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Class 44/326 - With organic non-nitrate chalcogen compound


Subclass of Class 44 - Fuel and related compositions
Definition: Compositions which contain, in addition to a nitrate or
No. of patents: 43
Last issue date: 03/11/2008


1    
NumberTitleIssue Date
7341112Firefighting training fluid and method for making same
A firefighting training fluid (FFTF) comprising a paraffin blend. The blends of paraffins typically have no less than about two carbon atoms and no more than about twelve carbon atoms. The blends of paraffins may possess Reid vapor pressures in the range from about ...
03/11/2008
7165512Method for controlling compression ignition internal combustion engine
The present invention provides a method for controlling a compression ignition internal combustion engine, which can easily cope with a wide range of demand load with the use of a single fuel. The method includes: providing fuel 2 containing an ignition enhan...
01/23/2007
7131402Method for controlling exhaust emissions from direct injection homogeneous charge compression ignition engines
A method is disclosed for controlling exhaust emissions from direct injected homogeneous charge compression ignition engines by combusting therein a fuel having a cetane number equal to or less than 50, and aromatic content equal to or greater than 15 wt %. ...
11/07/2006
7028645Pilot oil ignition gas engine and method of operating pilot oil ignition gas engine
The gas engine of the present invention has a pilot oil fuel valve, a pilot oil pump, and first and second pipes connected to a pilot oil main pipe, for each of a plurality of combustion chambers. An operating pilot oil tank and an ignition stimulant-added pilot oil...
04/18/2006
7017530Method for controlling compression ignition internal combustion engine
The invention provides a method for controlling a compression ignition internal combustion engine, which can easily deal with a wide range of demand loads with a single fuel. The compression ignition internal combustion engine includes a fuel containing an ignition ...
03/28/2006
6652607Concentrated emulsion for making an aqueous hydrocarbon fuel
A process to make water-blended fuel by emulsifying the emulsifier in a portion of the fuel, then adding the water under high shear mixing to give a concentrated water fuel emulsion. The concentrated emulsion is then diluted with final portion of fuel usi...
11/25/2003
6530964Continuous process for making an aqueous hydrocarbon fuel
An aqueous hydrocarbon fuel is produced by a continuous process. Further, the continuous process employs at least two emulsification devices, in series, to produce an aqueous hydrocarbon fuel containing aqueous droplets having a mean diameter of less than...
03/11/2003
6383237Process and apparatus for making aqueous hydrocarbon fuel compositions, and aqueous hydrocarbon fuel compositions
This invention relates to a process for making an aqueous hydrocarbon fuel composition, comprising: (A) mixing a normally liquid hydrocarbon fuel and at least one chemical additive to form a hydrocarbon fuel-additive mixture; and (B) mixing said hydrocarb...
05/07/2002
6280487Process for preparing ignition promoter, and fuel containing an ignition promoter
A process for preparing the ignition promoter comprises combining a sugar with selected solvents and heating to form a stable solution, reacting the resulting solution with an oxirane and thereafter reacting the resulting product with nitric acid under ni...
08/28/2001
6193766Alfalfa extract fuel additive for reducing pollutant emissions
Alfalfa extract is used as a fuel additive to enhance combustion characteristics of carbonaceous fuels. Among the observed beneficial characteristics are reductions in the level of common pollutants emitted during combustion. The alfalfa extract is dissol...
02/27/2001
5906664Fuels for diesel engines
The invention relates to high energy, oxygenated fuel compositions suitable for use in compression ignition internal combustion engines which fuel compositions contain a synergistic combination of dimethyl ether, methanol, and water, the combination provi...
05/25/1999
5766272Additive composition for diesel fuel for engine driven vehicles
The invention concerns a composite additive for diesel fuel for engine driven vehicles containing Dimethylcarbonate, ethylic aldehyde and ethyl nitrate mixed together. The composite additive is added to the diesel fuel in an effective quantity from 4 to 5...
06/16/1998
5591237Fuel additive concentrate with enhanced storage stability
A fuel additive concentrate package comprising a detergent/dispersant, an organic nitrate combustion improver, and a corrosion inhibitor comprising dimer and/or trimer acid is provided enhanced shelf life stability by treating the concentrate with a shelf...
01/07/1997
5482518Synergistic cetane improver composition comprising mixture of alkyl-nitrate and hydroperoxide quinone
A fuel additive composition comprising an alkylnitrate such as a nitrate ester and hydroperoxide quinone which synergistically improves the cetane of diesel fuels and other middle distillate fractions, excluding jet....
01/09/1996
5405417Fuel compositions with enhanced combustion characteristics
Fuels, methods of producing fuels, and methods of using fuels to reduce the amount of atmospheric pollutants (NOx, CO, and/or hydrocarbons) formed on combustion of middle distillate fuels in engines or burner apparatus. These results can be achieved witho...
04/11/1995
5162048Additive for hydrocarbon fuels
The present invention relates to an additive to hydrocarbon fuels which includes nitrate of ethanolamine as an additive to reduce the quantity of smoke and improve the efficiency of combustion. The invention also relates to a process for the preparation o...
11/10/1992
4892562Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines
The invention provides diesel fuel additive compositions comprising solutions of diesel fuel-soluble platinum group metal compounds in solvents miscible in the fuel, the platinum group metal complex being present in an amount sufficient to supply from 0.0...
01/09/1990
4892561Methyl ether fuels for internal combustion engines
Fuels for internal combustion engines are described which contain at least 50% by weight of methyl ether....
01/09/1990
4652272Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) a carboxylic acid...
03/24/1987
4626259Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) a sterically hind...
12/02/1986
4623361Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ingition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) organic phosphate...
11/18/1986
4623362Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) an alkoxyalkanol....
11/18/1986
4604102Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator and (ii) sorbitan esters. A...
08/05/1986
4594077Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) 1,3,5-trimet...
06/10/1986
4592761Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) a mixture of orth...
06/03/1986
4588415Fuel compositions
Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) a dihydrocarbyl p...
05/13/1986
4541835Fuels
The invention concerns a fuel comprising a mixture of (A) at least one alcohol with an average molecular weight of less than 160, and (B) at least one further organic compound which has a spontaneous ignition temperature of less than 450° C. The further ...
09/17/1985
4541837Fuels
The invention concerns a fuel comprising a mixture of (A) at least one alcohol with an average molecular weight of less than 160, and (B) at least one further organic compound which has a spontaneous ignition temperature of less than 450° C. The further ...
09/17/1985
4522630Diesel fuel composition
Cetane number of diesel fuel is increased by the addition of a tetrahydro-2,5-furandimethanol dinitrate....
06/11/1985
4421522Diesel fuel composition
Cetane number of diesel fuel is increased by the addition of a 4-morpholine ethanol nitrate....
12/20/1983
4420311Diesel fuel composition
The cetane number of diesel fuel is increased by the addition of a small amount of a cyclododecyl nitrate....
12/13/1983
4417903Diesel fuel composition
The cetane number of diesel fuel is increased by the addition of an aliphatic hydrocarbyl nitro nitrate additive such as 2-methyl-2-nitro-1-propanol nitrate (ester)....
11/29/1983
4406665Diesel fuel composition
Cetane number of diesel fuel, both hydrocarbon and alcohol, is increased by adding a small amount of a tetrahydrofuranol nitrate....
09/27/1983
4405333Diesel fuel composition
The cetane number of diesel fuel is increased by the addition of a tetrahydropyranol nitrate ester, e.g. tetrahydro-2H-pyran-3-ol nitrate....
09/20/1983
4405334Diesel fuel composition
The cetane rating of diesel fuel, both hydrocarbon and alcohol, is increased by adding a 1-alkylpiperidinol nitrate ester, e.g. 1-methyl-3 or 4-piperidinol nitrate....
09/20/1983
4405335Diesel fuel composition
The cetane rating of diesel fuel is increased by the addition of a small but effective amount of a tetrahydrofurandiol dinitrate....
09/20/1983
4365973Middle distillate fuel additive
Middle distillate fuel additives, especially diesel fuel additives, are disclosed which improve one or more cold flow properties of said fuel such as cetane, pour point, wax formation and anti-icing characteristics. The additives comprise a cold flow impr...
12/28/1982
4248182Anti-wear additives in diesel fuels
An anti-wear compression ignition fuel for use in diesel engines comprising (1) a monohydroxy alkanol having from 1 to 5 carbon atoms, and (2) a wear inhibiting amount of a C8 to C20 aliphatic monocarboxylic acid. Optionally, said fu...
02/03/1981
4242099Fuel additive for diesel fuels
An anti-wear compression ignition fuel for use in diesel engines comprising (1) a monohydroxy alkanol having from 1 to 5 carbon atoms, and (2) a wear inhibiting amount of a C12 to C30 hydrocarbyl succinic acid or anhydride, e.g. tetr...
12/30/1980
4240801Diesel fuel composition
A fuel oil composition containing a combination of a cyclopentadienyl manganese tricarbonyl and an alkyl nitrate to reduce particulate emissions....
12/23/1980
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