(19)
(11) EP 1 112 393 A1

(12)

(43) Date of publication:
04.07.2001 Bulletin 2001/27

(21) Application number: 99936904.4

(22) Date of filing: 17.08.1999
(51) International Patent Classification (IPC)7C25C 3/08
(86) International application number:
PCT/IB9901/438
(87) International publication number:
WO 0011/243 (02.03.2000 Gazette 2000/09)
(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: 18.08.1998 WO PCT/IB98/01283

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

(72) Inventors:
  • DURUZ, Jean-Jacques
    CH-1205 Geneva (CH)
  • DE NORA, Vittorio
    Nassau (BS)

(74) Representative: Cronin, Brian Harold John 
Cronin Intellectual PropertyRoute de Clémenty 62
1260 Nyon
1260 Nyon (CH)

   


(54) BIPOLAR CELL FOR THE PRODUCTION OF ALUMINIUM WITH CARBON CATHODES