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EP 4 561 974 A1

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(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23748500.8 (22) Date of filing: 26.07.2023

(51) International Patent Classification (IPC):  C07C 29/151(2006.01) B01J 29/08(2006.01) B01J 29/90(2006.01) B01J 38/12(2006.01) C01B 3/00(2006.01) C07C 31/04(2006.01) B01J 29/10(2006.01) B01J 38/02(2006.01) B01J 38/64(2006.01) (52) Cooperative Patent Classification (CPC): C07C 29/1518; B01J 29/08; B01J 29/10; B01J 29/90; B01J 38/02; B01J 38/12; B01J 38/64   C-Sets: C07C 29/1518, C07C 31/04; (86) International application number: PCT/EP2023/070691 (87) International publication number: WO 2024/023149 (01.02.2024 Gazette 2024/05)

(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: 27.07.2022 EP 22187168 (71) Applicant: TotalEnergies OneTech 92400 Courbevoie (FR)	(72) Inventors: JANSSENS, Felix 2600 Berchem (BE) SCHACHT, José 2275 Gierle (BE) BEUCKELAERS, Jacques 9200 Dendermonde (BE) DA SILVA, Pedro 2000 Antwerpen (BE) MENNES, Stijn 2990 Wuustwezel (BE) (74) Representative: Synergy IP Group AG  Leonhardsgraben 52 Postfach 4001 Basel 4001 Basel (CH)