(19)

(11)

EP 4 448 407 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22839226.2 (22) Date of filing: 14.12.2022

(51) International Patent Classification (IPC):  B65D 65/46(2006.01) B65D 85/804(2006.01) (52) Cooperative Patent Classification (CPC): B65D 65/466; B65D 85/8043 (86) International application number: PCT/EP2022/085977 (87) International publication number: WO 2023/111092 (22.06.2023 Gazette 2023/25)

(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 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: 14.12.2021 EP 21383135 (71) Applicant: PRODUCTOS SOLUBLES S.A. 34200 Venta de Baños, Palencia (ES)	(72) Inventor: GARCÍA RÍOS, Patrícia 34200 Palencia (ES) (74) Representative: Curell Suñol S.L.P.  Muntaner 240, 4º 2ª 08021 Barcelona 08021 Barcelona (ES)