GD

Guy Desgranchamps

SA Societe Nationale Elf Aquitaine: 1 patents #12 of 71Top 20%
📍 Lons, FR: #1 of 5 inventorsTop 20%
Overall (1989): #37,838 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808341 Process for the separation of mercaptans contained in gas — 1989-02-28