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(11)

EP 4 680 362 A1

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(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24769573.7 (22) Date of filing: 15.03.2024

(51) International Patent Classification (IPC):  B01D 33/72(2006.01) B01D 33/11(2006.01) F04B 53/20(2006.01) B01D 33/067(2006.01) B01D 33/80(2006.01) (52) Cooperative Patent Classification (CPC): B01D 33/067; B01D 33/11; B01D 33/72 (86) International application number: PCT/AU2024/050224 (87) International publication number: WO 2024/187235 (19.09.2024 Gazette 2024/38)

(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: GE KH MA MD TN (30) Priority: 16.03.2023 AU 2023900727 (71) Applicant: Johnson Screens, Inc. New Brighton, MN 55112 (US)	(72) Inventors: CHRISTOPHER, Aaron Virginia DC, Queensland 4014 (AU) VISSER, Denys Virginia DC, Queensland 4014 (AU) (74) Representative: Lorenz Seidler Gossel Part. mbB  Widenmayerstr. 23 80538 München 80538 München (DE)