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(11)

EP 4 422 800 A1

(12)

(43) Date of publication: 04.09.2024 Bulletin 2024/36 (21) Application number: 22887992.0 (22) Date of filing: 24.10.2022

(51) International Patent Classification (IPC):  B05B 1/34(2006.01) F23D 11/38(2006.01) B05B 7/26(2006.01) B05B 7/32(2006.01) B05B 7/24(2006.01) B01D 47/16(2006.01) B05B 7/28(2006.01) C02F 1/00(2023.01) (52) Cooperative Patent Classification (CPC): B01D 47/16; B01D 1/16; C02F 1/12; C02F 2103/327; C02F 2209/005; C02F 2209/02; C02F 2209/03; C02F 2209/38; C02F 2209/40; C02F 2303/10; B05B 7/10; B05B 15/55; B05B 1/06; B05B 7/0483 (86) International application number: PCT/US2022/047551 (87) International publication number: WO 2023/076149 (04.05.2023 Gazette 2023/18)

(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: 29.10.2021 US 202163273419 P (71) Applicant: Micronic Technologies Inc. Bristol VA 24202 (US)	(72) Inventor: ROCK, Kelly Bristol, VA 24202 (US) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)