Global Patent Index - EP 1527211 A1

EP 1527211 A1 20050504 - ELECTROCHEMICAL CELL

Title (en)

ELECTROCHEMICAL CELL

Title (de)

ELEKTROCHEMISCHE ZELLE

Title (fr)

CELLULE ELECTROCHIMIQUE

Publication

EP 1527211 A1 20050504 (DE)

Application

EP 03766213 A 20030718

Priority

  • DE 10234806 A 20020731
  • EP 0307823 W 20030718

Abstract (en)

[origin: WO2004013379A1] The invention relates to an electrochemical cell for the membrane electrolysis method, comprising at least one anode space that is provided with a metal electrode as an anode, a cathode space that is provided with a gas diffusion electrode as a cathode, and an ion exchanger membrane that is disposed between the anode space and the cathode space. The metal electrode used as an anode is immersed in an electrolyte, is provided with openings (14) in order to allow gases that are formed during operation to pass therethrough, and is optionally angled and/or bent. Said openings comprise conductor structures (12) that lead the formed gas away to the side of the metal electrode, which is located opposite the cathode.

IPC 1-7

C25B 11/03

IPC 8 full level

C25B 9/00 (2006.01); C25B 11/03 (2006.01)

CPC (source: EP KR US)

C25B 11/03 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2004013379A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2004013379 A1 20040212; AU 2003250100 A1 20040223; BR 0305706 A 20041019; CN 1671889 A 20050921; DE 10234806 A1 20040219; EP 1527211 A1 20050504; JP 2005534806 A 20051117; KR 20050028050 A 20050321; PL 374671 A1 20051031; TW 200409396 A 20040601; US 2004069621 A1 20040415

DOCDB simple family (application)

EP 0307823 W 20030718; AU 2003250100 A 20030718; BR 0305706 A 20030718; CN 03818207 A 20030718; DE 10234806 A 20020731; EP 03766213 A 20030718; JP 2004525240 A 20030718; KR 20057001610 A 20050128; PL 37467103 A 20030718; TW 92120735 A 20030730; US 61486503 A 20030709