(19)

(11)

EP 3 197 844 A1

(12)

(43) Date of publication: 02.08.2017 Bulletin 2017/31 (21) Application number: 15779096.5 (22) Date of filing: 25.09.2015

(51) International Patent Classification (IPC):  C04B 35/52(2006.01) C22C 26/00(2006.01) C04B 35/528(2006.01) (86) International application number: PCT/US2015/052186 (87) International publication number: WO 2016/049435 (31.03.2016 Gazette 2016/13)

(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 (30) Priority: 26.09.2014 US 201462055673 P (71) Applicant: Diamond Innovations, Inc. Worthington, OH 43085 (US)	(72) Inventors: ZHANG, Kai Westerville, Ohio 43081 (US) SURYAVANSHI, Abhijit Columbus, Ohio 43240 (US) HIRSCH, Alexander Royal Leamington Spa Warwickshire CV32 4TR (GB) ZHANG, Hui Westerville, Ohio 43082 (US) (74) Representative: Setréus, Ellen  Sandvik Intellectual Property AB 811 81 Sandviken 811 81 Sandviken (SE)