Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022010 | NOx storage materials and traps resistant to thermal aging | Marcus Hilgendorff, Susanne Stiebels | 2011-09-20 |
| 7968068 | Zeolite catalyst with improved NOx reduction in SCR | Ivor Bull, Ahmad Moini, Gerald Stephen Koermer, Joseph A. Patchett, William M. Jaglowski | 2011-06-28 |
| 7919051 | Emission treatment system with NSR and SCR catalysts | Yuejin Li, Michel Deeba, Joseph C. Dettling, Joseph A. Patchett | 2011-04-05 |