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EP 3 303 645 A1

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(43) Date of publication: 11.04.2018 Bulletin 2018/15 (21) Application number: 16731989.6 (22) Date of filing: 01.06.2016

(51) International Patent Classification (IPC):  C22C 1/00(2006.01) C22C 1/10(2006.01) C22C 26/00(2006.01) C22C 1/04(2006.01) C22C 23/00(2006.01) (86) International application number: PCT/IL2016/050563 (87) International publication number: WO 2016/193974 (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: 01.06.2015 US 201562169094 P 24.12.2015 TW 104143509 (71) Applicants: Yeda Research and Development Co., Ltd. 7610002 Rehovot (IL) National Taiwan University of Science and Technology Taipei 10607 (TW)

(72) Inventors: TENNE, Reshef 7623135 Rehovot (IL) HUANG, Song-Jeng Taipei 10607 (TW) HO, Chia-Han Taipei 10607 (TW) (74) Representative: Pearl Cohen Zedek Latzer Baratz UK LLP  16 Upper Woburn Place London WC1H 0BS London WC1H 0BS (GB)