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(11)

EP 4 153 339 A1

(12)

(43) Date of publication: 29.03.2023 Bulletin 2023/13 (21) Application number: 21725534.8 (22) Date of filing: 17.05.2021

(51) International Patent Classification (IPC):  B01D 24/02(2006.01) B01D 24/04(2006.01) B01D 15/00(2006.01) (52) Cooperative Patent Classification (CPC): B01D 24/02; B01D 24/042; B01D 24/12; B01D 24/4631 (86) International application number: PCT/EP2021/062992 (87) International publication number: WO 2021/233825 (25.11.2021 Gazette 2021/47)

(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: 20.05.2020 EP 20175746 (71) Applicant: Technische Universität München 80333 München (DE)	(72) Inventor: VON HEYNITZ, Christian 80339 München (DE) (74) Representative: Lucke, Andreas  Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)