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Queensland Nickel Pyt. Ltd.
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Queensland, AU
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Patents Grants
last 30 patents
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Patent Grant
Solvent extraction of cobalt from cobalt sulfate solution
Patent number
5,605,668
Issue date
Feb 25, 1997
Queensland Nickel Pyt. Ltd.
John E. Fittock
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...