(19)

(11)

EP 4 823 502 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23829013.4 (22) Date of filing: 12.12.2023

(51) International Patent Classification (IPC):  A61F 13/47(2006.01) (52) Cooperative Patent Classification (CPC): A61F 13/472; A61F 13/47; A61F 13/51104; A61F 13/534; A61F 13/53708; A61F 2013/8497 (86) International application number: PCT/EP2023/085380 (87) International publication number: WO 2025/124695 (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: KH MA MD TN (71) Applicant: Essity Hygiene and Health Aktiebolag 405 03 Göteborg (SE)	(72) Inventors: LÖFGREN, Helena 405 03 GÖTEBORG (SE) RÖNNBERG, Peter 405 03 GÖTEBORG (SE) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)