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(11)

EP 2 399 263 A1

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(43) Date of publication: 28.12.2011 Bulletin 2011/52 (21) Application number: 10708596.1 (22) Date of filing: 12.02.2010

(51) International Patent Classification (IPC):  H01B 1/00(2006.01) H01M 10/0525(2010.01) C07D 207/00(2006.01) H01M 10/0569(2010.01) (86) International application number: PCT/IB2010/050655 (87) International publication number: WO 2010/095082 (26.08.2010 Gazette 2010/34)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 18.02.2009 IT RM20090072 (71) Applicants: Università degli Studi di Roma "La Sapienza" 00185 Roma (IT) Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg Gemeinnützige Stiftung 89081 ULm (DE)	(72) Inventors: SCROSATI, Bruno I-00185 Roma (IT) REALE, Priscilla I-00185 Roma (IT) FERNICOLA, Alessandra I-00185 Roma (IT) TILLMETZ, Werner 89081 Ulm (DE) WOHLFAHRT-MEHRENS, Margret 89081 Ulm (DE) KUBIAK, Pierre 89081 Ulm (DE) (74) Representative: Spadaro, Marco et al Cantaluppi & Partners Viale della Tecnica, 205 00144 Roma 00144 Roma (IT)