Basf Fuel Cell Gmbh

Other

Basf Se Corporation

Pemeas Gmbh

Basf Fuel Cell Research Gmbh

Hoechst Aktiengesellschaft

Pbi Performance Products, Inc.

Celanese Ventures Gmbh

Basf Schweiz Ag

Gordon Calundann

Oemer Uensal

Joachim Kiefer

Brian C Benicewicz

Michael J Sansone

Jochen Baurmeister

Eui W Choe

Isabel Kundler

Mathias Weber

Bobby G Dawkins

Christoph Padberg

Sigmar Bräuninger

J Dean Baker

Rita H Joiner

Guoqing Qian

Thomas Schmidt

Eugene Scanlon

James V Crivello

Frauke Jordt

Glen Hoppes

Andree Henze

Melanie Schlegel

Ursula Leister

Kilian Brehl

Edmund Thiemer

Max Molleo

Brian Prof Benicewicz

Sigmar BRÄUNINGER

Dean Baker

Eui Won Choe

Christoph Dl Padberg

The present invention relates to a membrane electrode unit comprising a polymer membrane doped with a mineral acid as well as two electrodes, characterized in that the polymer membrane comprises at least one polymer with at least one nitrogen atom and at least one electrode comprises a catalyst which is formed from at least one precious metal and at least one metal less precious according to the electrochemical series.

High-performance membrane electrode unit and the use thereof in fuel 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.

Proton-conducting membrane, method for their production and their use in electrochemical cells

Proton-conducting membrane and use thereof

The present invention relates to a method for the conditioning of membrane electrode assemblies for fuel cells in which the output of the membrane electrode assemblies used can be increased and therefore the efficiency of the resulting polymer electrolyte membrane fuel cells can be improved.

Method for conditioning membrane-electrode-units for fuel cells

The present invention relates to novel polyazoles, a proton-conducting polymer membrane based on these polyazoles and its use as polymer electrolyte membrane (PEM) for producing membrane-electrode units for PEM-fuel cells, and also other shaped bodies comprising such polyazoles.

Proton-conducting membrane and its use

The present invention relates to a novel proton-conducting polymer membrane based on polyazole block 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 units or so-called PEM fuel cells.

The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, because of its excellent chemical and thermal properties, be used in a variety of ways and is particularly useful as polymer electrolyte membrane (PEM) to produce membrane electrode units for PEM fuel cells.

Proton-conducting membrane and the use of the same

The present invention relates to a proton-conducting polymer membrane which comprises polyazole blends and is obtainable by a process comprising the steps

Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells

The present invention relates to a novel proton-conducting polymer membrane based on aromatic polyazoles which contain sulfonic acid groups and in which the sulfonic acid groups are covalently bound to the aromatic ring of the polymer and which can, owing to their excellent chemical and thermal properties, be used for a variety of purposes. Such materials are particularly useful for the production of polymer electrolyte membranes (PEMs) in PEM fuel cells.

Proton-conducting membrane and the use thereof

The present invention relates to a proton-conducting polymer membrane comprising polyazoles which is obtainable by a process comprising the steps

Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells

The present invention relates to a proton-conducting electrolyte membrane obtainable by a process comprising the steps: A membrane according to the invention is very versatile on account of its excellent chemical and thermal properties and may be used, in particular, as a polymer electrolyte membrane (PEM) in what are known as PEM fuel cells.

Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells

The invention under consideration concerns novel his-molecular-weight polyazoles, which are suitable for the production of fibers, films, membranes, and molded articles, on the basis of their high molecular weight, expressed as intrinsic viscosity, of at least 1.3 dl/g. Moreover, the invention under consideration describes a method for the production of high-molecular-weight polyazoles.

High-molecular-weight polyazoles used as proton conducting membranes

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North Plainfield, NJ, United States of America

Gordon Calundann