(19)

(11)

EP 4 739 805 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24742491.4 (22) Date of filing: 08.07.2024

(51) International Patent Classification (IPC):  C13B 50/00(2011.01) C13K 3/00(2006.01) C12P 19/02(2006.01) (52) Cooperative Patent Classification (CPC): C12P 19/02; C13B 50/00; C13K 3/00 (86) International application number: PCT/EP2024/069155 (87) International publication number: WO 2025/012190 (16.01.2025 Gazette 2025/03)

(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: GE KH MA MD TN (30) Priority: 07.07.2023 EP 23184211 (71) Applicant: Tiense Suikerraffinaderij N.V. 3300 Tienen (BE)	(72) Inventors: SIJTSMA, Ineke 6603 BM Wijchen (NL) JANSEN, Raf 6603 BM Wijchen (NL) RENSEN, Rik 6603 BM Wijchen (NL) DÖRR, Tillmann 67283 Obrigheim/Pfalz (DE) (74) Representative: Van den Bremt, Karen Marie Jos  Tiense Suikerraffinaderij N.V. Patent Department Aandorenstraat 1 3300 Tienen 3300 Tienen (BE)