Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384869 | Process for preparing a polyoxyalkylene carbonate polyol | Elisabeth Vogelsang, Klaus Lorenz, Philipp Sander, Stefan Werda, Mike Schuetze | 2025-08-12 |
| 12370535 | Process for preparing double metal cyanide catalysts | Maria Gleixner, Thomas Asma | 2025-07-29 |
| 12060454 | Process for the continuous production of polyoxyalkylene polyols | Thorsten Schmitz, Philipp Sander, Marcus Eichmann | 2024-08-13 |
| 12054581 | Method for producing a polyoxyalkylene polyester polyol | Elisabeth Vogelsang, Marina Reithmeier, Philipp Sander, Sascha Froebel, Klaus Lorenz | 2024-08-06 |
| 11976165 | Method for producing double metal cyanide catalysts | Klaus Lorenz, Elisabeth Vogelsang, Maria Gleixner | 2024-05-07 |
| 11813595 | Method for producing double metal cyanide catalysts | Maria Gleixner, Thomas Asma | 2023-11-14 |
| 10173172 | Device and method for treating a gas laden with pollutants | Andreas Hartbrich, Gerd Hoehne, Burkhard Schlicht, Jens Moellmer, Mike Wecks | 2019-01-08 |
| 10174151 | Method for producing polyether carbonate polyols | Norbert Hahn | 2019-01-08 |
| 9169185 | Method for the preparation of polyether polyols | Klaus Lorenz | 2015-10-27 |
| 6852663 | Double-metal cyanide catalysts for preparing polyether polyols | Pieter Ooms, Walter Schafer | 2005-02-08 |