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EP 4 540 203 A1

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(43) Date of publication: 23.04.2025 Bulletin 2025/17 (21) Application number: 23729444.2 (22) Date of filing: 14.06.2023

(51) International Patent Classification (IPC):  C04B 38/10(2006.01) C04B 28/04(2006.01) C04B 28/02(2006.01) C04B 28/14(2006.01) (52) Cooperative Patent Classification (CPC): C04B 38/10; C04B 2111/28; C04B 2111/40; C04B 2111/52; C04B 2111/00663; C04B 2201/50; C04B 28/04; C04B 28/02; C04B 28/14   C-Sets: C04B 28/14, C04B 24/24, C04B 24/282, C04B 2103/40; C04B 38/10, C04B 28/04, C04B 38/0061, C04B 38/0067, C04B 38/0074; C04B 28/04, C04B 24/16, C04B 24/2623, C04B 24/282; C04B 28/04, C04B 24/14, C04B 24/2623, C04B 24/282; C04B 28/02, C04B 24/24, C04B 24/282, C04B 2103/40; (86) International application number: PCT/EP2023/065979 (87) International publication number: WO 2023/242279 (21.12.2023 Gazette 2023/51)

(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: 17.06.2022 EP 22179616 (71) Applicant: Sika Technology AG 6340 Baar (CH)	(72) Inventors: ROTZETTER, Aline 5430 Wettingen (CH) BUCHER, Reto 6064 Kerns (CH) BARMET, Robin 6060 Sarnen (CH) ACKERMANN, Herbert 8632 Tann (CH) SCHLUMPF, Michael 8143 Stallikon (CH) ROHNER, Stefano 8965 Berikon (CH) HEIDTMAN, Patricia 6010 Kriens (CH) (74) Representative: Sika Patent Attorneys  C/o Sika Technology AG Corp. IP Dept. Tüffenwies 16 8048 Zürich 8048 Zürich (CH)