Inventor
CHOI YEONUK
CA16 patents
⚠️ This page may combine multiple inventors who share the name “CHOI YEONUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BARRICK GOLD CORP
9 patentsUS10161016B2Dec 25, 2018
Method for pre-treatment of gold-bearing oxide ores
BARRICK GOLD CORP5 citations80
US9790572B2Oct 17, 2017
Co-current and counter current resin-in-leach in gold leaching processes
BARRICK GOLD CORP6 citations80
US7572317B2Aug 11, 2009
Thiosulfate generation in situ in precious metal recovery
BARRICK GOLD CORP13 citations77
US11401580B2Aug 2, 2022
Method for pre-treatment of gold-bearing oxide ores
BARRICK GOLD CORP1 citations69
US10597752B2Mar 24, 2020
Method for pre-treatment of gold-bearing oxide ores
BARRICK GOLD CORP3 citations69
US10415116B2Sep 17, 2019
Co-current and counter current resin-in-leach in gold leaching processes
BARRICK GOLD CORP4 citations69
US7862786B2Jan 4, 2011
Selective precipitation of metal sulfides
BARRICK GOLD CORP3 citations60
US10077487B2Sep 18, 2018
Method for arsenic oxidation and removal from process and waste solutions
BARRICK GOLD CORP0 citations47
US7918919B2Apr 5, 2011
Process for mercury control during pressure oxidation
BARRICK GOLD CORP1 citations47
CHOI YEONUK
4 patentsUS9051625B2Jun 9, 2015
Method for recovering precious metals and copper from leach solutions
CHOI YEONUK12 citations79
US8715389B2May 6, 2014
Co-current and counter current resin-in-leach in gold leaching processes
CHOI YEONUK7 citations79
US8900535B2Dec 2, 2014
Production of zinc sulphate concentrates from a dilute zinc sulphate solution
CHOI YEONUK5 citations71
US8252254B2Aug 28, 2012
Process for reduced alkali consumption in the recovery of silver
CHOI YEONUK3 citations59