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7572303 |
Fuel compositions exhibiting improved fuel stability
A fuel composition of the present invention exhibits minimized hydrolysis and increased fuel stability, even after extended storage at 65° F. for 6-9 months. The composition, which is preferably...
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7553343 |
Fuels compositions for direct injection gasoline engines containing manganese compounds
Deposits and soot formation in a direct injection gasoline engine are reduced by providing as fuel for the operation of said direct injection engine a fuel composition comprising a fuel-soluble...
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7543445 |
Methods for regeneration and performance of a particulate filter of an internal combustion engine
Methods for regenerating or improving the regeneration of a particulate filter and for improving the performance of a particulate filter during the operation of an internal combustion engine...
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7491248 |
Fuels compositions and methods for using same
A fuel composition and methods for using it for controlling deposit formation in a spark-ignition internal combustion engine, such as a direct injection engine, comprising a spark-ignition fuel, a...
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7452388 |
Compositions comprising dimeric or oligomeric ferrocenes
The present invention relates to iron-organo compounds and the use of such compounds in the regeneration of particulate filter traps in combustion systems such as high-compression spontaneous...
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7410514 |
Liquid fuel composition having aliphatic organic non-hydrocarbon compounds, an aromatic hydrocarbon having an aromatic content of less than 15% by volume, an oxygenate, and water
The invention relates to a liquid fuel composition of: 10-80 vol % of a first component which includes at least two aliphatic organic non-hydrocarbon compounds; 20-65 vol % of a second component...
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7341447 |
Delivering manganese from a lubricant source into a fuel combustion system
The present invention relates to an apparatus and method for delivering manganese from a lubricant source into a fuel combustion system or to the exhaust therefrom. By the present invention,...
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7276094 |
Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system
A hydrocarbonaceous fuel additive, fuel composition, and method all lower both carbon particulate emissions and improve slag properties in combustion systems including, for instance, utility...
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7094274 |
Use of manganese compounds to improve the efficiency of and reduce back-corona discharge on electrostatic precipitators
Manganese is added to a combustion fuel, combustion air, or the resulting combustion exhaust gas in order to improve the efficiency of an electrostatic precipitator in collecting the resulting fly...
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6941743 |
Lean burn emissions system protectant composition and method
A method, apparatus, and fuel composition for the protection of a catalytic after treatment system and a method for protecting a catalytic after treatment system in a lean burn system are...
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6258134 |
High octane unleaded aviation gasolines
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...
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6187064 |
Unleaded aviation gasoline
Unleaded aviation gasolines of enhanced properties are described. They satisfy at least the octane and heat content specifications of ASTM D 910-90. Also described are unleaded aviation gasolines...
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6051040 |
Method for reducing emissions of NO.sub.x and particulates from a diesel engine
A method improves the operation of a diesel engine through the use of a fuel additive, a diesel particulate trap and a NO x -reducing catalyst. The operation of the NO x -reducing catalyst is...
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6039772 |
Non leaded fuel composition
Fuel compositions comprised of well-defined proportions of cyclopentadienyl manganese tricarbonyl antiknock compounds, solvents selected from the group consisting of C 1 to C 6 aliphatic alcohols...
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6023928 |
Method for reducing emissions from a diesel engine
Operation of a diesel engine with low particulate emissions is achieved. A diesel engine is equipped with a platinum-catalyzed particulate trap. The engine is operated with a blend of diesel fuel...
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5944858 |
Hydrocarbonaceous fuel compositions and additives therefor
Hydrocarbonaceous fuels and additive compositions therefor which comprise: a) one or more fuel-soluble manganese carbonyl compounds; and b) one or more fuel-soluble alkali or alkaline earth...
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5928392 |
Enhanced combustion of hydrocarbonaceous burner fuels
A burner is operated by continuously feeding into its combustion zone while combustion is occurring therein, (a) a middle distillate burner fuel with which has been blended in any sequence or...
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5782937 |
Gasoline compositions containing ignition improvers
The present invention relates to fuel compositions containing hydrocarbon fuels in the gasoline boiling range and organic nitrogen-containing compounds selected from organic nitrates and/or organic...
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5679116 |
Compositions for control of induction system deposits
Fuel additives and fuel additive compositions are described comprising: (i) at least one fuel-soluble detergent/dispersant which is (a) a fuel-soluble salt, amide, imide, oxazoline and/or ester, or...
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5669938 |
Emulsion diesel fuel composition with reduced emissions
A fuel composition which comprises a water-in-oil emulsion comprising a major proportion of a hydrocarbonaceous middle distillate fuel and about 1 to about 40 volume percent water, and an emission...
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5575823 |
Diesel fuel compositions
Heavy diesel fuels, especially those containing sulphur and intended for marine or railroad use, are improved by incorporation therein of a combination of a cyclomatic manganese tricarbonyl and an...
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5551957 |
Compostions for control of induction system deposits
The combination of a fuel-soluble succinimide detergent/dispersant, a fuel-soluble liquid carrier or induction aid therefor, and a fuel-soluble cyclopentadienyl manganese tricarbonyl compound can...
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5525127 |
Evaporative burner fuels and additives therefor
Hydrocarbonaceous distillate fuel compositions and additive concentrates are described that provide improved performance in evaporative burners. The additive components comprise a mixture formed...
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5511517 |
Reducing exhaust emissions from otto-cycle engines
The amount of nitrogen oxide (NOx) and hydrocarbon emissions emanating via the exhaust during operation of a gasoline engine is reduced by dispensing to a gasoline engine adjusted to operate...
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5501714 |
Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer
The invention provides a method employing a fuel additive to improve the operation of a pass-through oxidation catalyst over long periods of time with continued catalytic activity and without the...
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5266083 |
Method for reducing pollution emissions from a diesel engine
The invention presented relates to a method for reducing the emission of nitrogen oxides from a diesel engine without significant loss of fuel efficiency and without significant increases in carbon...
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5113803 |
Reduction of No.sub.x emissions from gasoline engines
NO x emissions are reduced in two stages during operation of an engine equipped with an exhaust gas catalyst system. In the first stage, a reduction in NO x emissions is effected in the exhaust...
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4674447 |
Prevention of fouling in internal combustion engines and their exhaust systems and improved gasoline compositions
Processes for operating gasoline engines with spark plug ignition of gasolines containing manganese compound additives such as pentadienyl manganese tricarbonyl (MMT), the gasoline being...
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4475483 |
Catalyst delivery system
A system for delivering a catalyst into a forced draft entry port of a chemical reaction chamber, such as a fossil-fuel combustion chamber, includes a container having an aqueous solution of the...
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4437436 |
Antiknock additive compositions and unleaded gasoline containing same
A method of operating a spark ignition internal combustion engine with unleaded gasoline is disclosed wherein methylcyclopentadienyl manganese tricarbonyl (MMT) is used as a primary antiknock...
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4222746 |
Diesel fuel containing wax oxidates to reduce particulate emissions
Addition of 0.1 to 1.5 percent by weight of wax oxidates to a diesel fuel is found to reduce the amount of soot and invisible particles produced when the fuel is used in a diesel engine. The wax...
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4207078 |
Diesel fuel containing manganese tricarbonyl and oxygenated compounds
The amount of soot and invisible particulates emitted with the exhaust of engines run on diesel fuel is reduced by incorporating therein an additive consisting of a mixture of an oxygenated...
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4155718 |
Method and composition for inhibition or prevention of octane requirement increase
The inhibition or prevention of octane requirement increase in a spark ignited internal combustion engine is achieved by introducing with the combustion charge a fuel composition containing an...
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4141693 |
Manganese containing fuels
The invention is gasoline containing an added manganese compound to improve the octane rating of the gasoline and including a small amount of an additive selected from a group consisting of a...
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4140491 |
Gasoline additive comprising a blend of methylcyclopentadienyl manganese tricarbonyl and certain methylcyclopentadiene dimer compounds
Gasoline containing an additive comprising about 70% by weight of methylcyclopentadienyl manganese tricarbonyl and about 30% of a composition selected from the group consisting of...
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4139349 |
Fuel compositions containing synergistic mixtures of iron and manganese antiknock compounds
Hydrocarbon fuel compositions consisting essentially of hydrocarbons boiling in the gasoline boiling range having dissolved therein a combination of dicyclopentadienyl iron and cyclopentadienyl...
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4130432 |
Triorganotin cyanometallate compounds
Compounds of the general formula I ##STR1## wherein M IS 4, 6 OR 8, N is 0 or 1, A is 0 or 1, B is 1, 2, 3, 4 or 5, Each of R 1 , r 2 and R 3 independently represents an alkyl group,...
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3891401 |
Reducing deposits and smoke from jet fuels
Smoke and ash deposit formation in commercial and military jet engines and power plants is minimized by inclusion in the fuel of an additive comprising oil-soluble salts of a transition metal, such...
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3883320 |
Reducing deposits and smoke from jet fuels with additives incorporating an ammonium salt
Smoke and ash deposit formation in commercial and military jet engines and power plants is minimized by inclusion in the fuel of an additive comprising oil-soluble salts of a transition metal, such...
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3755195 |
SPARK PLUG ANTI-FOULANT
A method of reducing spark plug fouling in spark ignition engines fueled with organomanganese containing gasoline is described. The method features the use in gasoline of a spark plug anti-fouling...
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3718444 |
JET FUEL ADDITIVE
A method of reducing manganese containing deposits formed on the surfaces of jet engines from burning fuel containing organomanganese compounds as a smoke reducer is described. The deposits are...
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3539606 |
ISONITRILE CARBONYL DERIVATIVES OF CHROMIUM,MOLYBDENUM AND TUNGSTEN
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3533765 |
METHOD OF OPERATING AN ENGINE AND FUEL
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3420864 |
PHOSPHORUS AND ARSENIC TRI-IMIDE METAL COMPOUNDS
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3414390 |
Phosphorus trioxide metal compounds
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3361780 |
Aromatic group vi-b tricarbonyls and process for preparing same
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3350430 |
Manganese tricarbonyl
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3350431 |
Alkali metal salts of cyclopentadienyl carboxylic acid manganese tricarbonyls and their free acids
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3346648 |
Benzyl ethers
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3338936 |
pi-allyliron tricarbonyl halides and process of preparation
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