Global Patent Index - EP 0009044 B1

EP 0009044 B1 19830309 - PROCESS FOR OBTAINING ALUMINIUM BY ELECTROLYSIS IN A MELTED BATH AND ELECTROLYTIC CELL

Title (en)

PROCESS FOR OBTAINING ALUMINIUM BY ELECTROLYSIS IN A MELTED BATH AND ELECTROLYTIC CELL

Publication

EP 0009044 B1 19830309 (DE)

Application

EP 79900193 A 19790813

Priority

DE 2805374 A 19780209

Abstract (en)

[origin: ES477521A1] Process for obtaining aluminium by electrolysis in a melted bath which utilizes as an electrolyte a bath of melted alkaline or alkaline-earth halides and, as an anode, a mixture containing aluminium oxide and carbon.

IPC 1-7

C25C 3/06; C25C 3/12

IPC 8 full level

C25C 3/12 (2006.01); C25C 3/06 (2006.01); C25C 3/18 (2006.01)

CPC (source: EP US)

C25C 3/06 (2013.01 - EP US)

Citation (examination)

Handbuch der technischen Elektrochemie, Georg Eger, Leipzig 1955, Akademische Verlagsgesellschaft, Bd. 3, 2. Aufl.

Designated contracting state (EPC)

CH FR GB LU SE

DOCDB simple family (publication)

EP 0003598 A1 19790822; EP 0003598 B1 19840606; AT 375409 B 19840810; AT A39079 A 19831215; AU 4408779 A 19790816; AU 523266 B2 19820722; CA 1151099 A 19830802; DD 142061 A5 19800604; DE 2805374 A1 19790816; DE 2805374 C2 19820715; EP 0009044 A1 19800402; EP 0009044 B1 19830309; ES 477521 A1 19790616; ES 477525 A1 19790716; GR 64827 B 19800603; JP S55500203 A 19800410; NO 790412 L 19790810; US 4919771 A 19900424; WO 7900606 A1 19790823

DOCDB simple family (application)

EP 79100362 A 19790208; AT 39079 A 19790119; AU 4408779 A 19790208; CA 321165 A 19790209; DD 21087779 A 19790207; DE 2805374 A 19780209; DE 7900007 W 19790124; EP 79900193 A 19790813; ES 477521 A 19790207; ES 477525 A 19790207; GR 790158118 A 19790117; JP 50041079 A 19790124; NO 790412 A 19790208; US 14313979 A 19790920