(19)
(11) EP 2 948 577 A1

(12)

(43) Date of publication:
02.12.2015 Bulletin 2015/49

(21) Application number: 14743388.2

(22) Date of filing: 20.01.2014
(51) International Patent Classification (IPC): 
C25C 3/16(2006.01)
C25C 3/12(2006.01)
 C25C 3/08(2006.01)
(86) International application number:
PCT/NO2014/000002
(87) International publication number:
WO 2014/116117 (31.07.2014 Gazette 2014/31)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 22.01.2013 NO 20130123

(71) Applicant: Norsk Hydro ASA
0240 Oslo (NO)

(72) Inventors:
  • HAGEN, Eirik
    N-3942 Porsgrunn (NO)
  • ØYE, Bjarte
    N-7020 Trondheim (NO)

(74) Representative: Berg, André 
Hydro Aluminium AS Intellectual Property Department
0240 Oslo
0240 Oslo (NO)

   


(54) AN ELECTRODE FOR ALUMINIUM PRODUCTION AND A METHOD OF MAKING SAME