(19)
(11) EP 2 561 572 A1

(12)

(43) Date of publication:
27.02.2013 Bulletin 2013/09

(21) Application number: 11771674.6

(22) Date of filing: 20.04.2011
(51) International Patent Classification (IPC): 
H01M 8/02(2006.01)
C08J 5/22(2006.01)
 B01D 69/00(2006.01)
(86) International application number:
PCT/IB2011/051709
(87) International publication number:
WO 2011/132152 (27.10.2011 Gazette 2011/43)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 22.04.2010 EP 10160694

(71) Applicant: BASF SE
67056 Ludwigshafen (DE)

(72) Inventors:
  • ÜNSAL, Ömer
    55128 Mainz (DE)
  • BRÄUNINGER, Sigmar
    69502 Hemsbach (DE)
  • BELACK, Jörg
    55129 Mainz (DE)
  • GRONWALD, Oliver
    60316 Frankfurt (DE)

(74) Representative: Hollah, Dorothee 
Isenbruck Bösl Hörschler LLP Patentanwälte Grafenberger Allee 342
40235 Düsseldorf
40235 Düsseldorf (DE)

   


(54) IMPROVED POLYMER ELECTROLYTE MEMBRANE BASED ON POLYAZOLE