Global Patent Index - EP 4281600 A1

EP 4281600 A1 20231129 - AN OXYGEN EVOLUTION REACTION ELECTRODE CATALYST ASSEMBLY, ITS USE AND A METHOD TO PRODUCE SAID ASSEMBLY

Title (en)

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

Title (de)

SAUERSTOFFENTWICKLUNGS-REAKTIONSELEKTRODENKATALYSATORANORDNUNG, DEREN VERWENDUNG UND VERFAHREN ZUR HERSTELLUNG DER BESAGTEN ANORDNUNG

Title (fr)

ENSEMBLE CATALYSEUR D'ÉLECTRODE À RÉACTION DE DÉGAGEMENT D'OXYGÈNE, SON UTILISATION ET PROCÉDÉ DE PRODUCTION DUDIT ENSEMBLE

Publication

EP 4281600 A1 20231129 (EN)

Application

EP 22700920 A 20220111

Priority

  • EP 21315007 A 20210119
  • EP 2022050411 W 20220111

Abstract (en)

[origin: WO2022157034A1] The disclosure relates to an OER electrode catalyst assembly comprising a multi-metallic catalyst and a support with the catalyst being deposited on the support, the catalyst comprising one or more iron oxides, the catalyst assembly is remarkable in that the support comprises dendritic nickel foam. A method for producing such catalyst assembly and a process for generating molecular oxygen by an oxygen evolution reaction using such catalyst assembly are also described.

IPC 8 full level

C25B 1/04 (2021.01); C25B 11/031 (2021.01); C25B 11/052 (2021.01); C25B 11/054 (2021.01); C25B 11/061 (2021.01); C25B 11/077 (2021.01); C25B 11/091 (2021.01); C25D 3/12 (2006.01); C25D 5/00 (2006.01)

CPC (source: EP)

C25B 1/04 (2013.01); C25B 11/031 (2021.01); C25B 11/052 (2021.01); C25B 11/054 (2021.01); C25B 11/061 (2021.01); C25B 11/077 (2021.01); C25B 11/091 (2021.01); C25D 3/12 (2013.01); C25D 5/605 (2020.08)

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022157034 A1 20220728; EP 4281600 A1 20231129

DOCDB simple family (application)

EP 2022050411 W 20220111; EP 22700920 A 20220111