Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678278 | Method of treating water with an inorganic powder reagent | Abdelkader Gaid, Pascal Roche | 2010-03-16 |
| 7311841 | Method for treating water by ballasted flocculation and decantation | Claus Dahl, Joseph E. Zuback | 2007-12-25 |
| 7244362 | Water treatment by ballasted flocs and degreasing | — | 2007-07-17 |
| 7083715 | Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc | — | 2006-08-01 |
| 7001525 | Method for the treatment of water by ballasted flocculation and gravity separation with variable function modes | Valery Ursel | 2006-02-21 |
| 6966993 | Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc | — | 2005-11-22 |
| 6824692 | Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same | Stanislas Rineau | 2004-11-30 |
| 6645386 | Water treatment method by ballasted floc including a recycling of granular material | Pascal Moreau, Genevieve Boissonnade | 2003-11-11 |
| 6010631 | Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand | Francoise Delsalle, Nicolas Lepoder | 2000-01-04 |
| 5840195 | Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand | Francoise Delsalle, Nicholas Lepoder | 1998-11-24 |
| 5770091 | Method of plain sedimentation and physical-chemical sedimentation of domestic or industrial waste water | Valery Ursel, Michel Badard | 1998-06-23 |
| 5730864 | Installation for treating an untreated flow by simple sedimentation after ballasting with fine sand | Francoise Delsalle, Nicholas Le Poder | 1998-03-24 |
| 5725757 | Reactor for UV radiation for the treatment of liquids | — | 1998-03-10 |
| 5290700 | Cell culture device | Dominique Cognard, Frederic Dufau, Jean Hache | 1994-03-01 |