Global Patent Index - EP 3307924 B1

EP 3307924 B1 20190619 - METHOD FOR PREPARING HYDROCARBON-SELECTIVE GAS DIFFUSION ELECTRODES BASED ON COPPER-CONTAINING CATALYSTS

Title (en)

METHOD FOR PREPARING HYDROCARBON-SELECTIVE GAS DIFFUSION ELECTRODES BASED ON COPPER-CONTAINING CATALYSTS

Title (de)

PRÄPARATIONSTECHNIK VON KOHLENWASSERSTOFFSELEKTIVEN GASDIFFUSIONSELEKTRODEN BASIEREND AUF CU-HALTIGEN-KATALYSATOREN

Title (fr)

TECHNIQUE DE PRÉPARATION D'ÉLECTRODES DE DIFFUSION DE GAZ SÉLECTIVES D'HYDROCARBURE À BASE DE CATALYSEURS CONTENANT DU CU

Publication

EP 3307924 B1 20190619 (DE)

Application

EP 16741915 A 20160719

Priority

  • DE 102015215309 A 20150811
  • EP 2016067165 W 20160719

Abstract (en)

[origin: WO2017025285A1] The present invention relates to a gas diffusion electrode comprising a, preferably copper-containing, carrier and a first layer having at least copper and at least one binder, wherein the first layer has hydrophilic and hydrophobic pores and/or channels, further comprising a second layer having copper and at least one binder, wherein the second layer is located on the carrier and the first layer is located on the second layer, wherein the binder content in the first layer is less than in the second layer. The invention further relates to a method for producing a gas diffusion electrode of this type and an electrolysis cell comprising a gas diffusion electrode of this type.

IPC 8 full level

C25B 3/04 (2006.01); C25B 3/25 (2021.01); C25B 11/03 (2006.01); C25B 11/04 (2006.01)

CPC (source: EP US)

C25B 3/25 (2021.01 - EP US); C25B 11/031 (2021.01 - EP US); C25B 11/051 (2021.01 - EP US); C25B 11/057 (2021.01 - EP US); C25B 11/095 (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

DOCDB simple family (publication)

WO 2017025285 A1 20170216; AU 2016305184 A1 20180201; AU 2016305184 B2 20190228; CN 107923052 A 20180417; CN 107923052 B 20200619; DE 102015215309 A1 20170216; DK 3307924 T3 20190902; EP 3307924 A1 20180418; EP 3307924 B1 20190619; ES 2746118 T3 20200304; PL 3307924 T3 20200131; SA 518390888 B1 20211010; US 2018230612 A1 20180816

DOCDB simple family (application)

EP 2016067165 W 20160719; AU 2016305184 A 20160719; CN 201680046786 A 20160719; DE 102015215309 A 20150811; DK 16741915 T 20160719; EP 16741915 A 20160719; ES 16741915 T 20160719; PL 16741915 T 20160719; SA 518390888 A 20180206; US 201615751216 A 20160719