US Patent 11649524 Noble metal extraction method and apparatus
Patent 11649524 was granted and assigned to Phoenix Tailings on May, 2023 by the United States Patent and Trademark Office.
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Patent Inventor Names
Thomas Anthony Villalon, Jr.0
Edits on 17 May, 2023
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US Patent 11649524 Noble metal extraction method and apparatus
Article
A method for extracting noble metals from mining tailings and other solids is provided. The method uses a Lewis acid, Brønsted acid, complexing agent and oxygen to provide excellent extraction without the need for chorine gas or cyanide.
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Patent Jurisdiction
Patent Number
116495240
Date of Patent
May 16, 2023
0Patent Application Number
176573920
Date Filed
March 31, 2022
0Patent Primary Examiner
CPC Code
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