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(11)

EP 4 448 720 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22835490.8 (22) Date of filing: 13.12.2022

(51) International Patent Classification (IPC):  C12N 1/20(2006.01) A23K 10/18(2016.01) A62D 3/02(2007.01) B09C 1/10(2006.01) F24F 8/00(2021.01) C12N 3/00(2006.01) A23L 5/20(2016.01) B01D 53/34(2006.01) C02F 3/34(2023.01) F24F 8/95(2021.01) (52) Cooperative Patent Classification (CPC): C12N 1/20; C12R 2001/07; C12R 2001/125; C12R 2001/10; B09C 1/10; A23L 5/28; F24F 8/95; A23K 10/18; B01D 2257/91; B01D 2258/0266; B01D 2258/05; B01D 2258/06; B01D 2251/95; B01D 53/84; C02F 3/341 (86) International application number: PCT/IB2022/062123 (87) International publication number: WO 2023/111835 (22.06.2023 Gazette 2023/25)

(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: 13.12.2021 BE 202105976 (71) Applicant: LIVING TECHNOLOGIES CVBA 1745 Opwijk (BE)	(72) Inventors: WILLOCX, Filip 1745 Opwijk (BE) DE KOSTER, Koen 1745 Opwijk (BE) OLDE DUBBELINK, Machiel 7575 EM Oldenzaal (NL) OLDE DUBBELINK, Maarten 7575 EM Oldenzaal (NL) (74) Representative: Bureau M.F.J. Bockstael NV  Arenbergstraat 13 2000 Antwerpen 2000 Antwerpen (BE)