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(11)

EP 3 197 304 A1

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(43) Date of publication: 02.08.2017 Bulletin 2017/31 (21) Application number: 14902525.6 (22) Date of filing: 24.09.2014

(51) International Patent Classification (IPC):  A24F 19/00(2006.01) A24F 19/06(2006.01) A24F 19/04(2006.01) (86) International application number: PCT/SE2014/000117 (87) International publication number: WO 2016/048198 (31.03.2016 Gazette 2016/13)

(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 (71) Applicant: Qlean Air Scandinavia AB 102 65 Stockholm (SE)	(72) Inventor: DOLK-PETERSSON, Bo S-15147 Södertälje (SE) (74) Representative: Holmberg, Nils Anders Patrik  Bjerkéns Patentbyrå KB P.O. Box 5366 Östermalmsgatan 58 102 49 Stockholm 102 49 Stockholm (SE)