Texaco Inc.

Peter Dorn

Rodney L Sung

Sheldon Herbstman

William P Cullen

William M Studzinski

Teddy G Campbell

Joseph N Valentine

Peter M Liiva

Benjamin J Kaufman

Benjamin H Zoleski

Raymond C Schlicht

Joseph B Biasotti

John W Nebzydoski

Kenneth L Dille

Jerzy J Bialy

Walter D Foucher, Jr

Novel aviation fuel compositions contain a substantially positive or synergistic combination of an alkyl tertiary butyl ether, an aromatic amine and, optionally, a manganese component. The basefuel containing the additive combination may be a wide boiling range alkylate basefuel.

High octane unleaded aviation gasolines

Disclosed are fuel compositions including alcohol-extended fuels containing friction-reducing, anti-corrosion and detergent amounts of at least one fuel soluble glycine derivative of the formula:

Fuel compositions containing N-alkyl glycyl imidazoline

A lubricant composition includes a mineral lubricanting lubricant composition and a friction modifying amount of a reaction product of an amine and maleic anhydride represented by the formula: ##STR1## in which X and X' are either: ##STR2## in which R and R' can be any hydrocarbon radicals and the total number of carbon atoms in R plus R' varies from about 6 to about 30, and wherein the nitrogen is bound to a secondary carbon atom, or wherein R is a hydrogen atom and R' is a branched hydrocarbon radical having from about 6 to 30 carbon atoms, or ##STR3## in which Y varies from 2 to 6, and in which R' is a hydrocarbon radical having from about 6 to 30 carbon atoms, and R'' is hydrogen or a methyl radical. The lubricant composition finds use in various internal combustion engines including slow and medium speed diesel engines and as a lubricant in the upper cylinder of a slow speed marine diesel engine.

Lubricant oil composition containing a friction modifier

Hydrocarbyl-substituted phenylaspartates of N-primary-alkyl-alkylene diamines of the formulas: ##STR1## wherein R is a hydrocarbyl radical having from about 6 to 30 carbon atoms; R' is an alkyl or an alkenyl group having from 6 to 30 carbon atoms are provided together with a motor fuel composition containing at least one of the foregoing compounds.

Hydrocarbyl substituted phenylaspartates of N-primary-alkyl-alkylene

An additive represented by the following formula: ##STR1## in which R is a hydrocarbon radical having from about 10 to 20 carbon atoms and x is a value from 1 to 3, and a corrosion inhibited and detergent fuel composition containing such additive.

Aminoalkylimidazoline derivatives of a sarcosine compound and a fuel

A primary hydrocarbyl alkoxy amino alkylene-substituted asparagine represented by the formula: ##STR1## in which R is a primary hydrocarbon radical having from about 8 to 24 carbon atoms and x has a value from 1 to 10 is provided and a motor fuel composition containing same.

Hydrocarbyl alkoxy amino alkylene-substituted asparagine and a motor

A rust inhibitor comprising the reaction product of a hydrocarbylsuccinic anhydride in which the hydrocarbyl radical has from about 6 to 30 carbon atoms and an aminotriazole is provided. The rust inhibitor is effective in motor fuel and lubricating oil compositions.

Rust inhibitor and oil composition containing same

Described are fuel compositions containing oxazolonium hydroxides as detergent and corrosion inhibitor additives.

Fuel compositions containing oxazolonium hydroxides

A hydrocarbylsuccinic anhydride and aminotriazole reaction product having detergent properties for fuels and lubricants is provided.

Hydrocarbylsuccinic anhydride and aminotriazole reaction product

A primary aliphatic hydrocarbon amino alkylene-substituted asparagine represented by the formula: ##STR1## in which R is a primary aliphatic hydrocarbon radical having from about 6 to 30 carbon atoms, R' is hydrogen or a methyl radical is provided and a motor fuel composition containing same.

Primary aliphatic hydrocarbon amino alkylene-substituted asparagine and

A detergent motor fuel composition is provided comprising a primary aliphatic hydrocarbon amino alkylene-substituted asparagine represented by the formula: ##STR1## in which R is a primary aliphatic hydrocarbon radical and R' is hydrogen or a methyl radical, and an N-primary alkyl-alkylene diamine represented by the formula:

Detergent gasoline composition

Motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing a minor detergent amount of an aminimide represented by the formula: ##STR1## in which R' is a hydrocarbon radical having from about 10 to 24 carbon atoms and R is hydrogen or a hydrocarbon radical having from 1 to 20 carbon atoms.

Detergent fuel composition

Motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing in combination a minor amount of a substituted asparagine containing the formula: ##STR1## in which R and R' each represent a secondary or tertiary alkyl or alkylene radical having from about 7 to about 20 carbon atoms and a minor amount of a cyclomatic compound having the formula:

Growing community of inventors

Lagrangeville, NY, United States of America

Peter Dorn