(19)

(11)

EP 4 472 767 A1

(12)

(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 23736753.7 (22) Date of filing: 03.07.2023

(51) International Patent Classification (IPC):  B01J 20/22(2006.01) B01J 20/30(2006.01) B01J 20/26(2006.01) (52) Cooperative Patent Classification (CPC): B01J 20/262; B01J 20/226; B01J 20/3078; B01J 20/3007; B01J 20/3071; B01J 20/3042 (86) International application number: PCT/EP2023/068264 (87) International publication number: WO 2024/003420 (04.01.2024 Gazette 2024/01)

(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: 01.07.2022 EP 22182697 (71) Applicant: Immaterial Ltd Cambridge CB4 0FW (GB)	(72) Inventors: CAMUR, Ceren Cambridge CB4 0FW (GB) BABU, Robin Cambridge CB4 0FW (GB) FAIREN-JIMENEZ, David Cambridge CB4 0FW (GB) SOMERVILLE ROBERTS, Nigel Patrick Cambridge CB4 0FW (GB) (74) Representative: Patent Boutique LLP  10A Printing House Yard Hackney Road London E2 7PR London E2 7PR (GB)