Inventor
HERBSTMAN SHELDON
US51 patents
Patents
50 patentsUS5039307AAug 13, 1991
Diesel fuel detergent additive
TEXACO INC114 citations96
US4125455ANov 14, 1978
Hydrotreating heavy residual oils
TEXACO INC68 citations96
US5030249AJul 9, 1991
Gasoline detergent additive
TEXACO INC108 citations95
US4729769AMar 8, 1988
Gasoline compositions containing reaction products of fatty acid esters and amines as carburetor detergents
TEXACO INC108 citations95
US5925151AJul 20, 1999
Detergent additive compositions for diesel fuels
TEXACO INC65 citations94
US5490864AFeb 13, 1996
Anti-wear lubricity additive for low-sulfur content diesel fuels
TEXACO INC85 citations93
US5484462AJan 16, 1996
Low sulfur diesel fuel composition with anti-wear properties
TEXACO INC25 citations93
US5332407AJul 26, 1994
Diesel fuel additive providing clean up detergency of fuel injectors
TEXACO INC24 citations93
US4127471ANov 28, 1978
Hydrocracking alkylaromatic-containing hydrocarbons at mild cracking conditions and then subjecting the alkylaromatic hydrocarbon to alkyl transfer
TEXACO INC49 citations93
US5122161AJun 16, 1992
Diesel fuel comprising a glycolated Mannich coupled bis-succinimide detergent
TEXACO INC39 citations92
US4332595AJun 1, 1982
Ether amine detergent and motor fuel composition containing same
TEXACO INC40 citations92
US4207076AJun 10, 1980
Gasoline-ethanol fuel mixture solubilized with ethyl-t-butyl ether
TEXACO INC47 citations90
US4144138AMar 13, 1979
Recovery of ethers
TEXACO INC37 citations87
US4505835AMar 19, 1985
Lubricant oil composition containing a friction modifier
TEXACO INC22 citations82
US4252541AFeb 24, 1981
Method for preparation of ethers
TEXACO INC28 citations82
US4118425AOct 3, 1978
Method for preparation of ethers
TEXACO INC29 citations82
US4207077AJun 10, 1980
Gasoline-ethanol fuel mixture solubilized with methyl-t-butyl-ether
TEXACO INC28 citations81
US4138227AFeb 6, 1979
Production of low pour, low sulfur fuel oils
TEXACO INC23 citations79
US5383942AJan 24, 1995
Fuel composition
TEXACO INC9 citations74
US5286267AFeb 15, 1994
Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives
TEXACO INC6 citations74
US5234478AAug 10, 1993
Fuel additive method of preparation and motor fuel composition
TEXACO INC11 citations74
US5203879AApr 20, 1993
Fuel composition
TEXACO INC8 citations74
US4919685AApr 24, 1990
Stable middle distillate fuel-oil compositions
TEXACO INC14 citations74
US4919683AApr 24, 1990
Stable middle distillate fuel-oil compositions
TEXACO INC10 citations74
US4919684AApr 24, 1990
Stable middle distillate fuel-oil compositions
TEXACO INC10 citations74
US4404001ASep 13, 1983
Detergent and corrosion inhibitor and motor fuel composition containing same
TEXACO INC8 citations74
US4356001AOct 26, 1982
Method of extending hydrocarbon fuels including gasolines and fuels heavier than gasoline
TEXACO INC12 citations74
US4353710AOct 12, 1982
Novel method of extending a hydrocarbon fuel heavier than gasoline by adding a methoxy or ethoxy group
TEXACO INC6 citations74
US4321062AMar 23, 1982
Hydrocarbyl substituted phenylaspartates of N-primary-alkyl-alkylene diamines and motor fuel composition containing same
TEXACO INC11 citations74
US4316724AFeb 23, 1982
Gasoline and alcohol blends
TEXACO INC15 citations74
US4290778ASep 22, 1981
Hydrocarbyl alkoxy amino alkylene-substituted asparagine and a motor fuel composition containing same
TEXACO INC16 citations74
US4261702AApr 14, 1981
Novel process for preparation of gasohol
TEXACO INC15 citations74
US4207079AJun 10, 1980
Primary aliphatic hydrocarbon amino alkylene-substituted asparagine and a motor fuel composition containing same
TEXACO INC13 citations74
US4997455AMar 5, 1991
Diesel fuel injector cleaning additive
TEXACO INC10 citations73
US4964879AOct 23, 1990
Middle distillate fuel containing deposit inhibitor
TEXACO INC11 citations73
US4204841AMay 27, 1980
Detergent gasoline composition
TEXACO INC7 citations72
US4066716AJan 3, 1978
Alkylation process of alkanes with olefins utilizing chlorided alumina catalyst
TEXACO INC8 citations71
US5286264AFeb 15, 1994
Gasoline detergent additive composition and motor fuel composition
TEXACO INC17 citations69
US4925989AMay 15, 1990
MTBE preparation from isobutylene/TBA and methanol in presence of an acid resin catalyst
TEXACO INC12 citations67
US5256165AOct 26, 1993
Gasoline detergent additive mixture of mono-and bis-succinimides and heavy oil
TEXACO INC9 citations66
US5286266AFeb 15, 1994
Motor fuel detergent additives - asymmetrical ureas of hydrocarbyloxypolyether amines and tertiary aminoalkyl primary amines
TEXACO INC3 citations63
US5169546ADec 8, 1992
Multifunctional viscosity index improvers having dispersant and antioxidant properties and lubricating oil composition containing same
TEXACO INC5 citations63
US5057123AOct 15, 1991
Method of stabilizing diesel fuels
TEXACO INC3 citations63
US5000759AMar 19, 1991
Stable middle distillate fuel-oil compositions
TEXACO INC3 citations63
US4409417AOct 11, 1983
Process of dehydrogenation of hydrocarbons
TEXACO INC6 citations63
US4392946AJul 12, 1983
Hydrodesulfurization of hydrocarbons with fluorided platinum
TEXACO INC4 citations63
US4083800AApr 11, 1978
Alkylation process and method for catalyst regeneration
TEXACO INC5 citations63
US4113657ASep 12, 1978
Alkylation process
TEXACO INC2 citations60
US4138444AFeb 6, 1979
Self-alkylation of isobutane
TEXACO INC1 citations52
US5509943AApr 23, 1996
Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-hydroxy ethane
TEXACO INC1 citations46
Showing the top 50 of 51 patents by PatentIndex Score.