JA

Jean-Francois R. Ancher

DS Delalande S.A.: 1 patents #9 of 13Top 70%
Overall (1982): #54,996 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348393 N-Aryl oxazolidinones, oxazolidinethiones, pyrrolidinones, pyrrolidines and thiazolidinones Guy R. Bourgery, Colette A. Douzon, Alain P. Lacour, Patrick G. Guerret, Michel Langlois +1 more 1982-09-07