Compania De Minas Buenaventura SAA - Company Profile
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View up-to-date information on Compania De Minas Buenaventura SAA patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| US10323296B2 | Grant | Process for extraction of copper from arsenical copper sulfide concentrate | C22B15/0065; C22B15/0071; C22B15/0089; C22B3/26; Y02P10/20 | June 18, 2019 |
| US10151016B2 | Grant | Process for extraction of copper from arsenical copper sulfide concentrate | C22B15/0071; C22B3/26; Y02P10/20 | December 11, 2018 |
| CL20182018001729A1 | Application | Procedimiento para la extracción de cobre desde concentrado de sulfuro de cobre que contiene arsénico. | November 23, 2018 | |
| US20180282838A1 | Application | PROCESS FOR EXTRACTION OF COPPER FROM ARSENICAL COPPER SULFIDE CONCENTRATE | C22B15/0065; C22B15/0071; C22B15/0089; C22B3/26; Y02P10/20 | October 04, 2018 |
| PE20180385A1 | Application | PROCEDIMIENTO PARA LA EXTRACION DE COBRE DE CONCENTRADO DE SULFURO DE COBRE QUE CONTIENE ARSENICO | C22B15/0071; C22B3/26; Y02P10/20 | February 26, 2018 |
Top Inventors by Filings (Count by publication)
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