Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426321 | Biodegradable drilling mud and process for its preparation | Josiane Durrieu, Michel Guillerme, Christian Zurdo | 2002-07-30 |
| 6190646 | Nutrient microemulsion in spray form, useful as a biodegradation accelerator | Jacques Tellier, Pascal Brochette, Alexandre Espert | 2001-02-20 |
| 5618725 | Oleophilic biodegrading additive and method of treating hybrocarbon polluted medium | Patrick Eyraud, Alain Ladousse | 1997-04-08 |
| 5395646 | Process for the protection of solid surfaces, particularly coastal areas, against pollution by hydrocarbons | Alain Ladousse | 1995-03-07 |