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Class 44/322 - Containing acyclic oxygen single bonded to acyclic oxygen (i.e., peroxy compounds)


Subclass of Class 44 - Fuel and related compositions
Definition: Compositions which contain a compound having two acyclic
No. of patents: 33
Last issue date: 09/28/2010


NumberTitleIssue Date
7803200Fuel additive composition
The present invention provides a fuel additive composition, and more particularly, to the fuel additive composition comprising hydrogen peroxide, silicate, borax, sodium hydroxide or potassium hydroxide, and water. When the fuel additive composition of the pr...
09/28/2010
7323020Method for making a fuel for a modified spark ignition combustion engine, a fuel for a modified spark ignition combustion engine and a fuel additive for a conventional spark ignition combustion engine
A method of making a fuel composition for a modified internal combustion spark ignition engine comprising combining a fuel grade ethanol, an oxygen-containing component and at least one C6-C12 hydrocarbon. A fuel produced by such a method is al...
01/29/2008
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
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
7014668Motor fuel for diesel, gas-turbine and turbojet engines
The invention relates to a motor fuel suitable for diesel, gas-turbine and jet engines and standard engines, comprising a mixture of organic compounds having oxygen-containing functional groups, and optionally a hydrocarbon fraction. The fuel is typically a stable h...
03/21/2006
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
5456730Polymeric additives
There are disclosed middle distillate fuel oil compositions containing an additive being a copolymer of Mn 200-50,000 having a polymethylene backbone which may be O or N substituted and having nitrate, peroxide, nitrite or nitrosocarbonate side chains....
10/10/1995
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
5314511Diesel fuel
The present invention relates to a diesel fuel which contains a synergistic combination of an organic peroxidic additive such as ditertiary butyl peroxide in combination with a propylene or butylene glycol monoalkyl ether or polyol, the combination of add...
05/24/1994
5114434Viscoreduced diesel fuels having improved cetane numbers
The cetane numbers of viscoreduced diesel fuels are significantly improved by intimately contacting same with an effective amount of hydrogen peroxide in the presence of a carboxylic acid, or with an effective amount of a percarboxylic acid either in the ...
05/19/1992
5114433Directly distilled diesel fuels having improved cetane numbers
The cetane numbers of directly distilled diesel fuels are significantly improved by intimately contacting same with an effective amount of hydrogen peroxide in the presence of a carboxylic acid, or with an effective amount of a percarboxylic acid either i...
05/19/1992
5090967Method and composition for providing an improved combustion in processes of combustion containing hydrocarbon compounds
A method and a composition for providing an improved combustion containing hydrocarbon compounds in order to reduce the content of injurious substances in the exhaust gases/discharges, at which a liquid composition containing 10-80% by volume of a peroxid...
02/25/1992
5011503Fuel compositions
A hydrocarbon-based fuel to which has been added a minor amount, sufficient to increase the cetane value of the fuel, of a perketal of the formula R2 R3 C(OOR1)2 wherein R1 is a C4-10 tertiary alkyl ...
04/30/1991
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
4857073Diesel fuel additive
An additive composition for use in Diesel fuel to be combusted in a Diesel engine, the composition comprising, in admixture form: (a) about 6.0 weight percent di-tertiary butyl peroxide, (b) about 1.0 weight percent tall oil fatty imidazoline, (c) about 0.5 weight ...
08/15/1989
4800847Anaerobic operation of an internal combustion engine
A process for running an internal combustion engine is disclosed. The process comprises running the engine in communication with ambient air and with a fuel that is, at the compression ratio of the engine, capable of undergoing combustion in air containin...
01/31/1989
4797134Additive composition, for gasoline
An additive composition for use in fuel to be combusted in an internal combustion engine, the composition comprising, in admixture form: (a) between about 0.05 and 25% relative weight parts of an organic peroxide, and (b) between about 0.1 and 25% relative wei...
01/10/1989
4684373Gasoline additive composition
A gasoline additive composition comprising an organic peroxide and a gasoline detergent in a hydrocarbon solvent. Improvements in engine power, fuel economy, and emissions are achieved when the composition is added to gasoline....
08/04/1987
4668247Hydrogen energy releasing catalyst
A hydrogen energy releasing catalyst comprises a liposoluble organometallic lithium and a vehicle or diluent oil. A process for preparing the aforementioned catalyst which comprises dissolving or dispersing a liposoluble organometallic lithium in a vehicl...
05/26/1987
4514286Fuel sweetening with organic peroxides
An improved process for reducing mercaptan (thiol) concentrations of sour petroleum distillates includes the treatment of these sour distillates with peroxy compounds, preferably tertiary butyl hydroxide and cumene hydroperoxide in the presence of oil-dis...
04/30/1985
4406254Method for lean operation of spark-ignited gasoline-fueled reciprocating engine
In a preferred embodiment a spark-ignited gasoline-fueled reciprocating internal combustion engine is advantageously operated with a fuel-lean air-fuel mixture, when the gasoline fuel contains about 1% to 5% by volume of a dialkyl peroxide, such as ditert...
09/27/1983
4386938Methanol automotive fuel
A composition for use as a gasoline substitute. The composition includes either ethanol or methanol and an alkyl peroxide....
06/07/1983
4359969Method of improving the combustion of fuel containing hydrocarbon compounds in the combustion chamber or chambers of internal combustion engines, and a liquid composition for carrying the method into effect
For the improved combustion of hydrocarbon compounds, for example those contained in gasoline, diesel fuel etc., in internal combustion engines a liquid composition comprising hydrogen peroxide, water, aliphatic alcohol having 1-4 carbon atoms, and prefer...
11/23/1982
4330302High thermal stability liquid hydrocarbons and methods for producing them
Liquid petroleum hydrocarbon blends having improved thermal stability at temperatures of 1000° F. and higher are prepared by removing from the blends dissolved molecular oxygen and maintaining low levels of certain trace impurities in the blends. Trace i...
05/18/1982
4330304Fuel additive
A fuel additive to improve liquid fuel combustion efficiency which includes a nitroparaffin, a hydroperoxide, and propylene oxide. Ordinarily the nitroparaffin is between 3% and 65%, by weight, of the entire additive and the hydroperoxide is between 1/2% ...
05/18/1982
4298351Methanol automotive fuel
A composition for use as a gasoline substitute. The composition includes mehanol and an alkyl peroxide....
11/03/1981
4294586Gasoline and diesel fuel additive
A gasoline and diesel fuel additive comprising a mixture of alcohol, toluene, and hydrogen peroxide. The preferred ratio is 16/8/1 of these substances. Also for the purpose of quality control when the additive is to be used with diesel fuel, a few drops o...
10/13/1981
4289501Hydrocarbon fuel additive
A solution of a halogenated hydrocarbon when added in amounts of from about 1 to 2 parts per thousand by volume to hydrocarbon fuels improves combustion and increases fuel efficiency. The presence of a small amount of a hydroperoxide in combination with t...
09/15/1981
4286969Hydrocarbon fuel additive
A solution of a halogenated hydrocarbon when added in amounts of from about 1 to 2 parts per thousand to hydrocarbon fuels improves combustion and increases fuel efficiency. The presence of a small amount of a hydroperoxide in combination with the halogen...
09/01/1981
4231756Gasoline and petroleum fuel supplement
A gasoline and petroleum fuel supplement formed of a combination of ingredients including methyl alcohol, xylene, ethyl alcohol, and at least one alkali metal hydroxide. These ingredients may be added in various ratios to gasoline and/or to treated water ...
11/04/1980
4185594Diesel fuel compositions having anti-wear properties
An anti-wear compression ignition fuel for use in diesel engines comprising (1) a monohydroxy alkanol having from 1 to 5 carbon atoms, (2) an ignition accelerator and (3) a wear inhibiting amount of a dimerized unsaturated fatty acid....
01/29/1980
4104036Iron-containing motor fuel compositions and method for using same
An improved fuel composition comprising a major amount of hydrocarbons boiling in the gasoline boiling range, a minor amount of at least one hydrocarbon soluble compound of a metal selected from the group consisting of Group VIII metals and mixtures there...
08/01/1978
4045188Fuel additives for internal combustion engines
An additive for hydrocarbon motor fuels for internal combustion engines which consists of ditertiarybutyl peroxide contained in a solvent medium. The solvent medium is preferably ditertiarybutyl alcohol along with a lower melting solvent, such as isopropy...
08/30/1977
 
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