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BARRICK MINING CORP (B) Patents: Active

BARRICK MINING CORP Active Patents

12 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.

  • 2023-03-16: Application 18122279; Invention METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MATERIALS; Applicant Barrick Gold Corporation; Status Patented Case.
  • 2020-06-03: Application 16892043; Invention METHOD FOR RECOVERING PRECIOUS METALS FROM THIOSULFATE LEACH SOLUTIONS; Applicant Barrick Mining Corporation; Status Patented Case.
  • 2020-01-29: Application 16776332; Invention METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORES; Applicant Barrick Gold Corporation; Status Patented Case.
  • 2020-01-21: Application 16748523; Invention METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MATERIALS; Applicant Barrick Gold Corporation; Status Patented Case.
FiledApplicationInventionApplicantStatusGrantedPatentPublished asInventor nameInventor countryExaminer
2023-03-1618122279METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MATERIALSBarrick Gold CorporationPatented Case2024-08-2012065714US20230313336A1
Oscar German Olvera Olmedo
Daniel Feliks Raphael Domanski
Canada
Canada
CARDA, DANIELLE MARIE
2020-06-0316892043METHOD FOR RECOVERING PRECIOUS METALS FROM THIOSULFATE LEACH SOLUTIONSBarrick Mining CorporationPatented Case2026-03-0312565693US20200377970A1
Allen Robert Morris
Tyler Warnock Carroll
United States
United States
LUK, VANESSA TIBAY
2020-01-2916776332METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORESBarrick Gold CorporationPatented Case2022-08-0211401580US20200165702A1
Yeonuk Choi
Ahmad Ghahremaninezhad Gharelar
Canada
Canada
KASTLER, SCOTT R
2020-01-2116748523METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MATERIALSBarrick Gold CorporationPatented Case2023-05-0211639540US20200232065A1
Oscar German Olvera Olmedo
Daniel Feliks Raphael Domanski
Canada
Canada
CARDA, DANIELLE MARIE
2017-10-1115729961METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORESBarrick Gold CorporationPatented Case2020-03-2410597752US20180030572A1
Yeonuk Choi
Ahmad Ghahremaninezhad Gharelar
Canada
Canada
KASTLER, SCOTT R
2017-10-0515726091Co-Current and Counter Current Resin-In-Leach in Gold Leaching ProcessesBARRICK GOLD CORPORATIONPatented Case2019-09-1710415116US20180030571A1
Yeonuk CHOI
Samir CHEFAI
Canada
Canada
ABOAGYE, MICHAEL
2016-03-2215077718SEPARATION OF COPPER MINERALS FROM PYRITE USING AIR-METABISULFITE TREATMENTBarrick Gold CorporationPatented Case2019-04-1610258996US20160199854A1
Barun Gorain
Canada
PERRIN, CLARE M
2014-05-2714287910METHOD FOR ARSENIC OXIDATION AND REMOVAL FROM PROCESS AND WASTE SOLUTIONSBarrick Gold CorporationPatented Case2018-09-1810077487US20140356261A1
Yeonuk Choi
Ahmad Ghahremaninezhad Gharelar
Noelene Ahern
Canada
Canada
Canada
SWAIN, MELISSA STALDER
2014-05-2714287889METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORESBarrick Gold CorporationPatented Case2018-12-2510161016US20140356225A1
Yeonuk Choi
Ahmad Ghahremaninezhad Gharelar
Canada
Canada
WANG, NICHOLAS A
2013-12-1114103385ALKALINE AND ACID PRESSURE OXIDATION OF PRECIOUS METAL-CONTAINING MATERIALSBarrick Gold CorporationPatented Case2017-01-039534273US20140096649A1
John William Langhans JR.
Wilson Chung-Yeh Tsu
United States
United States
BOS, STEVEN J
2013-10-2314061354RECOVERY OF GOLD FROM ROASTER CALCINE LEACH TAILINGSBarrick Gold CorporationPatented Case2015-11-249194023US20140112823A1
Qiankun Wang
Nathan Stubina
Wayne Douglas
Todd Esplin
Jodi Esplin
Sajan Bhakta
Canada
Canada
United States
United States
United States
United States
MCGUTHRY BANKS, TIMA MICHELE
2013-08-0513958683CO-CURRENT AND COUNTER CURRENT RESIN-IN-LEACH IN GOLD LEACHING PROCESSESBARRICK GOLD CORPORATIONPatented Case2017-10-179790572US20140035207A1
Yeonuk CHOI
Samir CHEFAI
Canada
Canada
ABOAGYE, MICHAEL