Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359240 | Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said method | Caroline Bouchet, Claude Prevot | 2016-06-07 |
| 5196111 | Reactor for the biological treatment of sewage | Vincent Savall | 1993-03-23 |
| 4818393 | Apparatus for the anaerobic treatment of waste water | Jean Durot | 1989-04-04 |
| 4787978 | Method for the purification of waste water, notably of urban waste water | — | 1988-11-29 |
| 4561974 | Apparatus for the anaerobic filtration of waste water | Jacques Bernard, Jean-Marie Rovel, Claude Prevot | 1985-12-31 |
| 4482458 | Process and apparatus for the anaerobic treatment of waste water in a filter including granular material | Jean-Marie Rovel, Claude Prevot | 1984-11-13 |