(19)

(11)

EP 4 476 193 A1

(12)

(43) Date of publication: 18.12.2024 Bulletin 2024/51 (21) Application number: 23752516.7 (22) Date of filing: 27.01.2023

(51) International Patent Classification (IPC):  C04B 40/00(2006.01) C04B 20/00(2006.01) C04B 18/16(2023.01) C04B 28/02(2006.01) (52) Cooperative Patent Classification (CPC): C04B 2111/00517; C04B 2111/00172; C04B 28/02; C04B 28/04   C-Sets: C04B 28/04, C04B 18/167, C04B 20/008, C04B 40/065, C04B 14/043, C04B 2103/32, C04B 2103/0057, C04B 2103/12, C04B 2103/22, C04B 2103/50; C04B 28/02, C04B 18/167, C04B 20/008, C04B 40/065, C04B 14/043, C04B 2103/32, C04B 2103/0057, C04B 2103/12, C04B 2103/22, C04B 2103/50; (86) International application number: PCT/IB2023/050706 (87) International publication number: WO 2023/152589 (17.08.2023 Gazette 2023/33)

(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: 11.02.2022 AE 2432022 (71) Applicant: Sodamco Emirates Factory for Building Materials LLC Abu Dhabi (AE)	(72) Inventors: TABBAL, Dimitri Abu-Dhabi (AE) EID, Houssam Abu-Dhabi (AE) MOUKARZEL, Roy Abu Dhabi (AE) (74) Representative: Saint-Gobain Recherche  41 Quai Lucien Lefranc 93300 Aubervilliers 93300 Aubervilliers (FR)