AP

Alain Perrard

SH Societe Francaise Hoechst: 1 patents #2 of 5Top 40%
📍 Sainte-Foy-lès-Lyon, FR: #2 of 8 inventorsTop 25%
Overall (1997): #178,120 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5616733 Preparation method for 2-coumaranone Jean-Claude Vallejos, Yani Christidis, Pierre Gallezot 1997-04-01