Inventor · disambiguated record
Libardo A. Perez
Also filed as: PEREZ LIBARDO · PEREZ LIBARDO A
17 granted patents·6 pending applications·363 citations·filing 1992–2009
95Inventor score
Top patents by PatentIndex Score
23 records- 0194US5248438AMethods of controlling scale formation in aqueous systemsBETZ LABORATORIES·Filed 1992·Granted Sep 28, 1993·48 cites·3 claims
- 0286US5518629AMethods for controlling scale formation in acqueous systemsBETZ LABORATORIES·Filed 1994·Granted May 21, 1996·63 cites·4 claims
- 0383US5378372AControl of scale formation in aqueous systemsBETZ LABORATORIES·Filed 1993·Granted Jan 3, 1995·26 cites·15 claims
- 0482US5575920AMethod of inhibiting scale and controlling corrosion in cooling water systemsBETZDEARBORN INC·Filed 1995·Granted Nov 19, 1996·55 cites·12 claims
- 0579US5616278AInhibition of scale and corrosion in aqueous systemsBETZDEARBORN INC·Filed 1996·Granted Apr 1, 1997·20 cites·15 claims
- 0674US5332505AMethod for inhibiting silica and silicate depositionBETZ LABORATORIES·Filed 1992·Granted Jul 26, 1994·11 cites·14 claims
- 0773US7157062B2Inhibition of the depletion of metal values from pregnant lixiviant solutionsGE BETZ INC·Filed 2003·Granted Jan 2, 2007·6 cites·13 claims
- 0866US5489666AControl of scale formation in aqueous systemsBETZ LABORATORIES·Filed 1994·Granted Feb 6, 1996·23 cites·5 claims
- 0964US5866032AComposition for controlling scale formation in aqueous systemsBETZDEARBORN INC·Filed 1997·Granted Feb 2, 1999·30 cites·4 claims
- 1058US2007033864A1Non-corrosive treatment to enhance pressurized and non-pressurized pulvarized coal combustionGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 1157US5342540ACompositions for controlling scale formation in aqueous systemBETZ LABORATORIES·Filed 1993·Granted Aug 30, 1994·17 cites·1 claims
- 1256US7862727B2Desalination scale inhibitorsGEN ELECTRIC·Filed 2004·Granted Jan 4, 2011·5 cites·8 claims
- 1355US2009253085A1Non-corrosive treatment to enhance pressurized and non-pressurized pulverized coal combustionGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 1449US5378390AComposition for controlling scale formation in aqueous systemsBETZ LABORATORIES·Filed 1994·Granted Jan 3, 1995·13 cites·3 claims
- 1546US2003228244A1Inhibition of the depletion of metal values from pregnant lixiviant solutionsFiled 2002·Application pending·0 cites
- 1645US5256302AMethod for controlling silica and water soluble silicate depositionBETZ LABORATORIES·Filed 1992·Granted Oct 26, 1993·13 cites·15 claims
- 1743US5422010AMethod for inhibiting silica and silicate depositionBETZ LABORATORIES·Filed 1994·Granted Jun 6, 1995·10 cites·12 claims
- 1843US5326478AMethods for controlling scale formation in aqueous systemsBETZ LABORATORIES·Filed 1993·Granted Jul 5, 1994·10 cites·2 claims
- 1942US5518630AMethod for controlling scale formation and depositionBETZ LABORATORIES·Filed 1995·Granted May 21, 1996·10 cites·8 claims
- 2040US2004159184A1Non-corrosive treatment to enhance pressurized and non-pressurized pulverized coal combustionGEN ELECTRIC·Filed 2003·Application pending·0 cites
- 2139US2003066787A1Magnetic separation of ores using sulfonated polymersFiled 2001·Application pending·0 cites
- 2239US2004112834A1Mineral ore slurry viscosity modification methodFiled 2002·Application pending·0 cites
- 2330US5393456AComposition for controlling silica and water soluble silicate depositionBETZ LABORATORIES·Filed 1993·Granted Feb 28, 1995·3 cites·3 claims
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