Assignee
TEXAS UNITED CHEMICAL CORP
US·28 granted patents·5 pending applications·1,828 citations·filing 1983–2013
Top patents by PatentIndex Score
33 records- 0198US5607905AWell drilling and servicing fluids which deposit an easily removable filter cakeTEXAS UNITED CHEMICAL CORP·Filed 1994·Granted Mar 4, 1997·211 cites·17 claims
- 0296US5783527AWell drilling and servicing fluids which deposit an easily removable filter cakeTEXAS UNITED CHEMICAL CORP·Filed 1996·Granted Jul 21, 1998·159 cites·13 claims
- 0396US4619776ACrosslinked fracturing fluidsTEXAS UNITED CHEMICAL CORP·Filed 1985·Granted Oct 28, 1986·155 cites·15 claims
- 0495US4822500ASaturated brine well treating fluids and additives thereforeTEXAS UNITED CHEMICAL CORP·Filed 1988·Granted Apr 18, 1989·174 cites·11 claims
- 0591US4620596AWell drilling, workover and completion fluidsTEXAS UNITED CHEMICAL CORP·Filed 1983·Granted Nov 4, 1986·72 cites·20 claims
- 0688US6800593B2Hydrophilic polymer concentratesTEXAS UNITED CHEMICAL CORP·Filed 2002·Granted Oct 5, 2004·76 cites·15 claims
- 0788US5253711AProcess for decomposing polysaccharides in alkaline aqueous systemsTEXAS UNITED CHEMICAL CORP·Filed 1992·Granted Oct 19, 1993·60 cites·10 claims
- 0886US5728654AStabilized fluids containing soluble zincTEXAS UNITED CHEMICAL CORP·Filed 1996·Granted Mar 17, 1998·135 cites·14 claims
- 0986US5238065AProcess and composition to enhance removal of polymer-containing filter cakes from wellboresTEXAS UNITED CHEMICAL CORP·Filed 1992·Granted Aug 24, 1993·78 cites·11 claims
- 1085US6576597B2Method of increasing the low shear rate viscosity and shear thinning index of divalent cation-containing fluids and the fluids obtained therebyTEXAS UNITED CHEMICAL CORP·Filed 2001·Granted Jun 10, 2003·36 cites·72 claims
- 1185US5629271AMethods of reducing fluid loss and polymer concentration of well drilling and servicing fluidsTEXAS UNITED CHEMICAL CORP·Filed 1994·Granted May 13, 1997·73 cites·21 claims
- 1284US5804535AWell drilling and servicing fluids and methods of increasing the low shear rate viscosity thereofTEXAS UNITED CHEMICAL CORP·Filed 1997·Granted Sep 8, 1998·84 cites·16 claims
- 1383US6300286B1Divalent cation-containing well drilling and service fluidTEXAS UNITED CHEMICAL CORP·Filed 1999·Granted Oct 9, 2001·59 cites·23 claims
- 1483US5514644APolysaccharide containing fluids having enhanced thermal stabilityTEXAS UNITED CHEMICAL CORP·Filed 1993·Granted May 7, 1996·44 cites·16 claims
- 1581US6325149B1Method of decreasing the loss of fluid during workover and completion operationsTEXAS UNITED CHEMICAL CORP·Filed 2000·Granted Dec 4, 2001·30 cites·21 claims
- 1681US6103671AGlycol solution drilling systemTEXAS UNITED CHEMICAL CORP·Filed 1997·Granted Aug 15, 2000·54 cites·10 claims
- 1778US5728652ABrine fluids having improved rheological charactersiticsTEXAS UNITED CHEMICAL CORP·Filed 1995·Granted Mar 17, 1998·52 cites·10 claims
- 1877US4621692AWater soluble perforation packTEXAS UNITED CHEMICAL CORP·Filed 1985·Granted Nov 11, 1986·53 cites·10 claims
- 1976US5616541ALow solids, high density fluids for well drillingTEXAS UNITED CHEMICAL CORP·Filed 1995·Granted Apr 1, 1997·44 cites·14 claims
- 2075US5942468AInvert emulsion well drilling and servicing fluidsTEXAS UNITED CHEMICAL CORP·Filed 1998·Granted Aug 24, 1999·38 cites·19 claims
- 2172US7211546B2Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of useTEXAS UNITED CHEMICAL CORP·Filed 2004·Granted May 1, 2007·14 cites·32 claims
- 2271US7897544B2Compounded hydrocarbon oil and oil base drilling fluids prepared therefromTEXAS UNITED CHEMICAL CORP·Filed 2005·Granted Mar 1, 2011·5 cites·9 claims
- 2370US5641728AControl of the fluid loss of well drilling and servicing fluidsTEXAS UNITED CHEMICAL CORP·Filed 1995·Granted Jun 24, 1997·33 cites·18 claims
- 2468US6391830B1Divalent cation-containing well drilling and servicing fluidsTEXAS UNITED CHEMICAL CORP·Filed 2000·Granted May 21, 2002·23 cites·24 claims
- 2563US5783526AProcess to enhance removal of adhering solids from the surface of wellbores and sand control devices thereinTEXAS UNITED CHEMICAL CORP·Filed 1997·Granted Jul 21, 1998·31 cites·13 claims
- 2660US7214647B2Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of useTEXAS UNITED CHEMICAL CORP·Filed 2004·Granted May 8, 2007·6 cites·32 claims
- 2758US6936575B2Borate crosslinker suspensions with more consistent crosslink timesTEXAS UNITED CHEMICAL CORP·Filed 2002·Granted Aug 30, 2005·16 cites·11 claims
- 2856US2013228335A1Methods, Systems, and Compositions for the Controlled Crosslinking of Well Servicing FluidsTEXAS UNITED CHEMICAL CORP·Filed 2013·Application pending·0 cites
- 2954US7018956B2Crosslinked polymer fluids and crosslinking concentrates thereforTEXAS UNITED CHEMICAL CORP·Filed 2002·Granted Mar 28, 2006·13 cites·18 claims
- 3048US2009082229A1Process for Drying Boron-Containing Minerals and Products ThereofTEXAS UNITED CHEMICAL CORP·Filed 2008·Application pending·0 cites
- 3148US2013130942A1Dissipative Surfactant Aqueous-Based Drilling System for Use in Hydrocarbon Recovery Operations from Heavy Oil and Tar SandsTEXAS UNITED CHEMICAL CORP·Filed 2012·Application pending·0 cites
- 3244US2011009298A1Ultra High Viscosity Pill and Methods for Use with An Oil-Based Drilling SystemTEXAS UNITED CHEMICAL CORP·Filed 2010·Application pending·0 cites
- 3339US2013213657A1Hybrid Aqueous-Based Suspensions for Hydraulic Fracturing OperationsTEXAS UNITED CHEMICAL CORP·Filed 2013·Application pending·0 cites
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