Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7216529 | Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module system | Claire Ventresque, Valerie Gisclon-Lallemand, Gérard Chagneau | 2007-05-15 |
| 5087354 | Biological contactor for purifying water to produce drinking water | Jean R. Montagnon, Gerard L. Dagois, Claire Ventresque | 1992-02-11 |
| 5037550 | Biological contactor for purifying water to produce drinking water and associated control method | Jean R. Montagnon, Gerard L. Dagois, Claire Ventresque | 1991-08-06 |
| 4927543 | Method and installation for treating liquid by sedimentation using fine sand | Gilbert Desbos | 1990-05-22 |