Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963332 | Method for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agent | Reinhold Brand, Bernd Engler, Edgar Koberstein | 1990-10-16 |
| 4916107 | Catalyst for the selective reduction of nitrogen oxides with ammonia | Reinhold Brand, H. Bernd Engler, Wolfgang Honnen, Edgar Koberstein | 1990-04-10 |
| 4859428 | Apparatus for the containment of monolithic catalysts | Reinhold Brand, Bernd Engler, Edgar Koberstein | 1989-08-22 |
| 4814146 | Device for the containment of monolithic catalysts | Reinhold Brand, Bernd Engler, Edgar Koberstein | 1989-03-21 |
| 4744967 | Process for the purification of exhaust gases containing oxides of nitrogen and sulfur | Reinhold Brand, Bernd Engler, Edgar Koberstein, Herbert Voelker | 1988-05-17 |