(19)
(11) EP 1 149 188 A1

(12)

(43) Date of publication:
31.10.2001 Bulletin 2001/44

(21) Application number: 00900036.5

(22) Date of filing: 10.01.2000
(51) International Patent Classification (IPC)7C25C 3/12, C25C 7/02
(86) International application number:
PCT/IB0000/028
(87) International publication number:
WO 0040/783 (13.07.2000 Gazette 2000/28)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 08.01.1999 WO PCT/IB99/00015

(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) HIGH-STRENGTH LOW-ALLOY STEEL ANODES FOR ALUMINIUM ELECTROWINNING CELLS