(19)
(11) EP 4 281 600 A1

(12)

(43) Date of publication:
29.11.2023 Bulletin 2023/48

(21) Application number: 22700920.6

(22) Date of filing: 11.01.2022
(51) International Patent Classification (IPC): 
C25B 1/04(2021.01)
C25B 11/052(2021.01)
C25B 11/077(2021.01)
C25D 3/12(2006.01)
C25B 11/091(2021.01)
 C25B 11/031(2021.01)
C25B 11/061(2021.01)
C25B 11/054(2021.01)
C25D 5/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C25B 1/04; C25B 11/031; C25B 11/052; C25B 11/061; C25B 11/077; C25B 11/054; C25D 5/605; C25D 3/12; C25B 11/091
(86) International application number:
PCT/EP2022/050411
(87) International publication number:
WO 2022/157034 (28.07.2022 Gazette 2022/30)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 19.01.2021 EP 21315007

(71) Applicants:
  • TOTALENERGIES ONETECH
    92400 Courbevoie (FR)
  • College de France
    75231 Paris Cedex 05 (FR)

(72) Inventors:
  • PEUGEOT, Adèle
    75013 Paris (FR)
  • FONTECAVE, Marc
    38330 Saint Ismier (FR)
  • CREISSEN, Charles
    Cambridge CB4 2GP (GB)
  • SCHREIBER, Moritz Wilhelm
    1060 Saint-Gilles (BE)

(74) Representative: Mellet, Valérie Martine 
Patent 42 5, rue Dicks
4081 Esch-sur-Alzette
4081 Esch-sur-Alzette (LU)

   


(54) AN OXYGEN EVOLUTION REACTION ELECTRODE CATALYST ASSEMBLY, ITS USE AND A METHOD TO PRODUCE SAID ASSEMBLY