Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486481 | Exchange-discharge body with reactive material | Dieter Heitkamp | 1984-12-04 |
| 4435366 | Method and apparatus for concentration of trace material from large water volumes | Dieter Heitkamp | 1984-03-06 |
| 4277345 | Method for the recovery of uranium dissolved in sea water | Dieter Heitkamp | 1981-07-07 |
| 4263403 | Method of extracting uranium from sea water | Manfred Paschke, Maximilian Wald | 1981-04-21 |