Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193020 | Polyarylene ether sulfone comprising naphthalic acid anhydride endgroups | Helmut Reichelt, Stefan Schwiegk, Gad Kory, Christian Maletzko | 2021-12-07 |
| 10906012 | Process for making membranes | Oliver Gronwald, Frank Rittig, Martin HEIJNEN, Henning Urch | 2021-02-02 |
| 10882009 | Water-tight breathable membrane | Dietrich Scherzer, Frank Prissok, Lena ARNOLD, Juergen Ahlers | 2021-01-05 |