluoromethylaniline