Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569512 | High-performance membrane electrode unit and the use thereof in fuel cells | Thomas Schmidt, Oemer Uensal, Mathias Weber, Isabel Kundler, Gordon Calundann | 2023-01-31 |
| 9559367 | Long-life membrane electrode assemblies and its use in fuel cells | Jürgen Pawlik, Christoph Padberg | 2017-01-31 |
| 9006300 | Method for mechanically stabilizing nitrogen-containing polymers | Oliver Gronwald, Jörg Belack, Thomas Schmidt, Seongwoo Choi, Jung-ock Park +2 more | 2015-04-14 |
| 8945736 | Method for conditioning membrane-electrode-units for fuel cells | Oemer Uensal, Joachim Kiefer, Isabel Kundler, Mathias Weber, Christoph Padberg +3 more | 2015-02-03 |
| 8716356 | Proton-conducting membrane and its use | Gordon Calundann, Brian Benicewicz | 2014-05-06 |
| 8277983 | Proton-conducting membrane and its use | Gordon Calundann, Brian Benicewicz | 2012-10-02 |
| 8168105 | Polymer membrane, method for the production and use thereof | Oemer Uensal, Joachim Kiefer, Jürgen Pawlik, Werner Kraus, Frauke Jordt | 2012-05-01 |
| 7834131 | Asymmetric polymer film, method for the production and utilization thereof | Joachim Petersen, Oemer Uensal, Frauke Jordt, Joachim Kiefer | 2010-11-16 |
| 7795372 | Polymer film based on polyazoles, and uses thereof | Joachim Kiefer, Gordon Calundann, Oemer Uensal, Frauke Jordt | 2010-09-14 |
| 7661542 | Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells | Isabel Kundler, Christoph Padberg, Oemer Uensal, Joachim Kiefer, Gordon Calundann +2 more | 2010-02-16 |
| 7485227 | Polyazole-based polymer films | Joachim Kiefer, Oemer Uensal, Frauke Jordt | 2009-02-03 |
| 7445864 | Functionalized polyazoles, method for the production thereof, and use thereof | Klaus Muellen, Markus Klapper, Vesselin Sinigersky, Weicheng Wu, Oemer Uensal | 2008-11-04 |
| 6632847 | Polymer composition, membrane containing said composition, method for the production and uses thereof | Thomas Soczka-Guth, Georg Frank, Jürgen Pawlik, Rüdiger Knauf | 2003-10-14 |
| 6395935 | Use of phosphoric acid as a homogeneous catalyst during the preparation of ketene | Thomas Schäfer | 2002-05-28 |
| 6355149 | Method for producing a membrane used to operate fuel cells and electrolyzers | Thomas Soczka-Guth, Georg Frank, Rüdiger Knauf | 2002-03-12 |