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EP 4 584 232 A1

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(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23765525.3 (22) Date of filing: 07.09.2023

(51) International Patent Classification (IPC):  C04B 38/02(2006.01) C04B 28/00(2006.01) C04B 40/02(2006.01) C04B 38/10(2006.01) C04B 28/26(2006.01) (52) Cooperative Patent Classification (CPC): C04B 28/26; C04B 28/006; C04B 38/10; C04B 38/02; C04B 2111/00793; C04B 2111/0081; C04B 2111/52; C04B 2111/28; C04B 2111/00129; C04B 2111/00181; C04B 2201/32; C04B 2201/50; C04B 40/0231   C-Sets: C04B 28/26, C04B 14/10, C04B 24/121, C04B 38/10, C04B 40/0231; C04B 38/10, C04B 28/26, C04B 38/0054, C04B 38/0064, C04B 38/0064, C04B 38/0067, C04B 38/0074; C04B 38/02, C04B 28/006, C04B 28/26, C04B 38/0054, C04B 38/0064, C04B 38/0064, C04B 38/0067, C04B 38/0074; C04B 28/26, C04B 14/10, C04B 14/185, C04B 22/068, C04B 22/128, C04B 40/0231; C04B 28/26, C04B 14/10, C04B 14/185, C04B 22/128, C04B 38/02, C04B 40/0231; C04B 28/006, C04B 12/04, C04B 14/10, C04B 14/106, C04B 14/185, C04B 18/08, C04B 22/128, C04B 38/02, C04B 40/0231; C04B 28/006, C04B 12/04, C04B 14/10, C04B 14/106, C04B 14/185, C04B 18/08, C04B 22/068, C04B 22/128, C04B 40/0231; (86) International application number: PCT/EP2023/074634 (87) International publication number: WO 2024/052487 (14.03.2024 Gazette 2024/11)

(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: 08.09.2022 EP 22194606 (71) Applicant: FenX AG 5300 Turgi (CH)	(72) Inventors: ZANINI, Michele 8048 Zurich (CH) HEUSI, Alex 8005 Zurich (CH) JEOFFROY, Etienne 8003 Zurich (CH) ÖZTÜRE, Aybige 8057 Zurich (CH) SCOCCIMARRO, Enrico 8400 Winterthur (CH) DUTTO, Alessandro 8057 Zurich (CH) (74) Representative: Maiwald GmbH  Elisenhof Elisenstraße 3 80335 München 80335 München (DE)