| 发明名称 | Membrane electrode assembly and fuel cells with improved lifetime | ||
| 摘要 | The present invention relates to a membrane electrode assembly comprising at least two electrochemically active electrodes separated by at least one polymer electrolyte membrane, the aforementioned polymer electrolyte membrane having fibrous reinforcing elements which at least partly penetrate the polymer electrolyte membrane, wherein at least some of the fibrous reinforcing elements have functional groups which have a covalent chemical bond between the fibers and the polymer of the polymer electrolyte membrane.;The membrane electrode assembly is suitable for applications in fuel cells, especially in high-temperature polymer electrolyte fuel cells. | ||
| 申请公布号 | US8815467(B2) | 申请公布日期 | 2014.08.26 |
| 申请号 | US201113307690 | 申请日期 | 2011.11.30 |
| 申请人 | BASF SE | 发明人 | Schmidt Thomas Justus;Gronwald Oliver;Ott Detlef;Hartnig Christoph |
| 分类号 | H01M8/10 | 主分类号 | H01M8/10 |
| 代理机构 | Drinker Biddle & Reath LLP | 代理人 | Drinker Biddle & Reath LLP |
| 主权项 | 1. A membrane electrode assembly comprising at least two electrochemically active electrodes separated by at least one polymer electrolyte membrane, the aforementioned polymer electrolyte membrane having fibrous reinforcing elements which at least partly penetrate the polymer electrolyte membrane, wherein at least some of the fibrous reinforcing elements have functional groups which have a covalent chemical bond between the fibers and the polymer of the polymer electrolyte membrane. | ||
| 地址 | Ludwigshafen DE | ||