Basf Fuel Cell Gmbh

Basf Se Corporation

Pemeas Gmbh

Other

Samsung Electronics Co., Ltd.

Basf Fuel Cell Research Gmbh

Pbi Performance Products, Inc.

Celanese Ventures Gmbh

Oemer Uensal

Joachim Kiefer

Gordon Calundann

Michael J Sansone

Brian C Benicewicz

Jochen Baurmeister

Eui W Choe

Frauke Jordt

Christoph Padberg

Ekkehard Schwab

Seong-woo Choi

Jung-ock Park

Woo-sung Jeon

Bobby G Dawkins

Claudia Querner

J Dean Baker

Jürgen Pawlik

Rita H Joiner

Gunter Christ

James V Crivello

Alfred Oftring

Klaus Muellen

Martin Ernst

Klaus Leitner

Stephan Freyer

Ansgar Gereon Altenhoff

Stefan Kotrel

Daniel F Walczyk

Markus Klapper

Jörg Belack

Wolfgang Staffel

Seong-Woo Choi

Mathias Weber

Isabel Kundler

Thomas Schmidt

Glen Hoppes

Edmund Thiemer

Ursula Leister

Melanie Schlegel

Eugene Scanlon

Jung-seok Yi

Kilian Brehl

Kathrin Wissel-Stoll

Sigmar Braeuninger

Werner Kraus

Detlef Ott

Kathrin Wirth

Hansjoachim Scupin

Christian Dörr

Tequila Harris

Sigmar Brauninger

Joachim Petersen

Vesselin Sinigersky

Weicheng Wu

Daniel Walczyk

Hans-Joachim Scupin

Gordon c/o Pemeas Usa Inc Calundann

Jung-Ock Park

Dean Baker

Brian Prof Benicewicz

Woo-Sung Jeon

Jung-Seok Yi

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

A composition containing a uniformly dispersed polyoxazine-based compound, a method of preparing the composition, an electrode including the composition, and a fuel cell including the electrode.

Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode

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.

Catalyst support material comprising polyazole salt, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom

The invention relates to a catalyst for fuel cells which comprises a support, at least one catalytically active metal from the platinum group or an alloy comprising at least one metal of the platinum group and also at least one oxide of at least one metal selected from among Ti, Sn, Si, W, Mo, Zn, Ta, Nb, V, Cr and Zr. The invention further relates to a process for producing such a catalyst and its use.

Catalyst with metal oxide doping for fuel cells

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 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.

Proton-conducting membrane and use thereof

A process for preparing a polyazole with an inherent viscosity, measured in at least 96% sulfuric acid at 25&#xb0; C., greater than 2.9 dl/g, comprising the steps of

Method for the production of a high-molecular polyazol

The present invention relates to 5-isopropyl-3-aminomethyl-2-methyl-1-aminocyclohexane (carvonediamine) and to a process for preparation thereof by a) reacting carvone with hydrogen cyanide, b) then reacting the carvonenitrile obtained in stage a) with ammonia in the presence of an imine formation catalyst and c) then reacting the carvonenitrile imine-containing reaction mixture obtained in stage b) with hydrogen and ammonia over hydrogenation catalysts. The present invention further relates to the use of carvonediamine as a hardener for epoxy resins, as an intermediate in the preparation of diisocyanates, as a starter in the preparation of polyetherols and/or as a monomer for polyamide preparation.

5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereof

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

A method for producing a proton-conducting, polyazole-containing membrane, in which

Process for producing a proton-conducting, polyazole-containing membrane

The present invention relates to an acid-doped polymer membrane based on polyazoles. The acid-doped polymer membrane can be used in a variety of applications because of its excellent mechanical properties and is useful as polymer electrolyte membrane (PEM) in PEM fuel cells. A doped polymer membrane based on polyazoles is obtained by a process comprising the steps of: A) casting a film using a solution of polymers based on polyazoles in a polar, aprotic organic solvent; B) drying the film formed in step A) until it is self-supporting; C) treating the film obtained in step B) with a treatment liquid at a temperature in the range from room temperature to the boiling point of the treatment liquid; D) drying and/or dabbing the film treated according to step C) to remove the treatment liquid from step C); and E) doping the film treated according to step D) with a doping agent.

Polymer membrane, method for the production and use thereof

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Mainz, Germany

Oemer Uensal