(19)

(11)

EP 4 262 427 A1

(12)

(43) Date of publication: 25.10.2023 Bulletin 2023/43 (21) Application number: 21844221.8 (22) Date of filing: 17.12.2021

(51) International Patent Classification (IPC):  A23K 20/158(2016.01) A23K 20/174(2016.01) A23K 20/168(2016.01) A23K 50/80(2016.01) (52) Cooperative Patent Classification (CPC): A23K 50/80; A23K 20/158; A23K 20/174; A23K 20/168; Y02A 40/818 (86) International application number: PCT/EP2021/086625 (87) International publication number: WO 2022/129592 (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: 17.12.2020 CH 16162020 (71) Applicants: DSM IP Assets B.V. 6411 TE Heerlen (NL) Evonik Operations GmbH 45128 Essen (DE)	(72) Inventors: MARTIN, David, Christian 4002 Basel (CH) SANTIGOSA CULI, Ester 4303 Kaiseraugst (CH) (74) Representative: Schwander, Kuno  DSM Nutritional Products Ltd. Patent Department Wurmisweg 576 4303 Kaiseraugst 4303 Kaiseraugst (CH)