The invention relates to a method of making a polymer electrolyte membrane comprising the steps of:
a) providing a suspension of a polymer electrolyte in acid form;
b) mixing a salt of manganese with the suspension; and thereafter
c) casting a membrane from the suspension.
申请公布号
EP2254185(B1)
申请公布日期
2012.01.18
申请号
EP20100173900
申请日期
2005.06.23
申请人
3M INNOVATIVE PROPERTIES CO.
发明人
FREY, MATTHEW H.;HAMROCK, STEVEN J.;HAUGEN, GREGORY M.;PHAM, PHAT T.