Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941748 | Method for desulfurization of an NOx storage accumulator-catalyst arranged in an exhaust system of an internal combustion engine | Ekkehard Pott, Hermann Hahn, Juergen Hoehne | 2005-09-13 |