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EP 4 426 476 A1

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(43) Date of publication: 11.09.2024 Bulletin 2024/37 (21) Application number: 21806998.7 (22) Date of filing: 01.11.2021

(51) International Patent Classification (IPC):  B01J 4/00(2006.01) B01J 8/18(2006.01) B01J 16/00(2006.01) B01J 8/00(2006.01) B01J 15/00(2006.01) B01J 8/20(2006.01) (52) Cooperative Patent Classification (CPC): B01J 4/002; B01J 4/004; B01J 15/00; B01J 16/00; B01J 8/003; B01J 8/1827; B01J 8/1836; B01J 8/1845; B01J 8/1881; B01J 8/20 (86) International application number: PCT/EP2021/080274 (87) International publication number: WO 2023/072415 (04.05.2023 Gazette 2023/18)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Sumitomo SHI FW Energia Oy 02130 Espoo (FI)	(72) Inventor: ROSNELL, Teemu 38950 Honkajoki (FI) (74) Representative: Genip Oy  Heikinkatu 7 48100 Kotka 48100 Kotka (FI)