Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766990 | Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups and methods of making and using the same | Denis Duchesne, Klaus Hintzer, Harald Kaspar, Kai H. Lochhaas, Per M. Nelson +2 more | 2020-09-08 |
| 10744497 | Method for removing perfluorinated alkanoic acids | Tilman C. Zipplies, Klaus Hintzer, Helmut Traunspurger | 2020-08-18 |
| 10730980 | Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups | Denis Duchesne, Klaus Hintzer, Harald Kaspar, Kai H. Lochhaas, Per M. Nelson +2 more | 2020-08-04 |
| 10590224 | Fluorinated block copolymers | Michael H. Mitchell, Denis Duchesne, Tatsuo Fukushi, Werner M. A. Grootaert, Larry A. Last +1 more | 2020-03-17 |