发明名称 |
Method for producing composite membranes |
摘要 |
A process for preparation of composite membranes, useful in production of polymer electrolyte membrane (PEM) fuel cells, comprises preparation of a branched polyalkoxysilane, preparation of an organic proton conductor, mixing the components and preparing a membrane from the mixture of components is new. An Independent claim is included for a composite membrane obtained as above. |
申请公布号 |
EP1348478(B2) |
申请公布日期 |
2011.12.28 |
申请号 |
EP20030003310 |
申请日期 |
2003.02.13 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
GOEDEL, WERNER A., DR.;JAUMANN, MANFRED, DIPL.-ING.;MOELLER, MARTIN, PROF. DR.;MUZZAFAROW, ASSIZ, PROF. |
分类号 |
B01D69/12;B01D69/14;B01D71/00;B01D71/52;B01D71/70;C08J5/22;H01B1/06;H01B13/00;H01M8/02;H01M8/10 |
主分类号 |
B01D69/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|