(19)

(11)

EP 4 816 463 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24821555.0 (22) Date of filing: 22.11.2024

(51) International Patent Classification (IPC):  C08L 23/04(2006.01) C08L 23/10(2006.01) (52) Cooperative Patent Classification (CPC): C08L 23/10; C08L 23/04; C08L 2207/20; C08L 2207/24   C-Sets: C08L 23/10, C08L 53/02, C08K 3/36; C08L 23/04, C08L 53/02, C08K 3/36; (86) International application number: PCT/IB2024/061719 (87) International publication number: WO 2025/114836 (05.06.2025 Gazette 2025/23)

(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: 29.11.2023 PL 44689823 (71) Applicant: Pokwicka-Croucher, Katarzyna 80-373 Gdansk (PL)	(72) Inventor: Pokwicka-Croucher, Katarzyna 80-373 Gdansk (PL) (74) Representative: Kondrat, Mariusz  Kondrat & Partners Al. Niepodleglosci 223/1 02-087 Warszawa 02-087 Warszawa (PL)