Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Separation of copper minerals from pyrite using air-metabisulfite treatment

Separation of copper minerals from pyrite using air-metabisulfite treatment

US Patent 10258996 · Granted Apr 16, 2019

Estimated economic value: $195,281,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Separation of copper minerals from pyrite using air-metabisulfite treatment2016
Method to improve recovery of gold from double refractory gold ores2012
Process for recovering gold and silver from refractory ores2011