List of Barrick Gold Corporation patents

Patents where

Current Assignee

Name

Barrick Gold Corporation

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11639540 Method for carbon-catalysed thiosulfate leaching of gold-bearing materials	Patent 11639540 was granted and assigned to Barrick Gold Corporation on May, 2023 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	11639540	May 2, 2023
‌ US Patent 9051625 Method for recovering precious metals and copper from leach solutions	Patent 9051625 was granted and assigned to Barrick Gold Corporation on June, 2015 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	9051625	June 9, 2015
‌ US Patent 10161016 Method for pre-treatment of gold-bearing oxide ores	Patent 10161016 was granted and assigned to Barrick Gold Corporation on December, 2018 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10161016	December 25, 2018
‌ US Patent 11401580 Method for pre-treatment of gold-bearing oxide ores	Patent 11401580 was granted and assigned to Barrick Gold Corporation on August, 2022 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	11401580	August 2, 2022
‌ US Patent 8623115 Alkaline and acid pressure oxidation of precious metal-containing materials	Patent 8623115 was granted and assigned to Barrick Gold Corporation on January, 2014 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8623115	January 7, 2014
‌ US Patent 7572317 Thiosulfate generation in situ in precious metal recovery	Patent 7572317 was granted and assigned to Barrick Gold Corporation on August, 2009 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	7572317	August 11, 2009
‌ US Patent 10415116 Co-current and counter current resin-in-leach in gold leaching processes	Patent 10415116 was granted and assigned to Barrick Gold Corporation on September, 2019 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10415116	September 17, 2019
‌ US Patent 8715389 Co-current and counter current resin-in-leach in gold leaching processes	Patent 8715389 was granted and assigned to Barrick Gold Corporation on May, 2014 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8715389	May 6, 2014
‌ US Patent 9790572 Co-current and counter current resin-in-leach in gold leaching processes	Patent 9790572 was granted and assigned to Barrick Gold Corporation on October, 2017 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	9790572	October 17, 2017
‌ US Patent 8016912 Process for recovering platinum group metals using reductants	Patent 8016912 was granted and assigned to Barrick Gold Corporation on September, 2011 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8016912	September 13, 2011
‌ US Patent 10077487 Method for arsenic oxidation and removal from process and waste solutions	Patent 10077487 was granted and assigned to Barrick Gold Corporation on September, 2018 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10077487	September 18, 2018
‌ US Patent 8252254 Process for reduced alkali consumption in the recovery of silver	Patent 8252254 was granted and assigned to Barrick Gold Corporation on August, 2012 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8252254	August 28, 2012
‌ US Patent 9194023 Recovery of gold from roaster calcine leach tailings	Patent 9194023 was granted and assigned to Barrick Gold Corporation on November, 2015 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	9194023	November 24, 2015
‌ US Patent 8061888 Autoclave with underflow dividers	Patent 8061888 was granted and assigned to Barrick Gold Corporation on November, 2011 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8061888	November 22, 2011
‌ US Patent 10597752 Method for pre-treatment of gold-bearing oxide ores	Patent 10597752 was granted and assigned to Barrick Gold Corporation on March, 2020 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10597752	March 24, 2020
‌ US Patent 10258996 Separation of copper minerals from pyrite using air-metabisulfite treatment	Patent 10258996 was granted and assigned to Barrick Gold Corporation on April, 2019 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10258996	April 16, 2019
‌ US Patent 8900535 Production of zinc sulphate concentrates from a dilute zinc sulphate solution	Patent 8900535 was granted and assigned to Barrick Gold Corporation on December, 2014 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8900535	December 2, 2014
‌ US Patent 7232554 Process for recovering arsenic from acidic aqueous solution	Patent 7232554 was granted and assigned to Barrick Gold Corporation on June, 2007 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	7232554	June 19, 2007
‌ US Patent 7922788 Process for recovering gold and silver from refractory ores	Patent 7922788 was granted and assigned to Barrick Gold Corporation on April, 2011 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	7922788	April 12, 2011
‌ US Patent 7918919 Process for mercury control during pressure oxidation	Patent 7918919 was granted and assigned to Barrick Gold Corporation on April, 2011 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	7918919	April 5, 2011
‌ US Patent 9346062 Separation of copper minerals from pyrite using air-metabisulfite treatment	Patent 9346062 was granted and assigned to Barrick Gold Corporation on May, 2016 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	9346062	May 24, 2016
‌ US Patent 8262770 Process for controlling acid in sulfide pressure oxidation processes	Patent 8262770 was granted and assigned to Barrick Gold Corporation on September, 2012 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8262770	September 11, 2012
‌ US Patent 8262768 Method to improve recovery of gold from double refractory gold ores			Barrick Gold Corporation	United States Patent and Trademark Office	8262768	September 11, 2012
‌ US Patent 12065714 Method for carbon-catalysed thiosulfate leaching of gold-bearing materials	Patent 12065714 was granted and assigned to Barrick Gold Corporation on August, 2024 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	12065714	August 20, 2024

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