(19)

(11)

EP 3 837 039 A1

(12)

(43) Date of publication: 23.06.2021 Bulletin 2021/25 (21) Application number: 18930612.9 (22) Date of filing: 19.08.2018

(51) International Patent Classification (IPC):  B01F 3/08(2006.01) B01F 5/06(2006.01) (86) International application number: PCT/IB2018/056262 (87) International publication number: WO 2020/039228 (27.02.2020 Gazette 2020/09)

(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: KH MA MD TN (71) Applicant: Khodaverdyan, Hadi Tehran (IR)	(72) Inventor: Khodaverdyan, Hadi Tehran (IR) (74) Representative: Patentgruppen A/S  Aaboulevarden 31, 4th Floor 8000 Aarhus C 8000 Aarhus C (DK)