(19)
(11) EP 0 135 535 A1

(12)

(43) Date of publication:
03.04.1985 Bulletin 1985/14

(21) Application number: 84900797.0

(22) Date of filing: 20.01.1984
(51) International Patent Classification (IPC): 
C25C 3/ 08( . )
C25C 3/ 20( . )
C25C 3/ 12( . )
(86) International application number:
PCT/US1984/000075
(87) International publication number:
WO 1984/003308 (30.08.1984 Gazette 1984/21)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 17.02.1983 US 19830467570

(71) Applicant: Martin Marietta Corporation
Bethesda Maryland 20817 (US)

(72) Inventors:
  • BOXALL, Larry, G.
    Baltimore, MD 21228 (US)
  • GAMSON, Bernard, W.
    Potomac, MD 20854 (US)
  • GREEN, John, A., S.
    Ellicott City, MD 21043 (US)
  • TRAUGOTT, Stephen, C.
    Glen Arm, MD 21057 (US)

(74) Representative: Thomas, Roger Tamlyn, et al 
D. Young & Co. 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) LOW ENERGY ALUMINUM REDUCTION CELL WITH INDUCED BATH FLOW