Inger J. Eikeland

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method for upgrading of silicon-containing residues obtained after...
- Patent number 5,772,728
- Issue date Jun 30, 1998
- Elkem ASA
- Inger Johanne Eikeland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering zinc from zinc-containing waste materials
- Patent number 5,188,658
- Issue date Feb 23, 1993
- Elkem Technology A/S
- Jan A. Aune
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...