Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625433 | Method for cleaning a particle filter | Bastian Bach, Achim Dittler, Michael Himmen, Bernd Krutzsch, Peter Neumann +2 more | 2009-12-01 |
| 7174705 | Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor | Klaus Binder, Josef Gunther, Andreas Hertzberg, Brigitte Konrad, Bernd Krutzsch +6 more | 2007-02-13 |
| 6923941 | Filter assembly for an exhaust gas purification system | Georg Huthwohl, Bernd Maurer, Bernd Krutzsch | 2005-08-02 |
| 6766642 | Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor | Klaus Binder, Josef Gunther, Andreas Hertzberg, Brigitte Konrad, Bernd Krutzsch +6 more | 2004-07-27 |
| 6574955 | Method and apparatus for desulfurizing a nitrogen oxide adsorber | Doris Schröder, Dirk Voigtlander, Michel Weibel, Walter Boegner, Kirsten Hardenberg +6 more | 2003-06-10 |
| 6408620 | Exhaust-gas cleaning system with nitrogen oxide accumulator catalyst and sulphur oxide trap and operating method therefor | Walter Boegner, Josef Gunther, Hans-Peter Holzt, Bernd Krutzsch, Stefan Renfftlen +3 more | 2002-06-25 |
| 5921076 | Process and apparatus for reducing nitrogen oxides in engine emissions | Bernd Krutzsch, Christian Goerigk, Stefan Kurze, Walter Boegner, Friedrich Wirbeleit | 1999-07-13 |
| 5522905 | Diesel fuel containing an additive which improves the combustion of soot | Bernd Krutzsch, Ekkehard Lindner, Michael Pabel | 1996-06-04 |