Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030011 | Air scrubber having an interior air exhaust | Matthias Pieper | 2024-07-09 |
| 11958793 | Urea production plant and scrubbing system | Harald Franzrahe, Simon Koch | 2024-04-16 |
| 9739536 | Method for cooling a solid and system for carrying out the method | Matthias Pieper, Siegfried Ruzicka | 2017-08-22 |
| 9108164 | Process for the removal of ammonia from an ammonia-containing gas stream | Jozef Hubert Meessen, John Krijgsman, Winfried Liebig | 2015-08-18 |
| 8808517 | Process for the removal of ammonia from an ammonia-containing gas stream | Jozef Hubert Meesen, John Krijgsman, Winfried Liebig | 2014-08-19 |