(19)

(11)

EP 4 229 238 A1

(12)

(43) Date of publication: 23.08.2023 Bulletin 2023/34 (21) Application number: 21783320.1 (22) Date of filing: 07.10.2021

(51) International Patent Classification (IPC):  D21J 1/08(2006.01) D21J 1/14(2006.01) D21J 1/10(2006.01) (52) Cooperative Patent Classification (CPC): D21J 1/14; D21J 1/10; D21J 1/08 (86) International application number: PCT/EP2021/077726 (87) International publication number: WO 2022/078869 (21.04.2022 Gazette 2022/16)

(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: 13.10.2020 EP 20201444 (71) Applicant: Société des Produits Nestlé S.A. 1800 Vevey (CH)	(72) Inventors: BRAS, Julien 38410 St Martin d'uriage (FR) CHARDOT, Julia 78530 Buc (FR) GIARDIELLO, Maria, Isabelle 1073 Savigny (CH) (74) Representative: Chatelan, Florence Anne  Société des Produits Nestlé S.A. Avenue Nestlé 55 1800 Vevey 1800 Vevey (CH)