(19)

(11)

EP 2 801 122 A1

(12)

(43) Date of publication: 12.11.2014 Bulletin 2014/46 (21) Application number: 12840620.4 (22) Date of filing: 12.10.2012

(51) International Patent Classification (IPC):  H01M 4/02(2006.01) H01M 4/29(2006.01) (86) International application number: PCT/US2012/060129 (87) International publication number: WO 2013/056175 (18.04.2013 Gazette 2013/16)

(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: 14.10.2011 US 201161547643 P (71) Applicant: Deeya Energy, Inc. Fremont, CA 94539 (US)	(72) Inventors: KESHAVARZ, Majid California 94566 (US) ZU, Ge California 95132 (US) (74) Representative: Freeman, Jacqueline Carol  WP Thompson 55 Drury Lane London WC2B 5SQ London WC2B 5SQ (GB)