Assignee
CLEARWATER INC
US·25 granted patents·4 pending applications·1,046 citations·filing 1992–2002
Top patents by PatentIndex Score
29 records- 0194US5807812AControlled gel breakerCLEARWATER INC·Filed 1997·Granted Sep 15, 1998·139 cites·19 claims
- 0292US6054417ARapid gel formation in hydrocarbon recoveryCLEARWATER INC·Filed 1999·Granted Apr 25, 2000·137 cites·7 claims
- 0389US5693837AFerric alkyl amine citrates and methods of making themCLEARWATER INC·Filed 1996·Granted Dec 2, 1997·93 cites·8 claims
- 0489US5385206AIterated foam process and composition for well treatmentCLEARWATER INC·Filed 1993·Granted Jan 31, 1995·72 cites·22 claims
- 0588US5607902AMethod of treating shale and clay in hydrocarbon formation drillingCLEARWATER INC·Filed 1996·Granted Mar 4, 1997·82 cites·15 claims
- 0688US5417287AHydrocarbon gels useful in formation fracturingCLEARWATER INC·Filed 1994·Granted May 23, 1995·74 cites·12 claims
- 0786US6158147AMethod and apparatus for drying of grain and other particulates using a membraneCLEARWATER INC·Filed 2000·Granted Dec 12, 2000·24 cites·19 claims
- 0886US5591701AIterated foam process and composition for well treatmentCLEARWATER INC·Filed 1994·Granted Jan 7, 1997·56 cites·5 claims
- 0984US5846915ADelayed breaking of gelled hydrocarbon fracturing fluidCLEARWATER INC·Filed 1995·Granted Dec 8, 1998·78 cites·30 claims
- 1080US5614010AHydrocarbon gels useful in formation fracturingCLEARWATER INC·Filed 1996·Granted Mar 25, 1997·49 cites·16 claims
- 1176US5647900APreparation of hydrocarbon gels from ferric sources, polycarboxylic acid compounds, and optional amines, in combination with phosphate estersCLEARWATER INC·Filed 1996·Granted Jul 15, 1997·52 cites·21 claims
- 1275US5571315AHydrocarbon gels useful in formation fracturingCLEARWATER INC·Filed 1995·Granted Nov 5, 1996·42 cites·20 claims
- 1374US6454005B1Treating shale and clay in hydrocarbon producing formations with combinations of guar and potassium formateCLEARWATER INC·Filed 2001·Granted Sep 24, 2002·14 cites·10 claims
- 1473US5854180AEnvironmentally improved acid corrosion inhibitorCLEARWATER INC·Filed 1998·Granted Dec 29, 1998·37 cites·13 claims
- 1570US6502637B2Treating shale and clay in hydrocarbon producing formationsCLEARWATER INC·Filed 2001·Granted Jan 7, 2003·8 cites·9 claims
- 1670US5211239AMethod of maintaining subterranean formation permeability and inhibiting clay swellingCLEARWATER INC·Filed 1992·Granted May 18, 1993·23 cites·18 claims
- 1767US6004908ARapid gel formation in hydrocarbon recoveryCLEARWATER INC·Filed 1998·Granted Dec 21, 1999·23 cites·8 claims
- 1866US6368384B1Desiccant tablets for gas dryingCLEARWATER INC·Filed 2001·Granted Apr 9, 2002·11 cites·20 claims
- 1962US6569348B1Treating coal and other piled materials to inhibit freeze-bindingCLEARWATER INC·Filed 2002·Granted May 27, 2003·5 cites·18 claims
- 2055US6506233B2Desiccant tablets for gas dryingCLEARWATER INC·Filed 2001·Granted Jan 14, 2003·4 cites·19 claims
- 2152US6453576B2Control of solids deposition from used desiccant solutionCLEARWATER INC·Filed 2001·Granted Sep 24, 2002·5 cites·18 claims
- 2247US6495063B1Treating coal and other piled materials to inhibit freeze bindingCLEARWATER INC·Filed 2001·Granted Dec 17, 2002·1 cites·16 claims
- 2343US5766309AEutectic drying composition and methodCLEARWATER INC·Filed 1997·Granted Jun 16, 1998·7 cites·13 claims
- 2440US2003114315A1Polymeric gel system and use in hydrocarbon recoveryCLEARWATER INC·Filed 2002·Application pending·0 cites
- 2538US2002157989A1Treatment of hydrocarbons Containing SulfidesCLEARWATER INC·Filed 2002·Application pending·0 cites
- 2636US5733841AEutectic drying composition and methodCLEARWATER INC·Filed 1996·Granted Mar 31, 1998·5 cites·13 claims
- 2736US2003034478A1DeicingCLEARWATER INC·Filed 2002·Application pending·0 cites
- 2831US6167638B1Drying of grain and other particulate materialsCLEARWATER INC·Filed 1999·Granted Jan 2, 2001·5 cites·15 claims
- 2930US2003092580A1Invert emulsion drilling fluid and processCLEARWATER INC·Filed 2002·Application pending·0 cites
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