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(11)

EP 4 798 387 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 25719106.4 (22) Date of filing: 13.03.2025

(51) International Patent Classification (IPC):  B08B 3/02(2006.01) B05B 1/26(2006.01) B60S 3/04(2006.01) B05B 1/28(2006.01) (52) Cooperative Patent Classification (CPC): B08B 3/024; B60S 3/042; B08B 3/022; B05B 1/267; B05B 1/28 (86) International application number: PCT/IB2025/052674 (87) International publication number: WO 2025/253191 (11.12.2025 Gazette 2025/50)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 03.06.2024 SE 2430310 (71) Applicant: Hedson Technologies AB 232 37 Arlöv (SE)	(72) Inventors: NORMAN, Christian 244 66 Furlund (SE) ARLEMARK, Malkus 212 20 Malmö (SE) THUSBERG, Henry 247 62 Veberöd (SE) LARSSON, Ulf 212 36 Malmö (SE) (74) Representative: Basck Limited  9 Hills Road Cambridge CB2 1GE Cambridge CB2 1GE (GB)