Inventor
JI JINXING
CA15 patents
⚠️ This page may combine multiple inventors who share the name “JI JINXING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PLACER DOME TECHNICAL SERVICES
9 patentsUS6660059B2Dec 9, 2003
Method for thiosulfate leaching of precious metal-containing materials
PLACER DOME TECHNICAL SERVICES79 citations98
US7066983B2Jun 27, 2006
Method for thiosulfate leaching of precious metal-containing materials
PLACER DOME TECHNICAL SERVICES30 citations95
US7722840B2May 25, 2010
Method for thiosulfate leaching of precious metal-containing materials
PLACER DOME TECHNICAL SERVICES19 citations92
US7704298B2Apr 27, 2010
Method for thiosulfate leaching of precious metal-containing materials
PLACER DOME TECHNICAL SERVICES21 citations92
US7559974B2Jul 14, 2009
Method for thiosulfate leaching of precious metal-containing materials
PLACER DOME TECHNICAL SERVICES17 citations92
US7544232B2Jun 9, 2009
Method for thiosulfate leaching of precious metal-containing materials
PLACER DOME TECHNICAL SERVICES22 citations92
US6368381B1Apr 9, 2002
Autoclave using agitator and sparge tube to provide high oxygen transfer rate to metal-containing solutions
PLACER DOME TECHNICAL SERVICES46 citations92
US7604783B2Oct 20, 2009
Reduction of lime consumption when treating refractor gold ores or concentrates
PLACER DOME TECHNICAL SERVICES22 citations90
US8029751B2Oct 4, 2011
Reduction of lime consumption when treating refractory gold ores or concentrates
PLACER DOME TECHNICAL SERVICES6 citations71
JI JINXING
3 patentsUS8821613B2Sep 2, 2014
Method for thiosulfate leaching of precious metal-containing materials
JI JINXING13 citations91
US8597399B2Dec 3, 2013
Method for thiosulfate leaching of precious metal-containing materials
JI JINXING8 citations82
US8061888B2Nov 22, 2011
Autoclave with underflow dividers
JI JINXING13 citations82