(19)

(11)

EP 4 281 383 A1

(12)

(43) Date of publication: 29.11.2023 Bulletin 2023/48 (21) Application number: 22701627.6 (22) Date of filing: 25.01.2022

(51) International Patent Classification (IPC):  B65D 5/32(2006.01) B65D 5/50(2006.01) B65D 5/56(2006.01) B65D 5/36(2006.01) B65D 77/04(2006.01) (52) Cooperative Patent Classification (CPC): B65D 77/042; B65D 5/3621; B65D 5/3642; B65D 5/563; B65D 5/6608 (86) International application number: PCT/EP2022/051630 (87) International publication number: WO 2022/157387 (28.07.2022 Gazette 2022/30)

(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: 25.01.2021 BE 202105052 (71) Applicant: Puratos N.V. 1702 Groot-Bijgaarden (BE)	(72) Inventors: VAN CAELENBERG, Tim 1702 GROOT-BIJGAARDEN (BE) VAN KURINGE, Michel 5042 PM TILBURG (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)