| Patent application number | Description | Published |
| 20100075203 | MEMBRANE-ELECTRODE UNIT COMPRISING A BARRIER JUNCTION - The present invention relates to a membrane-electrode assembly comprising at least one membrane, at least two electrode layers and at least one barrier layer, wherein the at least one barrier layer comprises at least one catalytically active species and/or at least one adsorbent material and the barrier layer is electronically nonconductive when a catalytically active species is present, the use of such a barrier layer in a membrane-electrode assembly and in a fuel cell, and also a gas-diffusion electrode and a fuel cell comprising such a membrane-electrode assembly. | 03-25-2010 |
| 20100216048 | METHOD FOR THE PRODUCTION OF A MEMBRANE ELECTRODE UNIT - The invention relates to a process for producing a membrane-electrode assembly comprising an anode catalyst layer ( | 08-26-2010 |
| 20110003071 | CATALYST INK COMPRISING AN IONIC LIQUID AND ITS USE IN THE PRODUCTION OF ELECTRODES, CCMS, GDES AND MEAS - The present invention relates to a catalyst ink comprising at least one catalytically active material and at least one ionic liquid, a process for producing this catalyst ink, a process for producing a membrane-electrode assembly (MEA) comprising at least one membrane and at least one electrode by applying this catalyst ink to a membrane or by applying this catalyst ink to any gas diffusion layer present, the use of this catalyst ink in the production of a membrane-electrode assembly (MEA), a catalyst coated membrane (CCM) or a gas diffusion electrode (GDE) and the use of an ionic liquid for producing a catalyst ink. | 01-06-2011 |
| 20110177938 | PROCESS FOR THE CONTINUOUS PRODUCTION OF A CATALYST - The invention relates to a process for the continuous production of a catalyst comprising an alloy of a metal of the platinum group and at least a second metal as alloying metal selected from among the metals of the platinum group and the transition metals, in which a catalyst comprising the metal of the platinum group is mixed with at least one complex each comprising the alloying metal to give an alloy precursor and the alloy precursor is heated in a continuously operated furnace to produce the alloy. | 07-21-2011 |
| 20110217620 | POLYMER MEMBRANES, PROCESSES FOR PRODUCTION THEREOF AND USE THEREOF - The invention relates to improved polymer membranes, to processes for production thereof and to the use thereof. | 09-08-2011 |