| 发明名称 | Proton-conducting composite membrane for fuel cells | ||
| 摘要 | The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (CLIP), as well as to the method for manufacturing same and to the uses thereof. The membranes of the invention fulfill the need for membranes including CLIPs, which have good proton-conducting properties as well as good physical properties, in particular high thermal and mechanical stability, in addition to a wide range of electrochemical stability. | ||
| 申请公布号 | US9331353(B2) | 申请公布日期 | 2016.05.03 |
| 申请号 | US201113988851 | 申请日期 | 2011.11.29 |
| 申请人 | Universite De Rouen;Institut Polytechnique De Grenoble;Centre National De La Recherche Scientifique—CNRS | 发明人 | Chappey Corinne;Karademir Sema;Nguyen Quang Trong;Langevin Dominique;Marais Stephane;Mercier Regis;Martinez Mathieu;Iojoiu Cristina;Sanchez Jean-Ives |
| 分类号 | H01M8/10;C08G73/10;C08J5/22;H01B1/12;H01M8/02 | 主分类号 | H01M8/10 |
| 代理机构 | Frost Brown Todd LLC | 代理人 | Frost Brown Todd LLC |
| 主权项 | 1. A membrane comprising a porous, polymeric, polyimide-based material having interconnected macropores which is impregnated with proton-conducting ionic liquid, wherein the interconnected macropores have an average size of between 3 and 20 μm and the polymeric material additionally has secondary macropores with an average size of between 0.2 and 3 μm, wherein the polyimide-based polymer is selected from the group consisting of the homopolymer composed of the unit A:and of the homopolymer composed of the unit B: | ||
| 地址 | Mont-Saint-Aigan FR | ||