(19)

(11)

EP 4 824 470 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24829350.8 (22) Date of filing: 16.12.2024

(51) International Patent Classification (IPC):  F23G 5/08(2006.01) C05F 5/00(2006.01) C05G 5/23(2020.01) C05D 9/00(2006.01) C05F 7/00(2006.01) (52) Cooperative Patent Classification (CPC): C05D 9/00; C05F 7/005; C05F 7/00; C05G 5/23; C05F 5/002; F23G 2204/201; F23G 2209/26; F23G 5/085; F23J 2900/01005; C10J 2300/1628; C10J 2300/1631; C10J 2300/1238; C10J 2300/0956; C10J 2300/0916; C10J 2300/0926; F23G 7/10 (86) International application number: PCT/US2024/060427 (87) International publication number: WO 2025/129202 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 US 202363611015 P (71) Applicant: Nitricity Inc. Fremont, California 94538 (US)

(72) Inventors: MCENANEY, Joshua M. Fremont, California 94538 (US) PINKOWSKI, Nicolas H. Fremont, California 94538 (US) SCHWALBE, John A. Fremont, California 94538 (US) CORNEILLE, Jason Fremont, California 94538 (US) FANTIN, William Fremont, California 94538 (US) IYER, Ganesh Fremont, California 94538 (US) DHANAPAL, Naveen Fremont, California 94538 (US) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)