Global Patent Index - EP 1159460 A1

EP 1159460 A1 2001-12-05 - FILTER-PRESS TYPE ELECTROCHEMICAL CELL

Title (en)

FILTER-PRESS TYPE ELECTROCHEMICAL CELL

Title (de)

ELEKTROCHEMISCHE ZELLE DER FILTERPRESSENBAUART

Title (fr)

CELLULE ELECTROCHIMIQUE DE TYPE FILTRE-PRESSE

Publication

EP 1159460 A1 (FR)

Application

EP 00904740 A

Priority

  • EP 00904740 A
  • BE 0000017 W
  • EP 99200513 A

Abstract (en)

[origin: EP1031633A1] An filter-press type electrochemical cell for the electrolixiviation of metals, comprising at least one first and second electrode, whereby at least one electrode is three-dimensional and the three-dimensional electrode comprises a superposition consisting of at least one first corrugated grid and at least one planar grid made of metal, whereby the corrugation of the first grid and the distance between the first and second grid is selected in such a way as to enable pulp to pass through.

IPC 1-7 (main, further and additional classification)

C22B 3/00; C22B 3/02; C22B 7/00; C22B 47/00; C25B 9/00; C25B 11/02

IPC 8 full level (invention and additional information)

C22B 3/00 (2006.01); C22B 3/02 (2006.01); C22B 3/04 (2006.01); C22B 7/00 (2006.01); C22B 34/34 (2006.01); C22B 47/00 (2006.01); C25B 9/00 (2006.01); C25B 9/18 (2006.01); C25B 11/02 (2006.01); C25B 11/03 (2006.01)

CPC (invention and additional information)

C22B 34/345 (2013.01); C22B 3/045 (2013.01); C22B 7/009 (2013.01); C25B 9/18 (2013.01); C25B 11/03 (2013.01); Y02P 10/214 (2015.11); Y02P 10/23 (2015.11); Y02P 10/234 (2015.11)

Citation (search report)

See references of WO 0050650A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1031633 A1 20000830; AU 2652100 A 20000914; EP 1159460 A1 20011205; WO 0050650 A1 20000831

INPADOC legal status


2003-06-11 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20021203

2002-01-30 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20011212

2001-12-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010918

2001-12-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-12-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI