Issued Patents All Time
Showing 1–8 of 8 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, Bernd Krutzsch, Heinz-Jost Ölschlegel +6 more | 2007-02-13 |
| 6872365 | Exhaust gas cleaning system having internal ammonia production for reducing nitrogen oxides | Walter Boegner, Martin Hartweg, Bernd Krutzsch, Michel Weibel, Guenter Wenninger | 2005-03-29 |
| 6820415 | Method for operating an internal combustion engine using exhaust gas purification system, and internal combustion engine | Oliver Abet, Holger Adler, Thomas Liebscher, Michel Weibel | 2004-11-23 |
| 6766642 | Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor | Klaus Binder, Josef Gunther, Andreas Hertzberg, Bernd Krutzsch, Heinz-Jost Ölschlegel +6 more | 2004-07-27 |
| 6329674 | Composite structure with a growth substrate having a diamond layer and a plurality of microelectronic components, and process for producing such a composite structure | Herbert Guettler | 2001-12-11 |
| 6176079 | Process and apparatus for reducing nitrogen-oxide emissions in exhaust gas | Bernd Krutzsch, Dirk Voigtlaender | 2001-01-23 |
| 6110759 | Composite structure with a growth substrate having a diamond layer and a plurality of microelectronic components, and process for producing such a composite structure | Herbert Guettler | 2000-08-29 |
| 5851501 | Process for absorbing and desorbing nitrogen oxides in exhaust gases | Bernd Krutzsch, Andrea Seibold, Leonhard Walz, Walter Boegner, Martina Heinau +1 more | 1998-12-22 |