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EP 4 580 802 A1

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(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23861604.9 (22) Date of filing: 01.09.2023

(51) International Patent Classification (IPC):  B01J 20/02(2006.01) B01D 53/02(2006.01) B01J 20/20(2006.01) B01J 20/32(2006.01) (52) Cooperative Patent Classification (CPC): B01J 20/20; B01J 20/28004; B01J 20/28069; B01J 20/28088; B01J 20/28011; B01J 20/3253; C02F 1/28; C02F 1/283; C02F 2101/36 (86) International application number: PCT/US2023/073326 (87) International publication number: WO 2024/050520 (07.03.2024 Gazette 2024/10)

(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: KH MA MD TN (30) Priority: 02.09.2022 US 202263403626 P 09.12.2022 US 202263431555 P (71) Applicant: Ada Carbon Solutions, LLC Greenwood Village, Colorado 80111 (US)

(72) Inventors: MITCHEK, Micala Denver, Colorado 80219 (US) WONG, Joseph M. Castle Pines, Colorado 80108 (US) HUSTON, Robert Longmont, Colorado 80501 (US) CANNON, Fred State College, Pennsylvania 16803 (US) PARK, David Denver, Colorado 80212 (US) SONG, Lingyan Englewood, Colorado 80111 (US) LI, Mowen Highlands Ranch, Colorado 80130 (US) (74) Representative: Platzöder Patentanwaltsgesellschaft mbH  Inselkammerstraße 10 82008 Unterhaching 82008 Unterhaching (DE)