Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316683 | Metal extraction by ion exchange | Guy G. Haesebroek | 1994-05-31 |
| 5277882 | Process for recovering germanium | Jean H. Vliegen, Guy G. Haesebroek | 1994-01-11 |
| RE33410 | Liquid-liquid extraction of germanium from aqueous solution using hydroxy-oximes | Antoine Van Peteghem | 1990-10-30 |
| 4942023 | Metal extraction process with substituted 8-hydroxyquinoline | Guy G. Haesebroek, Antoine Van Peteghem | 1990-07-17 |
| 4490338 | Process for separating trivalent iron from an aqueous chloride solution | Marc Coussement | 1984-12-25 |
| 4432952 | Process for separating germanium from an aqueous solution by means of an alphahydroxyoxime | Marc Coussement, Antoine Van Peteghem | 1984-02-21 |
| 4432951 | Process for separating germanium from an aqueous solution | Marc Coussement, Antoine Van Peteghem | 1984-02-21 |
| 4419338 | Liquid-liquid extraction | Antoine Van Peteghem | 1983-12-06 |
| 4332684 | Process for treating an organic phase containing iron chloride, molybdenum chloride and HCl | Marc Coussement | 1982-06-01 |
| 4277445 | Apparatus for liquid-liquid extraction | Antoine Van Peteghem | 1981-07-07 |