Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505638 | Water treatment process and plant using ballasted flocculation and settling | Philippe Sauvignet, Claus Dahl, Valery Ursel, Celine Levecq | 2016-11-29 |
| 8617400 | Water treatment process and plant using ballasted flocculation and settling | Philippe Sauvignet, Claus Dahl, Valey Ursel, Celine Levecq | 2013-12-31 |
| 8092688 | Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation | Philippe Sauvignet, Sonia Guillot, Valery Ursel | 2012-01-10 |