Assignee
Compania de Minas Buenaventura
PE·2 granted patents·4 citations·filing 2016–2018
Top patents by PatentIndex Score
2 records- 0172US10323296B2Process for extraction of copper from arsenical copper sulfide concentrateCompania de Minas Buenaventura·Filed 2018·Granted Jun 18, 2019·2 cites·37 claims
- 0272US10151016B2Process for extraction of copper from arsenical copper sulfide concentrateCompania de Minas Buenaventura·Filed 2016·Granted Dec 11, 2018·2 cites·30 claims
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