Matches 1 - 28 out of 28


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8486876 Functional fluids for internal combustion engines  
A functional fluid suitable for use in an internal combustion engine is provided, comprising: (a) a major amount of a base fluid;(b) a minor amount of a polysubstituted alkanol amine derivative...
8192511 Methods and compositions for decreasing carbon emissions  
A method of burning fuel in a combustion chamber whereby reducing overall carbon emissions, comprising: feeding an oxidizing component and a combustible component to a combustion chamber in a...
8147566 Fuel additive, additive-containing fuel compositions and method of manufacture  
The present invention relates to fuel additives, fuel compositions and methods of manufacture in which the additives are provided to impart desired properties to fuels. These properties include,...
6872230 Lubricity additives for low sulfur hydrocarbon fuels  
The present invention relates to additives for enhancing the lubricity of hydrocarbon fuel oils, the inventive additive composition including one or more of the reaction products of (i) an...
6743266 Fuel additive composition for improving delivery of friction modifier  
A fuel additive composition for improving the delivery of friction modifier to the lubricant oil of an internal combustion engine comprising (a) a friction modifying amount of a reaction product...
6179885 Aromatic Mannich compound-containing composition and process for making same  
This invention relates to a composition, comprising: (I) an aromatic Mannich compound derived from: (A) a hydroxy containing aromatic compound having the formula ##STR1## wherein in Formula (A-1):...
5746783 Low emissions diesel fuel  
A method and matter of composition for controlling NOx emissions from existing diesel engines. The method is achieved by adding a small amount of material to the diesel fuel to decrease the amount...
5558683 Mannich base derivatives, and the production and uses thereof  
Compounds are described in which a phenolic moiety is linked to a polyamine moiety by means of a Mannich base linkage, and the polyamine moiety is linked to an alkylene-poly(oxyalkylene) moiety by...
5292351 Composition of matter for aloyl and aroyl ureas as nitric oxide reducing agents in diesel emissions  
A composition of matter comprising: a) an aloyl urea represented by the formula ##STR1## where R1 is hydrogen or a (C1 -C50) linear or branched aliphatic, alkenyl, alkynyl, or aryl hydrocarbon;...
5286266 Motor fuel detergent additives - asymmetrical ureas of hydrocarbyloxypolyether amines and tertiary aminoalkyl primary amines  
The present invention provides a novel class of compounds, useful as gasoline detergent additives, comprising asymmetrical ureas of either a hydrocarbyloxypolyether amine alone, or a...
5246469 Fuel stabilization  
Distillate fuel is stabilized against degradation during storage by inserting into storage tanks solid materials containing polar sites to enable polar condensation of the fuel constituents active...
5226925 Composition of matter for allophanate encapsulation in an aromatic-aliphatic  
A composition of matter comprising a mixture of: a) p-nonyl-co-p-phenylcalix[8]arene monoallophanate; b) p-nonyl-co-p-phenylcalix[8]arene diallophanate; c) p-nonyl-co-p-phenylcalix[8]arene...
5024678 Process for the prevention or reduction of deposits in carburetors, injection devices and similar devices of engines  
Process for the prevention of reduction of deposits in carburetors, injection devices or similar devices of engines, which are operated with alcohol fuels comprising 99.9 to 75 Vol.-% methanol,...
4384872 Stabilized gasoline-alcohol fuel compositions  
Motor fuel composition of about 5 to 50 weight percent methanol, ethanol or mixtures thereof in gasoline with a minor amount of a selected surface active agent which significantly increases the...
4125383 Ashless fuel detergent additives  
A long chain monocarboxylic acid, a polyamine, and an isocyanate containing about 12 to 18 carbon atoms are reacted to provide compounds which are suitable as ashless detergent additives....
4105417 Fuel additive  
A certain fuel-soluble nitrogen-hydrocarbyl-substituted nitrogenous composition has been found to display a previously unreported detergency in the internal combustion engine when present in fuels...
3951614 Fuel detergents  
The reaction products of hydrocarbyl-substituted amines with certain polyfunctional coupling agents, find use as detergents in distillate fuel compositions. The hydrocarbyl group is normally...
3865813 THIOUREA-ACYLATED POLYAMINE REACTION PRODUCT  
Process for post-treating certain ashless dispersants prepared from high molecular weight carboxylic acid acylating agents and polyamines with thiourea and certain reaction products thereby...
3615294 DETERGENT MOTOR FUEL CONTAINING SUBSTITUTED UREAS  
A class of substituted ureas represented by the formula: in which x has a value from two to four, R is hydrogen or a hydrocarbyl radical and R' and R" are hydrocarbyl radicals having from eight to...
3677726 MONOSUBSTITUTED UREAS AS FUEL ADDITIVES  
3403013 Method of operating an internal combustion engine and motor fuel therefor  
3314884 Fuels and lubricants containing inclusion compounds  
3228936 Fluorination of urea, thiourea, guanidine, and melamine  
3227532 Polymer-containing motor fuel composition  
3178465 Linear polyacetylenic isocyanato compounds  
3121084 Selected n, n, n'-trisubstituted amidines and their preparation by reaction of compounds with-nh2 groups with amide acetals  
2864675 Additive for gasoline and diesel fuels  
2785965 N-aryl-n'-(p-hydroxyphenyl) ureas as antioxidants for petroleum hydrocarbon fuels  

Matches 1 - 28 out of 28