Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859317 | Apparatus and method for evaporating liquids containing potentially explosive impurities | Alfred Soppe, Jiyuan Sun, Thorsten Leidig, Thomas Runowski | 2020-12-08 |
| 5859296 | Process for isolating hydroxypivalic acid from aqueous solution | Karl H. Neumann, Helmut Fiege | 1999-01-12 |
| 5801276 | Process for the preparation of hydroxypivalic acid | Karl H. Neumann, Winfried Joentgen, Helmut Fiege | 1998-09-01 |
| 4585627 | Process for the concentration of uranium from sea water | Peter Inden | 1986-04-29 |
| 4486481 | Exchange-discharge body with reactive material | Klaus Wagener | 1984-12-04 |
| 4435366 | Method and apparatus for concentration of trace material from large water volumes | Klaus Wagener | 1984-03-06 |
| 4416860 | Method and apparatus for recovering raw material, especially uranium, from natural waters, especially from the sea | Peter Inden | 1983-11-22 |
| 4309290 | Magnetically supported particle matrix for accumulating or affecting substances dissolved or finally dispersed in liquids or gas | — | 1982-01-05 |
| 4277345 | Method for the recovery of uranium dissolved in sea water | Klaus Wagener | 1981-07-07 |
| 4201827 | Magnetically supported particle matrix for accumulating or affecting substances dissolved or finely dispersed in a liquid or gas | — | 1980-05-06 |