(19)
(11) EP 4 739 820 A2

(12)

(88) Date of publication A3:
27.02.2025

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

(21) Application number: 24751560.4

(22) Date of filing: 02.07.2024
(51) International Patent Classification (IPC): 
C25B 11/093(2021.01)
C25B 1/27(2021.01)
 C25B 11/077(2021.01)
(52) Cooperative Patent Classification (CPC):
C25B 1/27; C25B 11/0775; C25B 11/093; C25B 11/091
(86) International application number:
PCT/IS2024/050006
(87) International publication number:
WO 2025/008999 (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 9184

(71) Applicants:
  • Atmonia EHF.
    112 Reykjavik (IS)
  • Fujitsu Limited
    Kawasaki-shi, Kanagawa 211-8588 (JP)

(72) Inventors:
  • SKÚLASON, Egill
    101 Reykjavík (IS)
  • HÖSKULDSSON, Árni Björn
    108 Reykjavík (IS)

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

   


(54) ELECTROLYTIC AMMONIA PRODUCTION USING TRANSITION METAL OXIDE CATALYST ENHANCED WITH A TRANSITION METAL DOPANT