Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383544 | Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts | Stephan Eckhoff, Meike Wittrock, Ulrich Goebel, Ina Grisstede, Ruediger Hoyer +5 more | 2013-02-26 |
| 7638452 | Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters | Meike Wittrock, Ulrich Goebel, Thomas Kreuzer, Christina Maria Casapu, Marek Maciejewski +1 more | 2009-12-29 |
| 6692713 | Process for the catalytic oxidation of carbonaceous compounds | Herman Teuissen | 2004-02-17 |