GD

Guy Desgranchamps

SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%
📍 Lons, FR: #35 of 72 inventorsTop 50%
Overall (All Time): #3,921,930 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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