Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061275 | Methods of removing calcium material from a substrate or catalytic converter | Thomas Michael Barnard, V, Albert Joseph Stier | 2015-06-23 |
| 8946105 | Methods for removing iron material from a substrate | Birgit Marrino | 2015-02-03 |
| 8389431 | Method for treating SCR catalysts having accumulated iron compounds | Birgit Marrino | 2013-03-05 |
| 7741239 | Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas | Hans-Ulrich Hartenstein | 2010-06-22 |
| 7723251 | Method of regeneration of SCR catalyst | Hans-Ulrich Hartenstein | 2010-05-25 |