Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300472 | Catalyst for selective reduction of nitrous oxides with ammonia | Reinhold Brand, Bernd Engler, Edgar Koberstein, Johannes Ohmer | 1994-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300472 | Catalyst for selective reduction of nitrous oxides with ammonia | Reinhold Brand, Bernd Engler, Edgar Koberstein, Johannes Ohmer | 1994-04-05 |