Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738521 | Method for removing N2O and NOx from the nitric acid production process, and an installation suitable for same | Meinhard Schwefer, Rolf Siefert, Klaus Ruthardt, Michael Groves | 2017-08-22 |