(19)

(11)

EP 4 214 280 A1

(12)

(43) Date of publication: 26.07.2023 Bulletin 2023/30 (21) Application number: 21785768.9 (22) Date of filing: 14.09.2021

(51) International Patent Classification (IPC):  C08L 95/00(2006.01) (52) Cooperative Patent Classification (CPC): C08L 95/00; C08L 2555/30; C08L 2555/62; C08L 2555/82; C08L 2666/52   C-Sets: C08L 95/00, C08K 3/08, C08L 5/04, C08L 91/00; (86) International application number: PCT/EP2021/075254 (87) International publication number: WO 2022/058318 (24.03.2022 Gazette 2022/12)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.09.2020 GB 202014576 (71) Applicant: Technological University Dublin Dublin D07 EWV4 (IE)	(72) Inventor: TABAKOVIC, Amir Dublin 9, D09 K7X3 (IE) (74) Representative: Purdylucey Intellectual Property  6-7 Harcourt Terrace D02 FH73 Dublin 2 D02 FH73 Dublin 2 (IE)