Invention Grant
- Patent Title: High-performance membrane electrode unit and the use thereof in fuel cells
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Application No.: US10589844Application Date: 2005-02-20
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Publication No.: US11569512B2Publication Date: 2023-01-31
- Inventor: Thomas Schmidt , Oemer Uensal , Mathias Weber , Isabel Kundler , Gordon Calundann , Jochen Baurmeister
- Applicant: Thomas Schmidt , Oemer Uensal , Mathias Weber , Isabel Kundler , Gordon Calundann , Jochen Baurmeister
- Applicant Address: DE Frankfurt; DE Mainz; DE Rüsselsheim; DE Königstein; US NJ North Plainfield; DE Eppstein
- Assignee: Thomas Schmidt,Oemer Uensal,Mathias Weber,Isabel Kundler,Gordon Calundann,Jochen Baurmeister
- Current Assignee: Thomas Schmidt,Oemer Uensal,Mathias Weber,Isabel Kundler,Gordon Calundann,Jochen Baurmeister
- Current Assignee Address: DE Frankfurt; DE Mainz; DE Rüsselsheim; DE Königstein; US NJ North Plainfield; DE Eppstein
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: DE102004008628.1 20040221
- International Application: PCT/EP2005/001761 WO 20050220
- International Announcement: WO2005/081351 WO 20050901
- Main IPC: H01M4/92
- IPC: H01M4/92 ; H01M8/1027 ; H01M8/1032 ; H01M4/90 ; H01M4/86 ; H01M8/1044 ; H01M8/1072 ; H01M8/1034 ; H01M8/1048 ; H01M8/1004 ; H01M8/103 ; H01M8/1081 ; H01M4/88
Abstract:
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.
Public/Granted literature
- US20080038623A1 High-Performance Membrane Electrode Unit And The Use Thereof In Fuel Cells Public/Granted day:2008-02-14
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