(19)
(11) EP 1 240 364 A2

(12)

(88) Date of publication A3:
17.01.2002

(43) Date of publication:
18.09.2002 Bulletin 2002/38

(21) Application number: 00977813.5

(22) Date of filing: 06.12.2000
(51) International Patent Classification (IPC)7C25C 3/12, C25C 3/06
(86) International application number:
PCT/IB0001/814
(87) International publication number:
WO 0104/2534 (14.06.2001 Gazette 2001/24)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 09.12.1999 WO PCT/IB99/01977

(71) Applicant: MOLTECH Invent S.A.
2320 Luxembourg (LU)

(72) Inventors:
  • DE NORA, Vittorio
    Nassau (BS)
  • DURUZ, Jean-Jacques
    CH-1204 Geneva (CH)

(74) Representative: Cronin, Brian 
c/o Moltech S.A.,9, Route de Troinex
1227 Carouge
1227 Carouge (CH)

   


(54) METAL-BASED ANODES FOR ALUMINIUM ELECTROWINNING CELLS