Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048497 | Method for evaluating a pollution characteristic of a soil sample | Eric Lafargue, Francois Marquis, Daniel Pillot | 2000-04-11 |
| 5786225 | Method for evaluating a pollution characteristic of a soil sample | Eric Lafargue, Francois Marquis, Daniel Pillot | 1998-07-28 |
| 5654192 | Composition containing a surface active compound and glycolipids and decontamination process for a porous medium polluted by hydrocarbons | Daniel Ballerini, Marc Baviere, Christian Bocard, Nicole Monin | 1997-08-05 |
| 4485677 | Device for tensioning pre-stress bars and for determining this tension | Bernard Amelot | 1984-12-04 |