(19)
(11)
EP 1 366 216 A1
(12)
(43)
Date of publication:
03.12.2003
Bulletin 2003/49
(21)
Application number:
02702627.7
(22)
Date of filing:
04.03.2002
(51)
International Patent Classification (IPC)
7
:
C25C
3/08
(86)
International application number:
PCT/IB0200/670
(87)
International publication number:
WO 0207/0785
(
12.09.2002
Gazette 2002/37)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
07.03.2001
WO PCT/IB01/00323
(71)
Applicant:
MOLTECH Invent S.A.
1520 Luxembourg (LU)
(72)
Inventor:
DE NORA, Vittorio
Nassau (BS)
(74)
Representative:
Cronin, Brian
c/o Moltech S.A.,9, Route de Troinex
1227 Carouge
1227 Carouge (CH)
(54)
CELL FOR THE ELECTROWINNING OF ALUMINIUM OPERATING WITH METAL-BASED ANODES