Global Patent Index - EP 2459777 B1

EP 2459777 B1 20130515 - GROOVED ANODE FOR AN ELECTROLYSIS TANK

Title (en)

GROOVED ANODE FOR AN ELECTROLYSIS TANK

Title (de)

GERILLTE ANODE FÜR EINEN ELEKTROLYSETANK

Title (fr)

ANODE RAINUREE DE CUVE D'ELECTROLYSE

Publication

EP 2459777 B1 20130515 (FR)

Application

EP 10747915 A 20100721

Priority

  • FR 0903722 A 20090729
  • FR 2010000526 W 20100721

Abstract (en)

[origin: WO2011015718A1] The invention relates to a carbon anode block (13, 13a-13e) for a prebaked anode (4) to be used in a metal electrolysis cell (1) comprising an upper surface (24), a lower surface (23) to be arranged opposite an upper surface of a cathode (9) and four side surfaces (21, 22, 34), and including at least one first groove (31a-31e) that leads onto at least one of the side surfaces, wherein the first groove has a maximum length Lmax in a plane that is parallel to the lower surface, and characterized in that the first groove does not lead onto said lower or upper surfaces, or leads onto said lower or upper surfaces over a length L0 that is less than half of the maximum length Lmax.

IPC 8 full level

C25C 3/12 (2006.01); C25C 7/02 (2006.01)

CPC (source: EP US)

C25C 3/125 (2013.01 - EP US); C25C 7/025 (2013.01 - 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 SE SI SK SM TR

DOCDB simple family (publication)

FR 2948689 A1 20110204; FR 2948689 B1 20110729; AR 077340 A1 20110817; AU 2010280677 A1 20120223; AU 2010280677 B2 20130502; BR 112012001791 A2 20170912; CA 2767480 A1 20110210; CA 2767480 C 20170704; CN 102471906 A 20120523; CN 102471906 B 20150408; EP 2459777 A1 20120606; EP 2459777 B1 20130515; MY 159309 A 20161230; NZ 597852 A 20130222; RU 2012107482 A 20130910; RU 2559381 C2 20150810; US 2012125784 A1 20120524; US 8628646 B2 20140114; WO 2011015718 A1 20110210; ZA 201200494 B 20130327

DOCDB simple family (application)

FR 0903722 A 20090729; AR P100102756 A 20100729; AU 2010280677 A 20100721; BR 112012001791 A 20100721; CA 2767480 A 20100721; CN 201080033921 A 20100721; EP 10747915 A 20100721; FR 2010000526 W 20100721; MY PI2012000382 A 20100721; NZ 59785210 A 20100721; RU 2012107482 A 20100721; US 201013387575 A 20100721; ZA 201200494 A 20120120