Global Patent Index - EP 4136277 A1

EP 4136277 A1 20230222 - COPPER AND ANTIMONY BASED MATERIAL AND ELECTRODE FOR THE SELECTIVE CONVERSION OF CARBON DIOXIDE TO CARBON MONOXIDE

Title (en)

COPPER AND ANTIMONY BASED MATERIAL AND ELECTRODE FOR THE SELECTIVE CONVERSION OF CARBON DIOXIDE TO CARBON MONOXIDE

Title (de)

MATERIAL AUF KUPFER- UND ANTIMONBASIS UND ELEKTRODE ZUR SELEKTIVEN UMWANDLUNG VON KOHLENDIOXID IN KOHLENMONOXID

Title (fr)

MATÉRIAU À BASE DE CUIVRE ET D'ANTIMOINE ET ÉLECTRODE POUR LA CONVERSION SÉLECTIVE DE DIOXYDE DE CARBONE EN MONOXYDE DE CARBONE

Publication

EP 4136277 A1 20230222 (EN)

Application

EP 21724756 A 20210414

Priority

  • IT 202000007948 A 20200415
  • IB 2021053074 W 20210414

Abstract (en)

[origin: WO2021209920A1] An electrocatalyst material comprising cuprous oxide and antimony, the process for the production thereof and its use in the electrochemical reduction of CO2 to CO with high selectivity and efficiency are described.

IPC 8 full level

C25B 1/23 (2021.01); B01J 23/18 (2006.01); C25B 11/02 (2006.01); C25B 11/043 (2021.01); C25B 11/065 (2021.01); C25B 11/091 (2021.01)

CPC (source: EP US)

C25B 1/23 (2021.01 - EP US); C25B 11/02 (2013.01 - EP); C25B 11/037 (2021.01 - US); C25B 11/043 (2021.01 - EP); C25B 11/061 (2021.01 - US); C25B 11/065 (2021.01 - EP US); C25B 11/091 (2021.01 - EP US)

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 2021209920 A1 20211021; EP 4136277 A1 20230222; EP 4136277 B1 20240522; EP 4136277 C0 20240522; IT 202000007948 A1 20211015; US 2023167563 A1 20230601

DOCDB simple family (application)

IB 2021053074 W 20210414; EP 21724756 A 20210414; IT 202000007948 A 20200415; US 202117995423 A 20210414