Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488903 | Method for cleaning diesel engine exhaust gas | Wieland Mathes, Dietmar Weisensel, Klaus Wenzlawski | 2002-12-03 |
| 6482376 | Process for the catalytic removal of polycyclic aromatic nitro, nitroso and/or amino compounds | Walter Fischer | 2002-11-19 |
| 6422005 | Process and apparatus for the catalytic elimination of a pollutant from the exhaust gas from a combustion installation | Winfried Dolling, Reinhard Latsch, Wieland Mathes, Rainer Tost, Dietmar Weisensel +2 more | 2002-07-23 |
| 6357227 | System and method for reducing pollutants in the exhaust gas of an internal combustion engine | — | 2002-03-19 |