Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8685200 | Process for manufacturing a catalyst-coated ionomer membrane with protective film layer | Ralf Zuber, Klaus Schaack, Alexander Kabza, Markus Maier | 2014-04-01 |
| 8512912 | Membrane-electrode unit for direct methanol fuel cells (DMFC) | Joachim Koehler, Holger Dziallas, Christian Eickes | 2013-08-20 |
| 8394551 | Membrane electrode assembly for use in electrochemical devices | Ralf Zuber, Klaus Schaack, Holger Dziallas, Peter Seipel, Günther Vulpius +1 more | 2013-03-12 |
| 8343321 | Membrane electrode unit for the electrolysis of water | Ralf Zuber, Klaus Schaack, Holger Dziallas, Peter Seipel, Pia Braun +1 more | 2013-01-01 |
| 8021796 | Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof | Ralf Zuber, Klaus Schaack, Alexander Kabza, Markus Maier | 2011-09-20 |
| 7993499 | Membrane electrode unit for the electrolysis of water | Ralf Zuber, Klaus Schaack, Holger Dziallas, Peter Seipel, Pia Braun +1 more | 2011-08-09 |
| 7754369 | Ink for producing membrane electrode assemblies for fuel cells | Karl-Anton Starz, Ralf Zuber, Anita Krämer, Knut Fehl, Joachim Köhler | 2010-07-13 |
| 7147959 | Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes | Joachim Köhler, Knut Fehl, Anita Krämer, Klaus Schaack | 2006-12-12 |
| 7141270 | Method for the production of membrane electrode assemblies for fuel cells | Markus Vogt, Karl-Anton Starz, Joachim Köhler | 2006-11-28 |
| 6998149 | Process for producing a membrane electrode assembly for fuel cells | Joachim Köhler, Karl-Anton Starz, Manfred Diehl | 2006-02-14 |
| 6613159 | Flux for brazing difficult to wet metallic materials | Jurgen Koch, Wolfgang Weber, Wolfgang Kohlweiler | 2003-09-02 |
| 6342106 | Flux-free brazing paste | Jurgen Koch, Leander Staab | 2002-01-29 |