Douglas S. Flett

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Stevenage, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating cobalt and nickel by solvent extraction
- Patent number 4,210,625
- Issue date Jul 1, 1980
- Matthey Rustenburg Refiners (Proprietary) Limited
- Douglas S. Flett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...