Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932099 | Installation for biological water treatment for the production of drinkable water | Pierre Cote, Jacques Sibony, Annie Tazi-Pain | 1999-08-03 |
| 5843307 | Unit for the treatment of water by ozonization, and a corresponding installation for the production of ozonized water | Nathalie Martin, Vincent Boisdon | 1998-12-01 |
| 5607593 | Installation for making water potable with submerged filtering membranes | Pierre Cote, Catherine Moulin, Gilbert Desbos | 1997-03-04 |
| 5460723 | Surface water processing installation with safety barrier | Marie-Marguerite Bourbigot, Jacques Sibony, Pierre Corsin | 1995-10-24 |
| 5399261 | Installation for the treatment of flows of liquids with monophase contactor and recirculating-degassing device | Nathalie Martin, Marie-Marguerite Bourbigot | 1995-03-21 |
| 5271830 | Water treatment installation for a tangential filtration loop | Annie Tazy-Pain | 1993-12-21 |
| 4925420 | Method for the automatic measurement of convergence and for the determination of corrections to be made in trichromatic cathode tube deflectors and machine for the application of this method | Jean-Pierre Fourche, Guy Legrand, Olivier Berthaut | 1990-05-15 |
| 4795557 | Apparatus for gas transfer and flotation for treating water to be purified | Marie-Marguerite Bourbigot | 1989-01-03 |
| 4635095 | Method for measuring the convergence of a three-gun shadow-mask cathode-ray tube and a device for the application of said method | Guy Legrand | 1987-01-06 |
| 4504388 | Reactor for injection of gas into a liquid | Gilbert Desbos | 1985-03-12 |