Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865739 | Process for producing a porous mineral membrane on a mineral support | Jean-Michel Bauer, Maurice Bontems, Denis Desmicht, Jacques Maire, Maurice Verna | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865739 | Process for producing a porous mineral membrane on a mineral support | Jean-Michel Bauer, Maurice Bontems, Denis Desmicht, Jacques Maire, Maurice Verna | 1989-09-12 |