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(11)

EP 4 466 231 A1

(12)

(43) Date of publication: 27.11.2024 Bulletin 2024/48 (21) Application number: 23701075.6 (22) Date of filing: 17.01.2023

(51) International Patent Classification (IPC):  C02F 1/02(2023.01) C02F 1/44(2023.01) B63J 4/00(2006.01) C02F 1/32(2023.01) B63J 2/12(2006.01) C02F 103/00(2006.01) (52) Cooperative Patent Classification (CPC): C02F 1/444; C02F 1/32; C02F 1/02; C02F 2103/008; C02F 2303/04; B63J 4/002 (86) International application number: PCT/EP2023/051010 (87) International publication number: WO 2023/139062 (27.07.2023 Gazette 2023/30)

(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: KH MA MD TN (30) Priority: 18.01.2022 US 202263300332 P (71) Applicant: Bawat A/S 2970 Hørsholm (DK)	(72) Inventor: BURROUGHS, William Harold Hallettsville, Texas 77964 TX (US) (74) Representative: Guardian IP Consulting I/S  Diplomvej, Building 381 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK)