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EP 3 304 626 A1

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(43) Date of publication: 11.04.2018 Bulletin 2018/15 (21) Application number: 16804233.1 (22) Date of filing: 31.05.2016

(51) International Patent Classification (IPC):  H01M 4/94(2006.01) H01M 8/10(2016.01) H01M 8/1044(2016.01) H01M 4/86(2006.01) H01M 8/1025(2016.01) (86) International application number: PCT/US2016/035040 (87) International publication number: WO 2016/196477 (08.12.2016 Gazette 2016/49)

(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: 02.06.2015 US 201562169812 P 06.05.2016 US 201615148085 (71) Applicant: Ionic Materials, Inc. Woburn, MA 01801 (US)	(72) Inventors: ZIMMERMAN, Michael, A. No. Andover, MA 01845 (US) GAVRILOV, Alexei, B. Woburn, MA 01801 (US) KELSEY, G., Stephen Nashua, NH 03063 (US) SMITH, Keith Methuen, MA 01844 (US) (74) Representative: Eisenführ Speiser  Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen 28060 Bremen (DE)