Application
19237046 · METHOD FOR TREATING POLLUTED ACIDIC WASTEWATER FROM SMELTING WITH ACTIVATED PYRITE CONCENTRATE
Filed 2025-06-13 · Granted · Patent 12479745 (2025-11-25) The official file ↗The patent and its PDF ↗ · Art unit 1777 · Examiner Peter Keyworth Typical · CPC C01G 49/12 · KUNMING METALLURGICAL RESEARCH INSTITUTE CO., LTD. · Bayramoglu Law Offices LLC
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