Global Patent Index - EP 1463847 A2

EP 1463847 A2 20041006 - ELECTRODE FOR CONDUCTING ELECTROLYSIS IN ACID MEDIA

Title (en)

ELECTRODE FOR CONDUCTING ELECTROLYSIS IN ACID MEDIA

Title (de)

ELEKTRODEN FÜR DIE ELEKTROLYSE IN SAUREN MEDIEN

Title (fr)

ELECTRODE POUR ELECTROLYSE DANS DES MILIEUX ACIDES

Publication

EP 1463847 A2 20041006 (DE)

Application

EP 02805772 A 20021223

Priority

  • DE 10200072 A 20020103
  • EP 0214713 W 20021223

Abstract (en)

[origin: WO03056065A2] The invention relates to an electrode containing at least one electrically conductive support, which is made of a titanium-palladium alloy, titanium, tantalum or compounds or alloys of titanium or tantalum, an electrochemically active coating and an intermediate layer situated between the support and the electrochemically active coating. The intermediate layer is made of titanium carbide and/or titanium boride and is applied to the support by flame spraying or plasma spraying. The invention also relates to a method for producing this electrode and to its use in an electrochemical cell for producing chlorine or chromic acid.

IPC 1-7

C25B 1/00

IPC 8 full level

C25B 1/22 (2006.01); C25B 1/26 (2006.01); C25B 11/04 (2006.01); C25B 11/08 (2006.01); C25B 11/10 (2006.01)

CPC (source: EP KR US)

C25B 11/053 (2021.01 - KR); C25B 11/091 (2021.01 - EP KR US); C25D 17/10 (2013.01 - KR)

Citation (search report)

See references of WO 03056065A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03056065 A2 20030710; WO 03056065 A3 20040311; AT E314506 T1 20060115; AU 2002367189 A1 20030715; AU 2002367189 A8 20030715; CN 100415937 C 20080903; CN 1612949 A 20050504; DE 10200072 A1 20030731; DE 50205482 D1 20060202; EP 1463847 A2 20041006; EP 1463847 B1 20051228; ES 2255639 T3 20060701; JP 2005513276 A 20050512; JP 4354821 B2 20091028; KR 101081243 B1 20111108; KR 20050005405 A 20050113; US 2003136669 A1 20030724; US 7211177 B2 20070501

DOCDB simple family (application)

EP 0214713 W 20021223; AT 02805772 T 20021223; AU 2002367189 A 20021223; CN 02826648 A 20021223; DE 10200072 A 20020103; DE 50205482 T 20021223; EP 02805772 A 20021223; ES 02805772 T 20021223; JP 2003556578 A 20021223; KR 20047010475 A 20021223; US 33199902 A 20021231