(19)
(11) EP 0 082 839 A1

(12)

(43) Date of publication:
06.07.1983 Bulletin 1983/27

(21) Application number: 81902118.0

(22) Date of filing: 06.07.1981
(51) International Patent Classification (IPC): 
C25C 3/ 00( . )
C25C 3/ 08( . )
C25C 3/ 06( . )
C25C 7/ 00( . )
(86) International application number:
PCT/US1981/000919
(87) International publication number:
WO 1983/000170 (20.01.1983 Gazette 1983/02)
(84) Designated Contracting States:
AT CH DE FR GB LI LU NL SE

(71) Applicant: SUPERIOR GRAPHITE CO.
Chicago, IL 60606 (US)

(72) Inventor:
  • GOLDBERGER, William M.
    Columbus, OH 43209 (US)

(74) Representative: Abbie, Andrew Kenneth, et al 
A.A. THORNTON & CO. Northumberland House 303/306 High Holborn
London, WC1V 7LE
London, WC1V 7LE (GB)

   


(54) IMPROVED PROCESS FOR THE ELECTROLYTIC REDUCTION OF METALS AND AN IMPROVED PARTICULATE CARBON ELECTRODE FOR THE SAME