(19)

(11)

EP 4 770 779 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24768860.9 (22) Date of filing: 26.08.2024

(51) International Patent Classification (IPC):  B01D 37/04(2006.01) (52) Cooperative Patent Classification (CPC): B01D 37/045; D06F 2103/42; D06F 2103/18; D06F 39/087 (86) International application number: PCT/US2024/043817 (87) International publication number: WO 2025/049367 (06.03.2025 Gazette 2025/10)

(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: 29.08.2023 US 202363579349 P (71) Applicant: Cleanr iNC. Cleveland, Ohio 44106 (US)	(72) Inventors: MILLER, IV, Joseph Cleveland, Ohio 44106 (US) VAUGHN, Mark Cleveland, Ohio 44106 (US) STEVENS, Jonathan Cleveland, Ohio 44106 (US) MEYER, Benjamin Cleveland, Ohio 44106 (US) MENON, Ashwin Cleveland, Ohio 44106 (US) (74) Representative: Finnegan Europe LLP  1 London Bridge London SE1 9BG London SE1 9BG (GB)