Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075673 | Absorption medium and method for removing carbon dioxide from gas streams | Joachim-Thierry Anders, Johann-Peter Melder, Norbert Asprion, Ole Brettschneider, Bernd Eck +1 more | 2011-12-13 |
| 8034166 | Carbon dioxide absorbent requiring less regeneration energy | Norbert Asprion, Ute Lichtfers, Rupert Wagner | 2011-10-11 |
| 7887620 | Removal of carbon dioxide from flue gases | Norbert Asprion, Ute Lichtfers | 2011-02-15 |
| 7666813 | Absorption medium and deacidification of fluid streams | Frank Hoefer, Norbert Asprion, Hans Hasse | 2010-02-23 |