Assignee
TEXACO AG
DE100 patents
Top patents by PatentIndex Score
US4390973AJun 28, 1983
Method for determining the extent of subsurface reaction involving acoustic signals
TEXACO AG178 citations97
US4252191AFeb 24, 1981
Method of recovering petroleum and bitumen from subterranean reservoirs
TEXACO AG332 citations94
US4042026AAug 16, 1977
Method for initiating an in-situ recovery process by the introduction of oxygen
TEXACO AG361 citations93
US3994983ANov 30, 1976
Process for the production of lower alcohols by direct catalytic hydration lower olefins
TEXACO AG56 citations93
US4943354AJul 24, 1990
Process for the continuous separation of water from methyl tert-butyl ether mixtures
TEXACO AG31 citations90
US4579984AApr 1, 1986
Process for the production of alcohols
TEXACO AG33 citations90
US4544776AOct 1, 1985
Process for separating methanol from the reaction products obtained in the etherification of C4 through C7 isoolefins with methanol
TEXACO AG44 citations90
US4244906AJan 13, 1981
Process for making phenol-aldehyde resins
TEXACO AG41 citations89
US4549813AOct 29, 1985
Apparatus for mixing a solution
TEXACO AG41 citations85
US4098839AJul 4, 1978
Oligomerization of unsaturated hydrocarbons with a molybdenum catalyst
TEXACO AG27 citations81
US4006165AFeb 1, 1977
Process for converting maleic anhydride to γ-butyrolactone
TEXACO AG26 citations81
US4468761AAug 28, 1984
Noise suppression method
TEXACO AG25 citations80
US4042910AAug 16, 1977
Method of seismic exploration
TEXACO AG21 citations80
US4115282ASep 19, 1978
Biodegradable grease composition
TEXACO AG22 citations79
US4340769AJul 20, 1982
Process for the continuous production of lower aliphatic alcohols
TEXACO AG24 citations77
US4138348AFeb 6, 1979
Lubricant for use in non-chip metal forming
TEXACO AG28 citations77
US4476333AOct 9, 1984
Process for the continuous production of secondary butyl alcohol
TEXACO AG20 citations76
US3941191AMar 2, 1976
Method of consolidating unconsolidated or insufficiently consolidated formations
TEXACO AG10 citations74
US4240070ADec 16, 1980
Variable digital to analog converter
TEXACO AG11 citations72
US4214475AJul 29, 1980
Adapter for a sensitive viscometer
TEXACO AG18 citations72
US4212794AJul 15, 1980
Aqueous drilling fluid
TEXACO AG11 citations72
US4081404AMar 28, 1978
Oligomerization of unsaturated hydrocarbons with a molybdenum catalyst
TEXACO AG8 citations72
US4073816AFeb 14, 1978
Process for the continuous production of monochloroalkanes
TEXACO AG9 citations72
US4065665ADec 27, 1977
Method and apparatus for the determination of start time difference and overall phase shift between two signals
TEXACO AG10 citations72
US4052335AOct 4, 1977
Catalyst for the production of gamma-butyrolactone and a method for preparing the catalyst
TEXACO AG10 citations72
US4006104AFeb 1, 1977
Process for converting γ-butyrolactone into tetrahydrofuran
TEXACO AG7 citations72
US3994928ANov 30, 1976
Process for the production of γ-butyrolactone
TEXACO AG7 citations72
US3948805AApr 6, 1976
Catalysts for converting maleic anhydride to alpha-butyrolactone
TEXACO AG11 citations72
US4760202AJul 26, 1988
Process for the production of tertiary alcohols
TEXACO AG13 citations71
US4581475AApr 8, 1986
Process for continuously producing alcohols
TEXACO AG8 citations71
US4144208AMar 13, 1979
Cold cross-linking dispersion adhesive
TEXACO AG13 citations71
US4092298AMay 30, 1978
Powder coating compositions
TEXACO AG7 citations71
US4025534AMay 24, 1977
Continuous process for producing gamma-butyrolactone by catalytic hydrogenation of maleic anhydride
TEXACO AG9 citations71
US3988248AOct 26, 1976
Lithium soap lubricating grease
TEXACO AG7 citations71
US4902385AFeb 20, 1990
Process for the purifying distillation of crude sec-butyl alcohol
TEXACO AG13 citations70
US4705808ANov 10, 1987
Process for treating a core halogenated strongly acidic cation exchange catalyst
TEXACO AG13 citations70
US4579175AApr 1, 1986
Method of reducing water production
TEXACO AG15 citations70
US4396787AAug 2, 1983
Process for the thermal dimerization of butadiene
TEXACO AG8 citations70
US4045391AAug 30, 1977
Process for preparing low viscosity fatty acid-modified polyesters
TEXACO AG7 citations70
US3949149AApr 6, 1976
Process for the production of wood materials having high resistance to hot water, said materials containing phenol-aldehyde resin and alkylene carbonate hardener
TEXACO AG8 citations70
US4161496AJul 17, 1979
Novel method of treating a charge hydrocarbon stream containing isobutene and also butadiene
TEXACO AG9 citations69
US4057107ANov 8, 1977
Method of initiating underground in-situ combustion
TEXACO AG8 citations69
US4831197AMay 16, 1989
Process for the continuous production of lower aliphatic alcohols
TEXACO AG10 citations68
US4760203AJul 26, 1988
Process for the production of isopropyl alcohol
TEXACO AG8 citations68
US4456776AJun 26, 1984
Process for the production of a lower aliphatic alcohol
TEXACO AG12 citations68
US3979280ASep 7, 1976
Separation of unsaturated compounds from liquid hydrocarbon mixtures containing same
TEXACO AG12 citations68
US3960703AJun 1, 1976
Process for the purification of slack waxes
TEXACO AG12 citations68
US3968308AJul 6, 1976
Process for the manufacture of chip boards using condensation resins as binders and product
TEXACO AG12 citations67
US4125497ANov 14, 1978
Method for manufacturing heat-cured molded articles from cement
TEXACO AG8 citations66
US4032412AJun 28, 1977
Process for optimal pressure control in a multi-stage evaporation unit
TEXACO AG15 citations66
Showing the top 50 of 100 patents by PatentIndex Score.