Inventor · disambiguated record
John Gerlach
Also filed as: GERLACH JOHN · GERLACH JOHN N
9 granted patents·220 citations·filing 1976–2002
90Inventor score
Top patents by PatentIndex Score
9 records- 0192US4594132AChloride hydrometallurgical process for production of copperPHELPS DODGE CORP·Filed 1984·Granted Jun 10, 1986·37 cites·16 claims
- 0289US6537443B1Process for removing mercury from liquid hydrocarbonsUNION OIL CO·Filed 2000·Granted Mar 25, 2003·48 cites·34 claims
- 0383US6117333ARemoval of hydrocarbons, mercury and arsenic from oil-field produced waterUNION OIL CO·Filed 1997·Granted Sep 12, 2000·59 cites·59 claims
- 0479US6685824B2Process for removing mercury from liquid hydrocarbons using a sulfur-containing organic compoundUNION OIL CO·Filed 2002·Granted Feb 3, 2004·21 cites·14 claims
- 0560US5071568ASelenium removal processUNION OIL CO·Filed 1990·Granted Dec 10, 1991·26 cites·20 claims
- 0659US4032332AProcess for increasing the rate of copper metal production in a quinolic extraction systemKENNECOTT COPPER CORP·Filed 1976·Granted Jun 28, 1977·9 cites·26 claims
- 0756US4095975AContinuous recovery of copper metal from acidic solutionsKENNECOTT COPPER CORP·Filed 1977·Granted Jun 20, 1978·8 cites·30 claims
- 0854US4033765AExtractions of copper from solutions by reduction with anthraquinolsKENNECOTT COPPER CORP·Filed 1976·Granted Jul 5, 1977·8 cites·14 claims
- 0940US4032331AProcess for conserving quinolic compounds in an organic extractant copper recovery systemKENNECOTT COPPER CORP·Filed 1976·Granted Jun 28, 1977·4 cites·25 claims
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