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(11)

EP 3 504 361 A1

(12)

(43) Date of publication: 03.07.2019 Bulletin 2019/27 (21) Application number: 17842487.5 (22) Date of filing: 23.08.2017

(51) International Patent Classification (IPC):  D01B 1/10(2006.01) D01B 1/40(2006.01) D01B 1/30(2006.01) (86) International application number: PCT/CA2017/050993 (87) International publication number: WO 2018/035607 (01.03.2018 Gazette 2018/09)

(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: 23.08.2016 US 201662378506 P (71) Applicant: The Gondar Group Inc. Winnipeg, Manitoba R3M 3V3 (CA)	(72) Inventor: SEVENHUYSEN, Gustaaf Peter Winnipeg Manitoba R3M 2C9 (CA) (74) Representative: Hoffmann Eitle  Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)