| PEMEAS GmbH Patent applications |
| Patent application number | Title | Published |
|---|
| 20110318671 | Proton-conducting membrane and use thereof - The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, owing to its excellent chemical and thermal properties, be used for a variety of purposes and is particularly suitable as a polymer-electrolyte membrane (PEM) for the production of membrane electrode units for so-called PEM fuel cells. | 12-29-2011 |
| 20100024957 | FIXTURES AND METHODS FOR FACILITATING THE FABRICATION OF DEVICES HAVING THIN FILM MATERIALS - Fixtures and methods of using fixtures to facilitate the fabrication of devices having thin films, for example, gasketed components of fuel-cell membrane electrode assemblies, are disclosed. In one aspect, the fixture comprises a plate having an aperture and means for mounting a thin film to the plate wherein the thin film at least partially obstructs the aperture and wherein the thin film provides a surface for mounting at least one component of a device. Another aspect is a fixture for facilitating the fabrication of a fuel-cell membrane electrode assembly which includes a plate having an aperture and means for mounting a gasket to the plate wherein the gasket at least partially obstructs the aperture and wherein the gasket provides a surface for mounting at least one electrode for a fuel-cell membrane electrode assembly. | 02-04-2010 |
| 20090214921 | Proton-conducting membrane and use thereof - The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, owing to its excellent chemical and thermal properties, be used for a variety of purposes and is particularly suitable as a polymer-electrolyte membrane (PEM) for the production of membrane electrode units for so-called PEM fuel cells. | 08-27-2009 |
| 20090214920 | Proton-conducting membrane and use thereof - The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, owing to its excellent chemical and thermal properties, be used for a variety of purposes and is particularly suitable as a polymer-electrolyte membrane (PEM) for the production of membrane electrode units for so-called PEM fuel cells. | 08-27-2009 |
| 20080305946 | Platinum Alloy Carbon-Supported Catalysts - The instant invention relates to a platinum alloy supported electrocatalyst for gas diffusion electrode and/or in catalyst-coated membrane. | 12-11-2008 |
| 20080254342 | Gas Diffusion Electrodes, Membrane-Electrode Assemblies and Method for the Production Thereof - A method for forming a patterned noble metal coating on a gas diffusion medium substantially free of ionomeric components comprising subjecting an electrically conductive web with a patterned mask overlaid thereto to a first ion beam having an energy not higher than 500 eV, and to a second beam having an energy of at least 500 eV, containing the ions of at least one noble metal and a gas diffusion electrode. | 10-16-2008 |
