Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514272 | Process and device for breaking stabilized emulsions, especially oil-water emulsions | Jean-Pierre Dubreuil, Jean Blazejczak | 1985-04-30 |
| 4460692 | Microemulsion of nutrient substances | Jacques Tellier, Andree Sirvins, Jean-Claude Gautier | 1984-07-17 |
| 4401762 | Process of culturing microorganisms using a microemulsion | Jacques Tellier, Andre Sirvins, Jean-Claude Gautier | 1983-08-30 |
| 4192392 | Recovery of drilling fluids | Jean-Paul Messines, Gaston Labat | 1980-03-11 |