Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116586 | Method for the reduction of nitrogen oxides from waste gases using a zeolite | Michael Baacke, Bernd Engler, Akos Kiss, Peter Kleine-Mollhoff, Peter Kleinschmit +2 more | 1992-05-26 |