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EP 4 395 923 A2

(12)

(88) Date of publication A3: 20.04.2023 (43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22793776.0 (22) Date of filing: 01.09.2022

(51) International Patent Classification (IPC):  B01F 27/921(2022.01) B01F 35/71(2022.01) C05F 17/95(2020.01) B01F 27/091(2022.01) B01F 27/172(2022.01) (52) Cooperative Patent Classification (CPC): C05F 17/95; B01F 35/7173; B01F 27/091; B01F 27/172; B01F 27/9211; Y02P 20/145; Y02W 30/40 (86) International application number: PCT/GB2022/052238 (87) International publication number: WO 2023/031613 (09.03.2023 Gazette 2023/10)

(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 (30) Priority: 01.09.2021 GB 202112470 (71) Applicant: TURNER DEVELOPMENT LIMITED Alcester, Warwickshire B49 5QG (GB)	(72) Inventor: TURNER, Anthony Alcester Warwickshire B495QG (GB) (74) Representative: Croston, David et al Withers & Rogers LLP 2 London Bridge London SE1 9RA London SE1 9RA (GB)