MP

Michel Przydrozny

GF Gaz De France: 1 patents #4 of 22Top 20%
📍 Mériel, FR: #1 of 1 inventorsTop 100%
Overall (1989): #75,615 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833112 Thioresistant catalyst for methane production Roger D. D'Emmerez de Charmoy, Guy N. L. Sauvion, Jack Caillod 1989-05-23