Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221398 | Spray nozzle for producing a urea-sulfur fertilizer | Harald Franzrahe, Thomas Johner, Luc Vanmarcke | 2025-02-11 |
| 12065389 | Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants | Harald Franzrahe, Andreas GRULKE | 2024-08-20 |
| 10752559 | Urea-containing fertilizers and process for production thereof | Thomas Krawczyk, Harald Franzrahe, Luc Vanmarcke | 2020-08-25 |
| 10106469 | Urea composition and method for producing same | Thomas Krawczyk, Luc Vanmarcke, Erik Alexander Bijpost, Alexander Maslow | 2018-10-23 |
| 9745256 | Urea granulation process with scrubbing system | Harald Franzrahe, Luc Vanmarcke | 2017-08-29 |
| 9493407 | Urea granulation process with scrubbing system | Harald Franzrahe, Luc Vanmarcke | 2016-11-15 |
| 9149763 | Method for reducing the visible downwind detached plume opacity | Harald Franzrahe, Luc Vanmarcke | 2015-10-06 |
| 8945271 | Method for producing urea fertilizer with low moisture absorption tendencies | Paul Niehues, Harald Franzrahe, 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, Harald Franzrahe, Roland Monstrey | 2013-06-18 |
| 8080687 | Method for reducing aerosol emissions in a urea granulation plant | Paul Niehues, Harald Franzrahe, Roland Monstrey | 2011-12-20 |