Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741239 | Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas | Thies Hoffmann | 2010-06-22 |
| 7723251 | Method of regeneration of SCR catalyst | Thies Hoffmann | 2010-05-25 |
| 7559993 | Process for decoating a washcoat catalyst substrate | Nagesh Patel, Frank Wenz | 2009-07-14 |
| 6929701 | Process for decoating a washcoat catalyst substrate | Nagesh Patel, Frank Wenz | 2005-08-16 |