Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961835 | Process and installation for the separation of heavy and light compounds by extraction using a supercritical fluid and nanofiltration | Stephane Sarrade, Maurice Carles, Christian Perre | 1999-10-05 |
| 4722787 | Apparatus for contacting two immiscible liquids with the application of an electric field | Christine Fombarlet, Michel Guenehec, Francis Lancelot, Laurent Martin | 1988-02-02 |