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(11)

EP 3 765 191 A1

(12)

(43) Date of publication: 20.01.2021 Bulletin 2021/03 (21) Application number: 19711867.2 (22) Date of filing: 13.03.2019

(51) International Patent Classification (IPC):  B01L 1/00(2006.01) F26B 5/04(2006.01) B01L 7/00(2006.01) (86) International application number: PCT/EP2019/056323 (87) International publication number: WO 2019/175268 (19.09.2019 Gazette 2019/38)

(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: KH MA MD TN (30) Priority: 16.03.2018 GB 201804238 (71) Applicant: Meltprep GmbH 8020 Graz (AT)	(72) Inventor: TREFFER, Daniel 9413 St. Gertraud (AT) (74) Representative: Dilg, Haeusler, Schindelmann Patentanwaltsgesellschaft mbH  Leonrodstraße 58 80636 München 80636 München (DE)