Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569512 | High-performance membrane electrode unit and the use thereof in fuel cells | Thomas Schmidt, Mathias Weber, Isabel Kundler, Gordon Calundann, Jochen Baurmeister | 2023-01-31 |
| 10355284 | Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode | Jung-ock Park, Seong-woo Choi, Woo-sung Jeon, Jung S. Yi | 2019-07-16 |
| 9368803 | Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode | Jung-ock Park, Seong-woo Choi, Woo-sung Jeon, Jung S. Yi | 2016-06-14 |
| 9095845 | Catalyst support material comprising polyazole salt, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom | Sigmar Bräuninger, Claudia Querner, Ekkehard Schwab | 2015-08-04 |
| 9054355 | Catalyst with metal oxide doping for fuel cells | Claudia Querner, Stefan Kotrel, Ekkehard Schwab, Sigmar Braeuninger | 2015-06-09 |
| 8945736 | Method for conditioning membrane-electrode-units for fuel cells | Joachim Kiefer, Isabel Kundler, Mathias Weber, Christoph Padberg, Thomas Schmidt +3 more | 2015-02-03 |
| 8859150 | Proton-conducting membrane and use thereof | Kilian Brehl, Edmund Thiemer | 2014-10-14 |
| 8822091 | Proton-conducting membrane and use thereof | Gunter Christ, Kathrin Wirth | 2014-09-02 |
| 8765905 | Proton-conducting membrane and use thereof | Ursula Leister, Melanie Schlegel | 2014-07-01 |
| 8669296 | Method for the production of a high-molecular polyazol | Jörg Belack, Klaus Leitner, Hansjoachim Scupin | 2014-03-11 |
| 8586794 | 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereof | Martin Ernst, Alfred Oftring, Kathrin Wissel-Stoll, Stephan Freyer, Ansgar Gereon Altenhoff +1 more | 2013-11-19 |
| 8323810 | Proton-conducting membrane and use thereof | Gordon Calundann, Brian Benicewicz, Eugene Scanlon | 2012-12-04 |
| 8293806 | Proton-conducting membrane and the use of the same | Gordon Calundann, Michael J. Sansone, Joachim Kiefer | 2012-10-23 |
| 8273277 | Process for producing a proton-conducting, polyazole-containing membrane | Mathias Weber, Gunter Christ, Christian Dörr, Daniel Walczyk, Tequila A. L. Harris | 2012-09-25 |
| 8168105 | Polymer membrane, method for the production and use thereof | Joachim Kiefer, Jochen Baurmeister, Jürgen Pawlik, Werner Kraus, Frauke Jordt | 2012-05-01 |
| 8142917 | Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells | Joachim Kiefer, Gordon Calundann, Michael J. Sansone, Brian Benicewicz, Eui Wong Choe | 2012-03-27 |
| 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 |
| 7846983 | Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells | Joachim Kiefer | 2010-12-07 |
| 7846982 | Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells | Joachim Kiefer, Gordon Calundann, James V. Crivello | 2010-12-07 |
| 7837763 | High-molecular-weight polyazoles used as proton conducting membranes | Gordon Calundann, Brian Benicewicz, Bobby G. Dawkins, J. Dean Baker, Rita H. Joiner | 2010-11-23 |
| 7834131 | Asymmetric polymer film, method for the production and utilization thereof | Joachim Petersen, Jochen Baurmeister, Frauke Jordt, Joachim Kiefer | 2010-11-16 |
| 7820314 | Proton-conducting membrane and use thereof | Gordon Calundann, Brian Benicewicz, Eugene Scanlon | 2010-10-26 |