Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061275 | Methods of removing calcium material from a substrate or catalytic converter | Thomas Michael Barnard, V, Thies Hoffmann | 2015-06-23 |
| 8268743 | Pluggage removal method for SCR catalysts and systems | Carsten Tembaak, Birgit Marrino | 2012-09-18 |