Global Patent Index - EP 1831431 A4

EP 1831431 A4 20090225 - REVERSIBLE POLARITY ELECTRODE SYSTEMS

Title (en)

REVERSIBLE POLARITY ELECTRODE SYSTEMS

Title (de)

ELEKTRODENSYSTEME MIT UMKEHRBARER POLARITÄT

Title (fr)

SYSTEMES D'ELECTRODES A POLARITE REVERSIBLE

Publication

EP 1831431 A4 20090225 (EN)

Application

EP 05813571 A 20051201

Priority

  • AU 2005001802 W 20051201
  • AU 2004906862 A 20041201

Abstract (en)

[origin: WO2006058369A1] A method for reversing electrode polarity in an electrolytic cell includes the steps of isolating electrodes of the cell from electrical charges applied thereto, effecting a controlled discharge to a predetermined value of residual charge carried on said electrodes, reversing the polarity of the applied electrical charge and then reapplying said electrical charge whereby the direction of current flow between electrodes is reversed. Suitably, the controlled discharge is effected by interrupting current flow from residual charges in said electrodes before a complete discharge occurs.

IPC 8 full level

C25B 1/26 (2006.01); C25B 9/00 (2006.01); C25B 15/00 (2006.01)

CPC (source: EP)

C25B 15/02 (2013.01); C02F 1/4608 (2013.01); C02F 2103/42 (2013.01); C02F 2201/46125 (2013.01); C02F 2201/4613 (2013.01)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 2006058369A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2006058369 A1 20060608; EP 1831431 A1 20070912; EP 1831431 A4 20090225

DOCDB simple family (application)

AU 2005001802 W 20051201; EP 05813571 A 20051201