Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226749 | Internal cooling system for fluid-bed granulation plants | Rositsa Marianova Rieks | 2025-02-18 |
| 12221398 | Spray nozzle for producing a urea-sulfur fertilizer | Matthias Potthoff, Thomas Johner, Luc Vanmarcke | 2025-02-11 |
| 12102976 | Plants and systems for producing fertilizer granules with a defined size distribution | Thomas Krawczyk | 2024-10-01 |
| 12065389 | Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants | Matthias Potthoff, Andreas GRULKE | 2024-08-20 |
| 11958793 | Urea production plant and scrubbing system | Axel Erben, Simon Koch | 2024-04-16 |
| 10752559 | Urea-containing fertilizers and process for production thereof | Matthias Potthoff, Thomas Krawczyk, Luc Vanmarcke | 2020-08-25 |
| 9745256 | Urea granulation process with scrubbing system | Matthias Potthoff, Luc Vanmarcke | 2017-08-29 |
| 9493407 | Urea granulation process with scrubbing system | Matthias Potthoff, Luc Vanmarcke | 2016-11-15 |
| 9149763 | Method for reducing the visible downwind detached plume opacity | Matthias Potthoff, Luc Vanmarcke | 2015-10-06 |
| 8945271 | Method for producing urea fertilizer with low moisture absorption tendencies | Paul Niehues, Matthias Potthoff, Luc Vanmarcke | 2015-02-03 |
| 8466315 | Urea granulation process with an acidic scrubbing system and the subsequent integration of ammonium salt into urea granules | Paul Niehues, Matthias Potthoff, Roland Monstrey | 2013-06-18 |
| 8080687 | Method for reducing aerosol emissions in a urea granulation plant | Paul Niehues, Matthias Potthoff, Roland Monstrey | 2011-12-20 |
| 7682425 | Method for removing ammonia and dust from a waste gas that results during the production of fertilizers | Paul Niehues | 2010-03-23 |