(19)

(11)

EP 4 262 428 A1

(12)

(43) Date of publication: 25.10.2023 Bulletin 2023/43 (21) Application number: 21836572.4 (22) Date of filing: 16.12.2021

(51) International Patent Classification (IPC):  A23K 20/163(2016.01) A23K 30/20(2016.01) A23K 50/60(2016.01) A23L 29/25(2016.01) A23L 2/39(2006.01) A23K 20/174(2016.01) A23K 40/10(2016.01) A23K 50/10(2016.01) A23C 11/00(2006.01) (52) Cooperative Patent Classification (CPC): A23K 20/163; A23K 20/174; A23K 30/20; A23K 40/10; A23K 50/60; A23K 50/10; A23C 11/00; A23V 2002/00; A23L 2/39   C-Sets: A23V 2002/00, A23V 2200/264, A23V 2250/5028, A23V 2250/5118, A23V 2250/702; (86) International application number: PCT/EP2021/086339 (87) International publication number: WO 2022/129435 (23.06.2022 Gazette 2022/25)

(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 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: 18.12.2020 EP 20215811 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: LINDEMANN, Thomas 4303 Kaiseraugst (CH) TSEKOU, Christos 4303 Kaiseraugst (CH) URBAN, Kai 4303 Kaiseraugst (CH) SCHAEFER, Christian 4303 Kaiseraugst (CH) (74) Representative: Lederer & Keller Patentanwälte Partnerschaft mbB  Unsöldstraße 2 80538 München 80538 München (DE)