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(11)

EP 4 540 842 A1

(12)

(43) Date of publication: 23.04.2025 Bulletin 2025/17 (21) Application number: 23723895.1 (22) Date of filing: 01.05.2023

(51) International Patent Classification (IPC):  H01B 3/30(2006.01) C08G 71/04(2006.01) (52) Cooperative Patent Classification (CPC): H01B 3/302; C08G 18/10; C08G 18/4845; C08G 18/7621; C08G 18/227; C08G 18/4623; C08G 18/482; C08G 18/4288; C08G 18/3243; C08G 18/6529; C09D 175/04   C-Sets: C08G 18/10, C08G 18/4845; (86) International application number: PCT/EP2023/061432 (87) International publication number: WO 2023/247096 (28.12.2023 Gazette 2023/52)

(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: 20.06.2022 NL 2032226 (71) Applicant: Filoform B.V. 4191 PH Geldermalsen (NL)	(72) Inventors: IPENBURG, Willem 4191 PH Geldermalsen (NL) LAAMOUMI, Miloud 4191 PH Geldermalsen (NL) VAN DER LUGT, Celine Martha Anna 4191 PH Geldermalsen (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)