Assignee
CHOI YEONUK
CA·4 granted patents·27 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0190US9051625B2Method for recovering precious metals and copper from leach solutionsCHOI YEONUK·Filed 2012·Granted Jun 9, 2015·12 cites·22 claims
- 0289US8715389B2Co-current and counter current resin-in-leach in gold leaching processesCHOI YEONUK·Filed 2011·Granted May 6, 2014·7 cites·30 claims
- 0385US8900535B2Production of zinc sulphate concentrates from a dilute zinc sulphate solutionCHOI YEONUK·Filed 2011·Granted Dec 2, 2014·5 cites·24 claims
- 0471US8252254B2Process for reduced alkali consumption in the recovery of silverCHOI YEONUK·Filed 2007·Granted Aug 28, 2012·3 cites·32 claims
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