A DRAINED CATHODE CELL FOR THE PRODUCTION OF ALUMINIUM - Patent 0996773

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EP 0 996 773 A1

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(43)	Date of publication:
	03.05.2000 Bulletin 2000/18

(21)	Application number: 98928496.3

(22)	Date of filing: 07.07.1998

(51)	International Patent Classification (IPC)⁷: C25C 3/08

(86)	International application number:
	PCT/IB9801/045

(87)	International publication number:
	WO 9902/764 (21.01.1999 Gazette 1999/03)

(84)	Designated Contracting States:
	DE ES FR GB IT NL

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Priority:

08.07.1997 US 890963

(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)	A DRAINED CATHODE CELL FOR THE PRODUCTION OF ALUMINIUM