(19)

(11)

EP 4 469 394 A2

(12)

(88) Date of publication A3: 31.08.2023 (43) Date of publication: 04.12.2024 Bulletin 2024/49 (21) Application number: 23747921.7 (22) Date of filing: 28.01.2023

(51) International Patent Classification (IPC):  C01B 3/34(2006.01) F02B 51/02(2006.01) F02M 27/02(2006.01) F02B 63/04(2006.01) (52) Cooperative Patent Classification (CPC): Y02C 20/40; C01B 32/50; F02B 37/004; F02B 37/013; C01B 32/40; B01D 2257/30; B01D 2255/1021; B01D 2255/1023; B01D 2255/20738; B01D 2255/20792; B01D 2257/104; B01D 2256/24; B01D 53/869; B01D 53/8671; B01D 53/8603 (86) International application number: PCT/US2023/061522 (87) International publication number: WO 2023/147524 (03.08.2023 Gazette 2023/31)

(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: 28.01.2022 US 202263304463 P 28.01.2022 US 202263304471 P 28.01.2022 US 202263304475 P 17.05.2022 US 202217746942 26.09.2022 US 202217953056 09.11.2022 US 202217984126 (71) Applicant: M2X Energy Inc. Rockledge, FL 32955 (US)

(72) Inventors: RANDOLPH, Andrew, L. Salisbury, NC 28146 (US) MERCAL, Kyle, I. Winston-salem, NC 27103 (US) DEAN, John, Anthony NY 12302 (US) YELVINGTON, Paul, E. Rockledge, FL 32955 (US) BROWNE, Joshua, B. New York, NY 10011 (US) (74) Representative: btb IP Bungartz Baltzer Partnerschaft mbB Patentanwälte  Im Mediapark 6A 50670 Köln 50670 Köln (DE)