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Michael J. Dejak
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North York, CA
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last 30 patents
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Patent Grant
Process for removal of copper from solutions of chelating agent and...
Patent number
4,666,683
Issue date
May 19, 1987
Eco-Tec Limited
Craig J. Brown
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...