(19)

(11)

EP 2 964 657 A1

(12)

(43) Date of publication: 13.01.2016 Bulletin 2016/02 (21) Application number: 14760888.9 (22) Date of filing: 05.03.2014

(51) International Patent Classification (IPC):  C07F 1/04(2006.01) C07B 61/00(2006.01) (86) International application number: PCT/US2014/020786 (87) International publication number: WO 2014/138252 (12.09.2014 Gazette 2014/37)

(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: 06.03.2013 US 201361773610 P (71) Applicant: Ceramatec, Inc Salt Lake City, UT 84119 (US)	(72) Inventors: BHAVARAJU, Sai West Jordan, Utah 84088 (US) PENDLETON, Justin Salt Lake City, Utah 84088 (US) (74) Representative: HGF Limited  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)