(19)

(11)

EP 4 824 219 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24821907.3 (22) Date of filing: 10.12.2024

(51) International Patent Classification (IPC):  C11D 1/66(2006.01) C11D 3/22(2006.01) (52) Cooperative Patent Classification (CPC): C11D 1/667; C11D 3/226; C11D 2111/14 (86) International application number: PCT/EP2024/085569 (87) International publication number: WO 2025/125268 (19.06.2025 Gazette 2025/25)

(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 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: 14.12.2023 DK PA202330399 (71) Applicant: NorFalk Holding ApS 8240 Risskov (DK)	(72) Inventors: JENSEN, Daniel Lind 8000 Aarhus C (DK) NØRGAARD, Nicklas Højbro 8660 Skanderborg (DK) (74) Representative: Larsen & Birkeholm A/S  Bredgade 3, 3rd floor 1260 Copenhagen K 1260 Copenhagen K (DK)