Invention Application
- Patent Title: CATALYST SUPPORT MATERIAL COMPRISING POLYAZOLE SALT, ELECTROCHEMICAL CATALYST, AND THE PREPARATION OF A GAS DIFFUSION ELECTRODE AND A MEMBRANE-ELECTRODE ASSEMBLY THEREFROM
- Patent Title (中): 催化剂支撑材料包含聚唑盐，电化学催化剂，以及气体扩散电极的制备和膜电极组件
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Application No.: US13278830Application Date: 2011-10-21
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Publication No.: US20120100455A1Publication Date: 2012-04-26
- Inventor: Oemer UENSAL , Sigmar Bräuninger , Claudia Querner , Ekkehard Schwab
- Applicant: Oemer UENSAL , Sigmar Bräuninger , Claudia Querner , Ekkehard Schwab
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Main IPC: H01M8/10
- IPC: H01M8/10 ; B01J31/06
Abstract:
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.
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