Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888033 | Method of manufacturing permeable mineral membranes | Andre Grangeon, Francis Pejot, Pierre Plurien, Bernard Rasneur, Serge Richard +1 more | 1989-12-19 |
| 4738874 | Process for the production of porous, permeable mineral membranes | Michel Berardo, Jean-Marie Martinet | 1988-04-19 |
| 4427424 | Isotope separation apparatus and process | Bernard LaRat, Raymond C. Marcel, Jr., Pierre Plurien | 1984-01-24 |
| 4396572 | Support for porous barriers made of baked ceramic material | Jean Batigne, Rodolphe Davydoff, Francois Erhart, Pierre Plurien | 1983-08-02 |