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(11)

EP 4 519 010 A1

(12)

(43) Date of publication: 12.03.2025 Bulletin 2025/11 (21) Application number: 23721314.5 (22) Date of filing: 19.04.2023

(51) International Patent Classification (IPC):  B01J 20/34(2006.01) (52) Cooperative Patent Classification (CPC): B01J 20/3433; B01J 20/3458; B01J 20/3491; C10G 1/10; C10B 53/07; C10G 25/003; C10G 3/00; C10G 1/002; C10G 25/12 (86) International application number: PCT/EP2023/060155 (87) International publication number: WO 2023/213545 (09.11.2023 Gazette 2023/45)

(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: 05.05.2022 EP 22171802 (71) Applicant: CLARIANT INTERNATIONAL LTD 4132 Muttenz (CH)	(72) Inventors: HARTMANN, Timo 85221 Dachau (DE) CELINSKI, Vinicius Ribeiro 80686 München (DE) KARPYNEC, Nina 81545 München (DE) WERNER, Andreas 85435 Erding (DE) (74) Representative: Clariant Produkte (Deutschland) GmbH  IPM Patent & License Management Arabellastrasse 4a 81925 München 81925 München (DE)