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(11)

EP 4 816 096 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898770.3 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  B02C 19/18(2006.01) A01H 6/28(2018.01) B01D 21/26(2006.01) C11B 9/02(2006.01) B01D 11/02(2006.01) B01D 37/00(2006.01) (52) Cooperative Patent Classification (CPC): A01H 6/28; C11B 9/02; A23L 33/105; B01D 11/0211; B01D 11/0257; B01D 11/0265; B01D 11/028; B01D 11/0288; B04B 5/10 (86) International application number: PCT/US2024/057769 (87) International publication number: WO 2025/117755 (05.06.2025 Gazette 2025/23)

(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: 27.11.2023 US 202363602754 P (71) Applicant: Morrow, Kenneth Michael Oakland, California 94612 (US)	(72) Inventor: Morrow, Kenneth Michael Oakland, California 94612 (US) (74) Representative: FRKelly  Waterways House Grand Canal Quay Dublin D02 PD39 Dublin D02 PD39 (IE)