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(11)

EP 4 824 011 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23961025.6 (22) Date of filing: 15.12.2023

(51) International Patent Classification (IPC):  C04B 40/02(2006.01) B28B 11/24(2006.01) (52) Cooperative Patent Classification (CPC): C04B 40/02; C04B 40/0231; B28B 11/247; B28B 11/245 (86) International application number: PCT/CA2023/051666 (87) International publication number: WO 2025/123116 (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: Carbicrete Inc. Montréal, QC H8T 3J5 (CA)	(72) Inventors: LATOUR, Martin Montréal, Québec H2W 2C1 (CA) MAHOUTIAN, Mehrdad Montréal, Québec H4R 0G5 (CA) (74) Representative: Weickmann & Weickmann PartmbB  Postfach 860 820 81635 München 81635 München (DE)