Inventor · disambiguated record
John E. Litz
Also filed as: LITZ JOHN · LITZ JOHN E
16 granted patents·3 pending applications·327 citations·filing 1983–2018
94Inventor score
Top patents by PatentIndex Score
19 records- 0193US4548794AMethod of recovering nickel from laterite oresCALIFORNIA NICKEL CORP·Filed 1983·Granted Oct 22, 1985·70 cites·21 claims
- 0290US4541868ARecovery of nickel and cobalt by controlled sulfuric acid leachingCALIFORNIA NICKEL CORP·Filed 1983·Granted Sep 17, 1985·52 cites·11 claims
- 0389US7108784B1Apparatus for removal and destruction of ammonia from an aqueous mediumWRT INTERNAT LLC·Filed 2002·Granted Sep 19, 2006·32 cites·4 claims
- 0488US7326348B2Method for removal and destruction of ammonia from an aqueous mediumWRT INTERNAT LLC·Filed 2005·Granted Feb 5, 2008·11 cites·3 claims
- 0586US6403044B1Method and apparatus for stabilizing liquid elemental mercuryADA TECHNOLOGIES INC·Filed 1999·Granted Jun 11, 2002·53 cites·44 claims
- 0685US7476311B2Arsenic removal from aqueous media using chemically treated zeolite materialsWRT INTERNAT LLC·Filed 2002·Granted Jan 13, 2009·33 cites·7 claims
- 0774US4541994AMethod of liberating nickel- and cobalt-enriched fines from lateriteCALIFORNIA NICKEL CORP·Filed 1983·Granted Sep 17, 1985·17 cites·11 claims
- 0870US9908788B1Radium removal from aqueous media using zeolite materialsWRT INT LLC·Filed 2014·Granted Mar 6, 2018·1 cites·2 claims
- 0969US6730279B2Production of pure molybdenum oxide from low grade molybdeniteconcentratesSTARCK H C INC·Filed 2001·Granted May 4, 2004·10 cites·24 claims
- 1069US4606764AMethod of recovering metals from ores using a formate reducing agentRESOURCE TECHN ASS·Filed 1985·Granted Aug 19, 1986·16 cites·15 claims
- 1168US7105087B2Hexa-valent chromium removal from aqueous media using ferrous-form zeolite materialsWRT INTERNAT LLC·Filed 2003·Granted Sep 12, 2006·11 cites·3 claims
- 1265US8663479B2Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefromLITZ JOHN E·Filed 2007·Granted Mar 4, 2014·3 cites·11 claims
- 1361US10875787B2Radium removal from aqueous media using zeolite materialsWRT INT LLC·Filed 2018·Granted Dec 29, 2020·0 cites·11 claims
- 1458US6818191B2Autoclave control mechanisms for pressure oxidation of molybdeniteSTARCK H C INC·Filed 2001·Granted Nov 16, 2004·3 cites·11 claims
- 1554US5354358AProcess for removing uranium and other metals from wastesIC TECHNOLOGIES·Filed 1993·Granted Oct 11, 1994·12 cites·22 claims
- 1646US2007231228A1Low-insoluble sodium carbonate productionENVIRONMENTAL PROJECTS INC·Filed 2004·Application pending·0 cites
- 1738US4814149AProcess for recovering molybdenum from solution in a form that is substantially free from vanadiumCHEVRON RES·Filed 1986·Granted Mar 21, 1989·3 cites·9 claims
- 1836US2013243673A1Separation of tungsten from ammonium molybdate solutionsSHEKHTER LEONID N·Filed 2011·Application pending·0 cites
- 1934US2005019247A1Production of pure molybdenum oxide from low grade molybdenite concentratesFiled 2001·Application pending·0 cites
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