Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751212 | Process for the manufacture of a catalyst for the reduction of nitrogen oxides in exhaust gases | Claus Flockenhaus, Erich Hackler, Karl H. Laue, Klaus Merkel, Werner Stender +4 more | 1988-06-14 |
| 4746483 | Process for the manufacture of catalyst molding | Claus Flockenhaus, Karl H. Laue, Klaus Merkel, Erich Hackler, Johann Jansen +5 more | 1988-05-24 |
| 4695559 | Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst | Dietrich Wagener, Karl H. Laue, Egmar Wunderlich, Theo Sander, Claus Flockenhaus +9 more | 1987-09-22 |