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Percy Ponce Beoutis
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Lima, PE
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last 30 patents
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Patent Grant
Process for extraction of copper from arsenical copper sulfide conc...
Patent number
10,323,296
Issue date
Jun 18, 2019
COMPAÑIA DE MINAS BUENAVENTURA
Percy Ponce Beoutis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for extraction of copper from arsenical copper sulfide conc...
Patent number
10,151,016
Issue date
Dec 11, 2018
COMPAÑIA DE MINAS BUENAVENTURA
Percy Ponce Beoutis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...