Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488903 | Method for cleaning diesel engine exhaust gas | Ronald Neufert, Dietmar Weisensel, Klaus Wenzlawski | 2002-12-03 |
| 6475453 | Configuration for decomposing nitrogen oxides in a gas stream and method for using the configuration | Lothar Hofmann, Frank Witzel | 2002-11-05 |
| 6444177 | Process and device for the catalytic cleaning of the exhaust gas from a combustion plant | Raimund Müller, Lothar Hofmann, Kurt Schardt | 2002-09-03 |
| 6422005 | Process and apparatus for the catalytic elimination of a pollutant from the exhaust gas from a combustion installation | Winfried Dolling, Reinhard Latsch, Ronald Neufert, Rainer Tost, Dietmar Weisensel +2 more | 2002-07-23 |
| 6401455 | Exhaust emission control system for the exhaust gas of a diesel engine | Frank Witzel, Steffen Schnapp | 2002-06-11 |
| 6401449 | Expanded grid static mixer | Lothar Hofmann, Udo Klumpp | 2002-06-11 |
| 6343468 | Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system | Winfried Doelling, Lothar Hofmann | 2002-02-05 |