Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076379 | Proton-conducting membrane and the use thereof | Gordon Calundann, Michael J. Sansone, Joachim Kiefer | 2011-12-13 |
| 8012647 | Membrane-electrode unit and fuel elements with increased service life | Jürgen Pawlik, Thomas Schmidt, Christoph Padberg, Glen Hoppes | 2011-09-06 |
| 8013026 | Proton-conducting membrane and the use of the same | Gordon Calundann, Michael J. Sansone, Joachim Kiefer | 2011-09-06 |
| 7883818 | Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells | Joachim Kiefer, Gordon Calundann, Ursula Leister, Kilian Brehl, Edmund Thiemer +1 more | 2011-02-08 |