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(11)

EP 4 798 677 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24802089.3 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  C10G 2/00(2006.01) C01B 3/48(2006.01) C10G 9/24(2006.01) C10J 3/00(2006.01) C01B 3/34(2006.01) C07C 1/20(2006.01) C10G 9/36(2006.01) C10K 3/04(2006.01) (52) Cooperative Patent Classification (CPC): C10G 9/24; C10G 9/36; C01B 3/34; C10G 2/30; C10K 3/04; C10J 3/00; C01B 3/48; C01B 3/384; C01B 2203/0233; C01B 2203/062; C01B 2203/1241; C01B 2203/0475; C01B 2203/0283; C01B 2203/043; C07C 5/321; C07C 4/06; C07C 29/1518   C-Sets: C07C 5/321, C07C 11/04; C07C 4/06, C07C 11/04; C07C 29/1518, C07C 31/04; (86) International application number: PCT/US2024/052366 (87) International publication number: WO 2025/090469 (01.05.2025 Gazette 2025/18)

(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: 24.10.2023 US 202363592743 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventors: HUGHES, Alistair 4542 NM Hoek (NL) POLLEFEYT, Glenn 4542 NM Hoek (NL) SANTOS, Vera 4542 NM Hoek (NL) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)