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Victor J. Barnhart
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Lakeland, FL, US
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last 30 patents
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Patent Grant
Humic flotation of wet process phosphoric acid as a pretreatment st...
Patent number
4,402,920
Issue date
Sep 6, 1983
Wyoming Mineral Corporation
Jose G. Lopez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...