(19)
(11)
EP 1 049 818 A1
(12)
(43)
Date of publication:
08.11.2000
Bulletin 2000/45
(21)
Application number:
99900110.0
(22)
Date of filing:
19.01.1999
(51)
International Patent Classification (IPC)
7
:
C25C
3/12
,
C25C
7/02
(86)
International application number:
PCT/IB9900/084
(87)
International publication number:
WO 9936/594
(
22.07.1999
Gazette 1999/29)
(84)
Designated Contracting States:
DE ES FR GB IT NL
(30)
Priority:
20.01.1998
WO PCT/IB98/00080
30.07.1998
US 126206
30.07.1998
US 126840
30.07.1998
US 126359
(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 Harold John
c/o MOLTECH S.A.9, Route de Troinex
1227 Carouge/GE
1227 Carouge/GE (CH)
(54)
NON-CARBON METAL-BASED ANODES FOR ALUMINIUM PRODUCTION CELLS