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EP 4 824 006 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24827056.3 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  C04B 28/08(2006.01) C04B 7/12(2006.01) C04B 28/26(2006.01) (52) Cooperative Patent Classification (CPC): C04B 28/08; C04B 28/082; C04B 28/085; C04B 28/26; C04B 7/12   C-Sets: C04B 28/26, C04B 18/141, C04B 18/101, C04B 22/10; C04B 28/08, C04B 18/06, C04B 22/062, C04B 22/10, C04B 12/04, C04B 22/106; C04B 28/26, C04B 18/142, C04B 18/10; C04B 28/26, C04B 18/143, C04B 18/10; (86) International application number: PCT/EP2024/085799 (87) International publication number: WO 2025/125380 (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: GE KH MA MD TN (30) Priority: 12.12.2023 EP 23215769 (71) Applicant: The Provost, Fellows, Foundation Scholars, & the other members of Board, of the College of the Holy & Undiv. Trinity of Queen Elizabeth near Dublin Dublin 2, D02 CX56 (IE)

(72) Inventors: PAVIA, Sara Dublin, Dublin 2 (IE) LEI, Zehao Dublin, Dublin 2 (IE) (74) Representative: FRKelly  Waterways House Grand Canal Quay Dublin D02 PD39 Dublin D02 PD39 (IE)