(19)
(11) EP 4 739 819 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24751337.7

(22) Date of filing: 02.07.2024
(51) International Patent Classification (IPC): 
C25B 1/27(2021.01)
C25B 11/075(2021.01)
(52) Cooperative Patent Classification (CPC):
C25B 1/27; C25B 11/075; C25B 1/00
(86) International application number:
PCT/IS2024/050005
(87) International publication number:
WO 2025/008998 (09.01.2025 Gazette 2025/02)
(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: 03.07.2023 IS 9186

(71) Applicant: Atmonia EHF.
112 Reykjavik (IS)

(72) Inventors:
  • SKÚLASON, Egill
    101 Reykjavík (IS)
  • ABGHOUI, Younes
    101 Reykjavík (IS)
  • IQBAL, Atef
    102 Reykjavík (IS)
  • FLOSADÓTTIR, Helga Dögg
    200 Kópavogur (IS)

(74) Representative: Arnason Faktor 
Intellectual Property Consulting Gudridarstig 2-4
113 Reykjavik
113 Reykjavik (IS)

   


(54) PROCESS FOR ELECTROLYTIC PRODUCTION OF AMMONIA FROM NITROGEN USING METAL CARBONITRIDE CATALYSTS