Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722826 | Disposal device for pollutants | Ralph Wiesenberg, Tilmann Ritter, Andreas Frenzel | 2010-05-25 |
| 7462333 | Device for the purification of exhaust gases consisting of fluorine-containing compounds in a combustion reactor | Horst Reichardt, Andreas Frenzel, Konrad Gehmlich, Egbert Merforth, Lothar Ritter | 2008-12-09 |
| 7377771 | Apparatus for the thermal treatment of process exhaust gases containing pollutants | Andreas Frenzel, Konrad Gehmlich, Horst Reichardt, Lothar Ritter, Corina Kloβ +1 more | 2008-05-27 |