P

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.