RE

Ren e Gouard eres

ES Elf Atochem S.A.: 2 patents #144 of 505Top 30%
Overall (All Time): #2,269,761 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5623036 Method for making a surface hydrophobic — 1997-04-22
5582918 Article for gliding on water or snow — 1996-12-10