Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296301 | Variable, self-regulating permeate recycling in organophilic nanofiltration | Johannes Knossalla, Robert Franke, Stefan Drees, Frederik Gluth, Marc Schäpertöns +1 more | 2025-05-13 |
| 11806669 | Variable and self-regulating permeate recycling in organophilic nanofiltration | Frederik Gluth, Marc Schäpertöns, Frank Geilen, Stefan Drees, Fabian Höckelmann +1 more | 2023-11-07 |
| 10589249 | Apparatus for controlling the temperature of a reactor | Jan Willaert, Martina Ludwig, Frank Geilen, Johannes Knossalla, Robert Franke | 2020-03-17 |
| 10106497 | Coupling of two arenes with selenium dioxide to give a selenobiaryl ether | Katrin Marie Dyballa, Robert Franke, Siegfried R. Waldvogel, Michael Mirion | 2018-10-23 |
| 9950979 | Method for producing asymmetrical biphenols using selenium dioxide | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Michael Mirion, Siegfried R. Waldvogel | 2018-04-24 |
| 9771311 | Coupling a phenol and an arene using selenium dioxide | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Michael Mirion, Siegfried R. Waldvogel | 2017-09-26 |
| 9517986 | Process for preparing 2,2′-biphenols using selenium dioxide | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Michael Mirion | 2016-12-13 |