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(11)

EP 4 577 048 A1

(12)

(43) Date of publication: 02.07.2025 Bulletin 2025/27 (21) Application number: 23757978.4 (22) Date of filing: 16.08.2023

(51) International Patent Classification (IPC):  A23F 3/00(2025.01) A23G 1/30(2006.01) A23P 10/28(2016.01) A23F 5/04(2006.01) A23L 33/105(2016.01) C12N 5/04(2006.01) (52) Cooperative Patent Classification (CPC): A23L 33/105; A23F 3/00; A23F 5/04; A23G 1/30; A23P 10/28 (86) International application number: PCT/FI2023/050469 (87) International publication number: WO 2024/042267 (29.02.2024 Gazette 2024/09)

(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: 26.08.2022 FI 20225753 (71) Applicant: Teknologian tutkimuskeskus VTT Oy 02150 Espoo (FI)	(72) Inventor: RISCHER, Heiko 02150 Espoo (FI) (74) Representative: Boco IP Oy Ab  Kansakoulukatu 3 00100 Helsinki 00100 Helsinki (FI)