(19)

(11)

EP 4 798 353 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24881827.0 (22) Date of filing: 18.10.2024

(51) International Patent Classification (IPC):  B01D 59/04(2006.01) B01D 3/12(2006.01) (52) Cooperative Patent Classification (CPC): B01D 59/04; C22B 26/12; B01D 3/106; B01D 5/006; C22B 9/02 (86) International application number: PCT/DK2024/050255 (87) International publication number: WO 2025/087490 (01.05.2025 Gazette 2025/18)

(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 (30) Priority: 24.10.2023 DK PA202330279 (71) Applicant: Copenhagen Atomics A/S 2770 Kastrup (DK)	(72) Inventor: STUBSGAARD, Aslak 1260 Copenhagen K (DK) (74) Representative: Nordic Patent Service A/S  Bredgade 30 1260 Copenhagen K 1260 Copenhagen K (DK)