International Zinc Co.

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for enhancing zinc yield from dross
- Patent number 6,235,234
- Issue date May 22, 2001
- International Zinc Co.
- Ann J. Hennessy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...