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Ricardo Castillo-Gonzalez
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San Luis Potosi, MX
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last 30 patents
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Patent Grant
Separation of arsenic from fluorite ore, by means of magnetic separ...
Patent number
4,351,483
Issue date
Sep 28, 1982
Cia Minera Rio Colorado, S.A.
Ricardo Castillo-Gonzalez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...