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EP 4 771 091 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24761643.6 (22) Date of filing: 27.08.2024

(51) International Patent Classification (IPC):  C08K 3/22(2006.01) C08L 69/00(2006.01) C08K 5/3492(2006.01) H01M 50/122(2021.01) H01M 50/227(2021.01) H01M 50/278(2021.01) C08K 7/14(2006.01) C08L 67/02(2006.01) C08K 5/02(2006.01) H01M 50/121(2021.01) H01M 50/143(2021.01) H01M 50/229(2021.01) H01M 50/28(2021.01) C08K 13/02(2006.01) (52) Cooperative Patent Classification (CPC): H01M 50/229; C08L 67/02; H01M 10/658; H01M 50/204   C-Sets: C08K 5/34928, C08L 67/02; C08K 5/34924, C08L 67/02; C08K 3/24, C08L 67/02; C08K 13/02, C08L 67/02; C08K 7/14, C08L 67/02; C08K 3/22, C08L 67/02; C08L 67/02, C08K 3/22, C08K 5/34922, C08K 7/14, C08L 69/00; C08K 3/2279, C08L 67/02; C08K 5/02, C08L 67/02; (86) International application number: PCT/EP2024/073898 (87) International publication number: WO 2025/045866 (06.03.2025 Gazette 2025/10)

(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: 28.08.2023 WO PCT/CN2023/115239 14.09.2023 EP 23197415 (71) Applicant: SABIC Global Technologies B.V. 4612 PX Bergen op Zoom (NL)	(72) Inventors: WEN, Liang 6160 GA GELEEN (NL) VAN DER WEELE, Christoffel 6160 GA GELEEN (NL) ASTHANA, Himanshu 6160 GA GELEEN (NL) CORNEILLIE, Scott 6160 GA GELEEN (NL) (74) Representative: Sabic Intellectual Property Group  Sabic Intellectual Property Department P.O. Box 3008 6160 GA Geleen 6160 GA Geleen (NL)