Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475754 | Apparatus and method for purifying exhaust gases for combustion engines | Ulrich Nieken, Matthias Rink, Stefan Matschke | 2013-07-02 |
| 8377257 | Compact total evaporator and device for carrying out the controlled drying, evaporation and/or reaction of a number of fluids | Gerhard Friedrich, Andreas Freund, Grigorios Kolios, Clemens Merten, Jens Bernnat | 2013-02-19 |
| 7797928 | Method and apparatus for purifying exhaust gases | Gerhard Friedrich, Grigorios Kolios, Volker Schmeisser, Ute Tuttlies, Frank Opferkuch | 2010-09-21 |
| 5980838 | Reactor head for a monolithic co-current or countercurrent reactor | Lukas von Hippel, Dietrich Arntz, Jorg Frauhammer, Gerhard Friedrich | 1999-11-09 |