Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780118 | Method for impregnation a polymeric granulate with a physical blowing agent | Andreas Praller, Andreas Kürten, Pawel Szych | 2023-10-10 |
| 10690405 | Methods and apparatus for freezing a liquid | — | 2020-06-23 |
| 9708787 | Method for producing a contiguous ice body in a ground-freezing process | Ralf Schmand, Rebecca Wallus, Martin Ziegler | 2017-07-18 |