Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316683 | Metal extraction by ion exchange | Achille De Schepper | 1994-05-31 |
| 5277882 | Process for recovering germanium | Jean H. Vliegen, Achille De Schepper | 1994-01-11 |
| 4942023 | Metal extraction process with substituted 8-hydroxyquinoline | Achille De Schepper, Antoine Van Peteghem | 1990-07-17 |