Assignee
TEXACO INC
US3,131 patents
Top patents by PatentIndex Score
US6177484B1Jan 23, 2001
Combination catalyst/coupling agent for furan resin
TEXACO INC155 citations99
US5604184AFeb 18, 1997
Chemically inert resin coated proppant system for control of proppant flowback in hydraulically fractured wells
TEXACO INC248 citations99
US5551513ASep 3, 1996
Prepacked screen
TEXACO INC186 citations99
US5397456AMar 14, 1995
Hydroconversion process employing catalyst with specified pore size distribution
TEXACO INC122 citations99
US5075383ADec 24, 1991
Dispersant and antioxidant additive and lubricating oil composition containing same
TEXACO INC207 citations99
US4895207AJan 23, 1990
Method and fluid for placing resin coated gravel or sand in a producing oil well
TEXACO INC152 citations99
US4863623ASep 5, 1989
Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
TEXACO INC325 citations99
US4649998AMar 17, 1987
Sand consolidation method employing latex
TEXACO INC151 citations99
US4636322AJan 13, 1987
Lubricating oil dispersant and viton seal additives
TEXACO INC255 citations99
US4413156ANov 1, 1983
Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts
TEXACO INC303 citations99
US4367352AJan 4, 1983
Oligomerized olefins for lubricant stock
TEXACO INC285 citations99
US5441990AAug 15, 1995
Cleaned, H2 -enriched syngas made using water-gas shift reaction
TEXACO INC106 citations98
US5394686AMar 7, 1995
Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas
TEXACO INC133 citations98
US5345756ASep 13, 1994
Partial oxidation process with production of power
TEXACO INC234 citations98
US5295350AMar 22, 1994
Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas
TEXACO INC193 citations98
US5285849AFeb 15, 1994
Formation treating methods
TEXACO INC122 citations98
US5284206AFeb 8, 1994
Formation treating
TEXACO INC127 citations98
US5199490AApr 6, 1993
Formation treating
TEXACO INC155 citations98
US4903770AFeb 27, 1990
Sand consolidation methods
TEXACO INC160 citations98
US4800960AJan 31, 1989
Consolidatable gravel pack method
TEXACO INC147 citations98
US4691041ASep 1, 1987
Process for production of ethylene glycol and dimethyl carbonate
TEXACO INC140 citations98
US4682652AJul 28, 1987
Producing hydrocarbons through successively perforated intervals of a horizontal well between two vertical wells
TEXACO INC402 citations98
US4664816AMay 12, 1987
Encapsulated water absorbent polymers as lost circulation additives for aqueous drilling fluids
TEXACO INC145 citations98
US4663064AMay 5, 1987
Dibaisic acid lubricating oil dispersant and viton seal additives
TEXACO INC151 citations98
US4592423AJun 3, 1986
Hydrocarbon stratum retorting means and method
TEXACO INC322 citations98
US4577691AMar 25, 1986
Method and apparatus for producing viscous hydrocarbons from a subterranean formation
TEXACO INC190 citations98
US4524826AJun 25, 1985
Method of heating an oil shale formation
TEXACO INC366 citations98
US4482464ANov 13, 1984
Hydrocarbyl-substituted mono- and bis-succinimide having polyamine chain linked hydroxyacyl radicals and mineral oil compositions containing same
TEXACO INC175 citations98
US4422925ADec 27, 1983
Catalytic cracking
TEXACO INC160 citations98
US4171959AOct 23, 1979
Fuel composition containing quaternary ammonium salts of succinimides
TEXACO INC264 citations98
US4077471AMar 7, 1978
Surfactant oil recovery process usable in high temperature, high salinity formations
TEXACO INC222 citations98
US3948672AApr 6, 1976
Permeable cement composition and method
TEXACO INC212 citations98
US6682838B2Jan 27, 2004
Integrated fuel processor, fuel cell stack, and tail gas oxidizer with carbon dioxide removal
TEXACO INC82 citations97
US6207620B1Mar 27, 2001
Use of encapsulated acid in acid fracturing treatments
TEXACO INC94 citations97
US5827421AOct 27, 1998
Hydroconversion process employing catalyst with specified pore size distribution and no added silica
TEXACO INC171 citations97
US4718485AJan 12, 1988
Patterns having horizontal and vertical wells
TEXACO INC143 citations97
US4052176AOct 4, 1977
Production of purified synthesis gas H2 -rich gas, and by-product CO2 -rich gas
TEXACO INC148 citations97
US6588212B1Jul 8, 2003
Combustion turbine fuel inlet temperature management for maximum power outlet
TEXACO INC73 citations96
US6474414B1Nov 5, 2002
Plug for tubulars
TEXACO INC129 citations96
US5597961AJan 28, 1997
Two and three phase flow metering with a water cut monitor and an orifice plate
TEXACO INC92 citations96
US5545602AAug 13, 1996
Catalyst with specified pore size distribution
TEXACO INC91 citations96
US5529968AJun 25, 1996
Hydrodearomatization of hydrocarbon oils using novel "phophorus treated carbon" supported metal sulfide catalysts
TEXACO INC105 citations96
US5514273AMay 7, 1996
Hydroconversion process employing catalyst with specified pore size distribution
TEXACO INC80 citations96
US5498586AMar 12, 1996
Catalyst with specified pore size distribution
TEXACO INC54 citations96
US5468371ANov 21, 1995
Catalyst for residual conversion demonstrating reduced toluene insolubles
TEXACO INC55 citations96
US5435908AJul 25, 1995
Hydroconversion process employing catalyst with specified pore size distribution
TEXACO INC69 citations96
US5377759AJan 3, 1995
Formation treating methods
TEXACO INC104 citations96
US5358696AOct 25, 1994
Production of H2 -rich gas
TEXACO INC60 citations96
US5264009ANov 23, 1993
Processing of sewage sludge for use as a fuel
TEXACO INC56 citations96
US5250083AOct 5, 1993
Process for production desulfurized of synthesis gas
TEXACO INC61 citations96
Showing the top 50 of 3,131 patents by PatentIndex Score.