Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7146969 | Motor vehicle comprising an activated carbon filter and method for regenerating an activated carbon filter | — | 2006-12-12 |
| 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 |
| 6662552 | Exhaust-gas cleaning system and method with internal ammonia generation, for the reduction of nitrogen oxides | Josef Gunther, Bernd Krutzsch, Christof Schoen, Dirk Voigtlaender, Miechel Weibel | 2003-12-16 |
| 6338244 | Exhaust gas purification process and apparatus with internal generation of ammonia for reducing nitrogen oxide | Josef Guenther, Brititte Konrad, Bernd Krutzsch, Arno Nolte, Dirk Voigtlaender +2 more | 2002-01-15 |