Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33410 | Liquid-liquid extraction of germanium from aqueous solution using hydroxy-oximes | Achille De Schepper | 1990-10-30 |
| 4942023 | Metal extraction process with substituted 8-hydroxyquinoline | Achille De Schepper, Guy G. Haesebroek | 1990-07-17 |
| 4432952 | Process for separating germanium from an aqueous solution by means of an alphahydroxyoxime | Achille De Schepper, Marc Coussement | 1984-02-21 |
| 4432951 | Process for separating germanium from an aqueous solution | Achille De Schepper, Marc Coussement | 1984-02-21 |
| 4419338 | Liquid-liquid extraction | Achille De Schepper | 1983-12-06 |
| 4284618 | Production of battery-grade manganese dioxide | Andre van der Heyden, Marc Coussement | 1981-08-18 |
| 4277445 | Apparatus for liquid-liquid extraction | Achille De Schepper | 1981-07-07 |