(19)

(11)

EP 2 834 866 A1

(12)

(43) Date of publication: 11.02.2015 Bulletin 2015/07 (21) Application number: 13773140.2 (22) Date of filing: 02.04.2013

(51) International Patent Classification (IPC):  H01M 2/34(2006.01) H01M 2/14(2006.01) H01M 10/44(2006.01) (86) International application number: PCT/US2013/035003 (87) International publication number: WO 2013/152030 (10.10.2013 Gazette 2013/41)

(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 (30) Priority: 02.04.2012 US 201261619170 P (71) Applicant: Ceramatec, Inc Salt Lake City, UT 84119 (US)	(72) Inventors: COORS, Douglas Golden, Colorado 80401 (US) GORDON, John Howard Salt Lake City, Utah 84103 (US) (74) Representative: HGF Limited  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)