Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475453 | Configuration for decomposing nitrogen oxides in a gas stream and method for using the configuration | Wieland Mathes, Frank Witzel | 2002-11-05 |
| 6470676 | Method for the catalytic conversion of nitrogen oxides contained in the exhaust gas of an internal combustion engine | Winfried Dolling | 2002-10-29 |
| 6471927 | Process for converting urea into ammonia | Klaus Rusch | 2002-10-29 |
| 6444177 | Process and device for the catalytic cleaning of the exhaust gas from a combustion plant | Raimund Müller, Kurt Schardt, Wieland Mathes | 2002-09-03 |
| 6442932 | Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system | Gunther Pajonk, Manfred Weigl, Gerhard Wissler | 2002-09-03 |
| 6408619 | Method and device for reducing the nitrogen oxides in the exhaust gas of a combustion system | Gerhard Wissler, Gunther Pajonk, Manfred Weigl | 2002-06-25 |
| 6401449 | Expanded grid static mixer | Wieland Mathes, 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, Wieland Mathes | 2002-02-05 |