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(11)

EP 3 353 839 A1

(12)

(43) Date of publication: 01.08.2018 Bulletin 2018/31 (21) Application number: 16774604.9 (22) Date of filing: 20.09.2016

(51) International Patent Classification (IPC):  H01M 8/1004(2016.01) C25B 9/08(2006.01) H01M 8/0247(2016.01) H01M 8/0284(2016.01) C25B 9/06(2006.01) H01M 14/00(2006.01) H01M 8/0273(2016.01) (86) International application number: PCT/US2016/052634 (87) International publication number: WO 2017/053278 (30.03.2017 Gazette 2017/13)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 21.09.2015 US 201562221276 P (71) Applicant: Nuvera Fuel Cells, LLC Billerica, MA 01821 (US)	(72) Inventor: VAN BOEYEN, Roger Westford, MA 01886 (US) (74) Representative: Finnegan Europe LLP  16 Old Bailey London EC4M 7EG London EC4M 7EG (GB)