Issued Patents All Time
Showing 1–6 of 6 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 |
| 6843052 | Exhaust emission control system having a nitrogen oxide adsorber and method for desulfating the nitrogen oxide adsorber | Andreas Hertzberg | 2005-01-18 |
| 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 |
| 6716336 | Sensor for determining the concentration of sulphur compounds in a liquid | Armin Hürland, Roland Kemmler, Ralf Moos, Carsten Plog, Thomas Stengel | 2004-04-06 |
| 6574955 | Method and apparatus for desulfurizing a nitrogen oxide adsorber | Doris Schröder, Michel Weibel, Gunter Wenninger, Walter Boegner, Kirsten Hardenberg +6 more | 2003-06-10 |
| 6318075 | Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution | Josef Gunther, Andreas Hertzberg, Christof Schon, Ralph Stetter | 2001-11-20 |