(19)

(11)

EP 4 529 490 A1

(12)

(43) Date of publication: 02.04.2025 Bulletin 2025/14 (21) Application number: 23812248.5 (22) Date of filing: 22.05.2023

(51) International Patent Classification (IPC):  B01F 21/20(2022.01) B01F 33/501(2022.01) B65D 83/04(2006.01) A47L 15/44(2006.01) B01F 35/22(2022.01) B65D 85/804(2006.01) (52) Cooperative Patent Classification (CPC): A47L 15/4436; D06F 39/02; B01F 21/22; B01F 25/316 (86) International application number: PCT/SE2023/050501 (87) International publication number: WO 2023/229511 (30.11.2023 Gazette 2023/48)

(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: 23.05.2022 SE 2230159 (71) Applicant: Randver, Pontus 46796 Salstad Grästorp (SE)	(72) Inventor: Randver, Pontus 46796 Salstad Grästorp (SE) (74) Representative: Valet Patent Services Limited  c/o Caya 83713X Am Börstig 5 96052 Bamberg 96052 Bamberg (DE)