Jan Hurlen

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum electrolysis cell with continuous anode
- Patent number 5,071,534
- Issue date Dec 10, 1991
- Norsk Hydro a.s
- Hans K. Holmen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of reducing the loss of carbon from anodes when producing al...
- Patent number 4,659,442
- Issue date Apr 21, 1987
- .ANG.rdal Og Sunndal Verk A.S.
- Tormod Naterstad
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR