(19)

(11)

EP 3 389 824 A1

(12)

(43) Date of publication: 24.10.2018 Bulletin 2018/43 (21) Application number: 16876138.5 (22) Date of filing: 15.11.2016

(51) International Patent Classification (IPC):  B01D 46/10(2006.01) B01D 46/30(2006.01) (86) International application number: PCT/SE2016/000068 (87) International publication number: WO 2017/105311 (22.06.2017 Gazette 2017/25)

(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: 15.12.2015 SE 1500511 (71) Applicant: Qlean Air Scandinavia AB 171 23 Solna (SE)	(72) Inventor: DOLK-PETERSSON, Bo 157 44 Södertälje (SE) (74) Representative: Bjerkéns Patentbyrå KB (Stockholm)  Box 5366 102 49 Stockholm 102 49 Stockholm (SE)