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(11)

EP 3 810 554 A1

(12)

(43) Date of publication: 28.04.2021 Bulletin 2021/17 (21) Application number: 19762843.1 (22) Date of filing: 19.06.2019

(51) International Patent Classification (IPC):  C02F 1/52(2006.01) C02F 103/44(2006.01) C02F 101/20(2006.01) B60S 3/04(2006.01) C02F 1/00(2006.01) C02F 101/22(2006.01) (86) International application number: PCT/IB2019/055159 (87) International publication number: WO 2020/021355 (30.01.2020 Gazette 2020/05)

(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: 20.06.2018 SE 1830200 (71) Applicant: Hedson Technologies AB 232 37 Arlöv (SE)	(72) Inventors: KLEMEDTSON, Anders 224 80 Lund (SE) BERGH, Tommie 218 72 Tygelsjö (SE) JOHANSSON, Fredrik 212 32 Malmö (SE) JONEBRANDT, Christian 224 77 Lund (SE) NORMAN, Christian 244 66 Furulund (SE) SKOG, Michael 237 31 Bjärred (SE) KARANFILOVSKI, Östra 212 12 Malmö (SE) (74) Representative: Basck Ltd  WeWork 50-60 Station Rd Cambridge CB1 2JH Cambridge CB1 2JH (GB)