Sigmar
Sigmar Bräuninger, Hemsback DE
Patent application number | Description | Published |
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20110262835 | POLYMER ELECTROLYTE MEMBRANE BASED ON POLYAZOLE - Proton-conducting polymer electrolyte membrane based on a polyazole salt of an inorganic or organic acid which is doped with an acid as electrolyte, wherein the polyazole salt of the organic or inorganic acid has a lower solubility in the acid used as electrolyte than the polyazole salt of the acid used as electrolyte, a process for producing the inventive proton-conducting polymer electrolyte membrane, a membrane-electrode assembly comprising at least two electrochemically active electrodes which are separated by a polymer electrolyte membrane, wherein the polymer electrolyte membrane is a proton-conducting polymer electrolyte membrane according to the invention, and a fuel cell comprising at least one membrane-electrode assembly according to the invention. | 10-27-2011 |
20120156588 | MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELLS WITH IMPROVED LIFETIME - The present invention relates to a membrane electrode assembly comprising at least two electrochemically active electrodes which are separated by at least one polymer electrolyte membrane, the aforementioned polymer electrolyte membrane having at least one reinforcement, wherein the reinforcement comprises at least one film which has holes through which the polymer electrolyte membrane is in contact with both electrochemically active electrodes. | 06-21-2012 |
20130183222 | PROCESS FOR WORKING UP AN EXHAUST GAS FROM A SYSTEM FOR PRODUCING HYDROXYLAMINE OR HYDROXYLAMMONNIUM SALTS - A process for working up an exhaust gas A from a system for producing hydroxylamine or hydroxylammonium salts by catalytic reduction of nitrogen monoxide with hydrogen, wherein the exhaust gas A comprises nitrogen monoxide, hydrogen, dinitrogen monoxide, nitrogen and ammonia, and at least some of the hydrogen present in the exhaust gas A is separated off from the exhaust gas A by means of a gas-tight membrane-electrode assembly which comprises at least one selectively proton-conducting membrane, a retentate side, a permeate side, and, on each side of the membrane, at least one electrode catalyst, wherein, on the retentate side of the membrane, at least some of the hydrogen is oxidized to protons at the anode catalyst and the protons, after crossing the membrane, are, on the permeate side, at the cathode catalyst according to | 07-18-2013 |
Sigmar Bräuninger, Hemsbach DE
Patent application number | Description | Published |
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20110318661 | MEMBRANE ELECTRODE UNITS - A membrane electrode assembly, comprising at least one phosphoric acid-containing polymer electrolyte membrane and at least one gas diffusion electrode, said gas diffusion electrode comprising: | 12-29-2011 |
20120100455 | CATALYST SUPPORT MATERIAL COMPRISING POLYAZOLE SALT, ELECTROCHEMICAL CATALYST, AND THE PREPARATION OF A GAS DIFFUSION ELECTRODE AND A MEMBRANE-ELECTRODE ASSEMBLY THEREFROM - A catalyst material comprising an electrically conducting support material, a proton-conducting, acid-doped polymer based on a polyazole salt, and a catalytically active material. A process for preparing the catalyst material. A catalyst material prepared by the process of the invention. A catalyst ink comprising the catalyst material of the invention and a solvent. A catalyst-coated membrane (CCM) comprising a polymer electrolyte membrane and also catalytically active layers comprising a catalyst material of the present invention. A gas diffusion electrode (GDE) comprising a gas diffusion layer and a catalytically active layer comprising a catalyst material of the invention. A membrane-electrode assembly (MEA) comprising a polymer electrolyte membrane, catalytically active layers comprising a catalyst material of the invention, and gas diffusion layers. And a fuel cell comprising a membrane-electrode assembly of the present invention. | 04-26-2012 |
20120100457 | CATALYST SUPPORT MATERIAL COMPRISING POLYAZOLE, ELECTROCHEMICAL CATALYST, AND THE PREPARATION OF A GAS DIFFUSION ELECTRODE AND A MEMBRANE-ELECTRODE ASSEMBLY THEREFROM - A process for preparing a catalyst material comprising an electrically conducting support material, a proton-conducting, polyazole-based polymer and a catalytically active material. A catalyst material prepared by the process of the invention. A catalyst ink comprising a catalyst material of the invention and a solvent. A catalyst-coated membrane (CCM) comprising a polymer electrolyte membrane and also catalytically active layers comprising a catalyst material of the present invention. A gas diffusion electrode (GDE) comprising a gas diffusion layer and a catalytically active layer comprising a catalyst material of the invention. A membrane-electrode assembly (MEA) comprising a polymer electrolyte membrane, catalytically active layers comprising a catalyst material of the invention, and gas diffusion layers. And a fuel cell comprising a membrane-electrode assembly of the present invention. | 04-26-2012 |
Sigmar Bräuninger, Hemsback DE
Patent application number | Description | Published |
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20130183222 | PROCESS FOR WORKING UP AN EXHAUST GAS FROM A SYSTEM FOR PRODUCING HYDROXYLAMINE OR HYDROXYLAMMONNIUM SALTS - A process for working up an exhaust gas A from a system for producing hydroxylamine or hydroxylammonium salts by catalytic reduction of nitrogen monoxide with hydrogen, wherein the exhaust gas A comprises nitrogen monoxide, hydrogen, dinitrogen monoxide, nitrogen and ammonia, and at least some of the hydrogen present in the exhaust gas A is separated off from the exhaust gas A by means of a gas-tight membrane-electrode assembly which comprises at least one selectively proton-conducting membrane, a retentate side, a permeate side, and, on each side of the membrane, at least one electrode catalyst, wherein, on the retentate side of the membrane, at least some of the hydrogen is oxidized to protons at the anode catalyst and the protons, after crossing the membrane, are, on the permeate side, at the cathode catalyst according to | 07-18-2013 |
20130183602 | PROTON-CONDUCTING MEMBRANE AND USE THEREOF - The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (PEM) for producing membrane electrode assemblies or so-called PEM fuel cells. | 07-18-2013 |
20130183603 | PROTON-CONDUCTING MEMBRANE, METHOD FOR THEIR PRODUCTION AND THEIR USE IN ELECTROCHEMICAL CELLS - The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (PEM) for producing membrane electrode assemblies or so-called PEM fuel cells. | 07-18-2013 |
Sigmar Willnauer, Mannheim DE
Patent application number | Description | Published |
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20100122499 | SHELTER MODULE - The invention relates to a shelter module that is easy to set up and take down, and is intended, for example, as emergency accommodation to house persons who have become homeless as the result of natural events (earthquakes, fires, storms, tsunamis) or events of war. The invention furthermore relates to a shelter module that serves as a playhouse, animal housing, military or expedition accommodation, and the like. The shelter module is composed of hollow or textured chamber panels and has excellent inherent stability. | 05-20-2010 |