(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)7C25C 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