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(11)

EP 4 573 151 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23772917.3 (22) Date of filing: 16.08.2023

(51) International Patent Classification (IPC):  C08J 11/10(2006.01) B29B 17/04(2006.01) C10G 1/10(2006.01) (52) Cooperative Patent Classification (CPC): C08J 11/10; B01J 19/126; C08J 2327/06; B01J 8/10; B01J 19/22 (86) International application number: PCT/GB2023/052157 (87) International publication number: WO 2024/038276 (22.02.2024 Gazette 2024/08)

(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: 19.08.2022 GB 202212121 (71) Applicant: Halocycle Limited Hull East Yorkshire HU1 3TG (GB)	(72) Inventor: ROBINSON, John Hull East Yorkshire HU1 3TG (GB) (74) Representative: Keltie LLP  No. 1 London Bridge London SE1 9BA London SE1 9BA (GB)