Inventor · disambiguated record
Christopher Andrew Fleming
Also filed as: FLEMING CHRISTOPHER · FLEMING CHRISTOPHER A · FLEMING CHRISTOPHER ANDREW
20 granted patents·3 pending applications·588 citations·filing 1984–2013
96Inventor score
Files withPLACER DOME TECHNICAL SERVICES6BARRICK GOLD CORP3DU PONT3JI JINXING3HANNAH TECHNOLOGIES LTD PARTNE1
Top patents by PatentIndex Score
23 records- 0198US6660059B2Method for thiosulfate leaching of precious metal-containing materialsPLACER DOME TECHNICAL SERVICES·Filed 2001·Granted Dec 9, 2003·79 cites·67 claims
- 0297US7559974B2Method for thiosulfate leaching of precious metal-containing materialsPLACER DOME TECHNICAL SERVICES·Filed 2007·Granted Jul 14, 2009·17 cites·25 claims
- 0396US8821613B2Method for thiosulfate leaching of precious metal-containing materialsJI JINXING·Filed 2010·Granted Sep 2, 2014·13 cites·48 claims
- 0495US7604783B2Reduction of lime consumption when treating refractor gold ores or concentratesPLACER DOME TECHNICAL SERVICES·Filed 2005·Granted Oct 20, 2009·22 cites·60 claims
- 0595US7066983B2Method for thiosulfate leaching of precious metal-containing materialsPLACER DOME TECHNICAL SERVICES·Filed 2003·Granted Jun 27, 2006·30 cites·74 claims
- 0695US6344068B1Process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resinBARRICK GOLD CORP·Filed 2000·Granted Feb 5, 2002·72 cites·67 claims
- 0794US8597399B2Method for thiosulfate leaching of precious metal-containing materialsJI JINXING·Filed 2011·Granted Dec 3, 2013·8 cites·29 claims
- 0893US7704298B2Method for thiosulfate leaching of precious metal-containing materialsPLACER DOME TECHNICAL SERVICES·Filed 2004·Granted Apr 27, 2010·21 cites·82 claims
- 0993US5785736AGold recovery from refractory carbonaceous ores by pressure oxidation, thiosulfate leaching and resin-in-pulp adsorptionBARRICK GOLD CORP·Filed 1996·Granted Jul 28, 1998·86 cites·32 claims
- 1090US5536297AGold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leachingBARRICK GOLD CORP·Filed 1995·Granted Jul 16, 1996·94 cites·22 claims
- 1189US6451275B1Methods for reducing cyanide consumption in precious metal recovery by reducing the content of intermediate sulfur oxidation products thereinLAKEFIELD RES LTD·Filed 2000·Granted Sep 17, 2002·27 cites·29 claims
- 1287US8029751B2Reduction of lime consumption when treating refractory gold ores or concentratesPLACER DOME TECHNICAL SERVICES·Filed 2009·Granted Oct 4, 2011·6 cites·35 claims
- 1378US5411575AHydrometallurgical extraction processDU PONT·Filed 1994·Granted May 2, 1995·29 cites·25 claims
- 1476US6315812B1Oxidative pressure leach recovery using halide ionsINTERNAT PGM TECHNOLOGIES LTD·Filed 1999·Granted Nov 13, 2001·30 cites·41 claims
- 1565US2014047954A1Method for thiosulfate leaching of precious metal-containing materialsJI JINXING·Filed 2013·Application pending·0 cites
- 1661US6919030B2Process for recovering cyanide from copper-containing feed materialHANNAH TECHNOLOGIES LTD PARTNE·Filed 2003·Granted Jul 19, 2005·8 cites·21 claims
- 1759US5667557AHydrometallurgical extraction and recovery of copper, gold, and silver via cyanidation and electrowinningDU PONT·Filed 1995·Granted Sep 16, 1997·16 cites·11 claims
- 1854US4608176ARegeneration of thiocyanate resinsMINERAL TECH COUNCIL·Filed 1984·Granted Aug 26, 1986·11 cites·12 claims
- 1951US5807421AHydrometallurgical extraction processDU PONT·Filed 1996·Granted Sep 15, 1998·9 cites·7 claims
- 2045US5320720AExtraction of precious metals from ores thereofPRIME RESOURCES GROUP INC·Filed 1993·Granted Jun 14, 1994·7 cites·10 claims
- 2137US2005188791A1Process to recover base metalsFiled 2005·Application pending·0 cites
- 2233US2002152845A1Oxidative pressure leach recovery of precious metals using halide ionsFiled 2001·Application pending·0 cites
- 2329US5478538ARemoval of radioactivity from zirconWIMMERA IND MINERALS PTY LTD·Filed 1992·Granted Dec 26, 1995·3 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →