Alexey Duarte

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Bogota, CO

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Patents Grantslast 30 patents

Information Patent Grant
Production of metallic nickel with low iron content
- Patent number 7,935,171
- Issue date May 3, 2011
- BHP Billiton SSM Development Pty Ltd.
- Ivan Ratchev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...