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Class 44/388 - The single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters)


Subclass of Class 44 - Fuel and related compositions
Definition: Compositions wherein an additional carbon is bonded directly
No. of patents: 121
Last issue date: 10/18/2011


1        
NumberTitleIssue Date
8038742Fuel for homogeneous charge compression ignition engine
The present invention provides a fuel for homogeneous charge compression ignition engines, which can achieve a stable homogeneous charge compression ignition at a higher output. The fuel satisfies the following requirements (1), (2), (3), and (4): (1) c...
10/18/2011
8029579Fatty acid blends and uses therefor
Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a ...
10/04/2011
7867296High ethanol-content fuel compositions
A diesel fuel formulation containing a high proportion of ethanol has a corrected flash point. This flash point modification is achieved by feeding into the mixture a liquid of low flash point such as a light fraction consisting of a C5 to C7 paraffin cut. The resul...
01/11/2011
7846223Fuel additive
A fuel additive that provides increased fuel efficiency for combustion engines. The fuel additive is a combination of a synthetic oil blend, xylene, methyl acetate, ethyl acetate and acetone. In one particular implementation, the amount of acetone is equal to at lea...
12/07/2010
7815696Oxidation-stabilized lubricant additives for highly desulfurized fuel oils
The present invention provides an additive for improving the lubricity of fuel oils having a maximum sulfur content of 0.035% by weight. The additive comprises A) at least one partial ester composed of a di- or polyhydric alcohol and unsaturated and opt...
10/19/2010
7582126Fatty ester compositions with improved oxidative stability
Compositions containing unsaturated fatty esters may be stabilized against atmospheric oxidation by the addition of an antioxidant package containing a phenolic oxidant and a nonphenolic oxygen scavenger, which may be a hydroxylamine, an amine N-oxide, an oxime, or ...
09/01/2009
7556658Fuel composition and a device for colored flames
The present invention is related to a fuel composition for colored flames and an appropriate combustion device for using such composition which provides a fuel composition for colored flames with improved inflammability, realization of colored flames and persistency...
07/07/2009
7524339Lamp oil composition and lighter fluid composition
Lamp oil compositions including methyl palmitate, methyl stearate, myristyl alcohol, an alcohol with less than six carbons, preferably ethyl alcohol, and fragrance. Also disclosed herein are lighter fluid compositions which include methyl laurate, methyl stearate, e...
04/28/2009
7520905Additives derived from biomass extracted by biodiesel fuel oil
Aqueous sulfuric acid is used for hydrolysis of a biomass, constituting a hydrolysate, to produce organic compounds. Organic compounds such as furfural and hyroxymethylfurfural are formed within the hydrolysate. Heterocyclic ring opening within hyroxymethylfurfural ...
04/21/2009
7491249Fuel additive formulation and method of using same
An improved fuel additive formulation, method of use, and method of producing the fuel formulation are described. The improved fuel additive of the present invention comprises a mixture of nitroparaffins (comprising nitromethane, nitroethane, and nitropropane), and ...
02/17/2009
7462206Use of a mixture of esters of fatty acids as fuel or solvent
The invention relates to the use of a mixture, comprising one or more alkyl esters of fatty acids and one or more esters of fatty acids of glycerol carbonate, as a fuel or solvent. ...
12/09/2008
7435271Multifunctional additive for fuel oils
The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising A) 5-95% by weight of at least one oil-soluble amphiphile of the formula  in which...
10/14/2008
7431745Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils
The present invention relates to an additive for improving the lubrication capacity of fuel oils with a maximum sulfur content of 0.035 wt. %. The additive contains at least one ester of a bivalent or polyvalent alcohol and a mixture of unsaturated and optionally sa...
10/07/2008
7429281Method for manufacturing bio-diesel oil containing alkane compounds
A method for manufacturing bio-diesel oil in the present invention uses single-carbon alkane compounds to reform into intermediate alkanes to achieve a synthetic alkylation matter. The synthetic alkylation matter is mixed with plant oil or mixed with alkyl fatty aci...
09/30/2008
7416568Aviation gasoline composition, its preparation and use
An aviation gasoline composition comprising at least one tri-methyl pentane hydrocarbon and at least one C4 or C5 alkane wherein the amount of the at least one tri-methyl pentane in said composition is 10 to 90 vol %, the composition is substan...
08/26/2008
7410514Liquid 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 including at least one hydrocarbon and having an aromatic content of le...
08/12/2008
7399323Fuel compositions comprising farnesane and farnesane derivatives and method of making and using same
A fuel composition comprises farnesane and/or farnesane derivatives and a conventional fuel component selected from diesel fuel, jet fuel, kerosene or gasoline. The farnesane or farnesane derivative can be used as a fuel component or as a fuel additive in the fuel c...
07/15/2008
7377949Additives for sulphur-poor mineral oil distillates comprising an ester of an alkoxylated polyol and an alkylphenol-aldehye resin
An additive for middle distillates with a maximum sulfur content of 0.05 percent by weight, comprising at least one fatty acid ester of alkoxylated polyols with at least 3 OH groups (A) and at least one alkylphenol-aldehyde resin (C). ...
05/27/2008
7374589Fuel with low sulphur content for diesel engines
The invention concerns a fuel for diesel engines, with a sulphur content of less than 500 ppm containing in a major proportion at least one average distillate from a straight-run distilling cup of crude oil, with temperature ranges between 150 and 400° C. and in a ...
05/20/2008
7357819Fuel blends
There is provided a diesel fuel blend comprising one or more commercially available diesel fuels; ethanol and a coupling agent. ...
04/15/2008
7351268Fuel composition
There is described a fuel composition incorporating levulinic acid or a functional derivative thereof. ...
04/01/2008
7347881Low-sulphur mineral oil distillates with improved cold properties, containing an ester of an alkoxylated polyol and a copolymer of ethylene and unsaturated esters
A middle distillate having a maximum um sulfur content of 0.05% by weight and containing fatty acid esters of alkoxylated polyols having at least 3 OH groups (A) and also at least one cold flow improver (B). The cold flow improver includes at least one copolymer of ...
03/25/2008
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
7332461Anionic surfactants
A lubricant composition for metal forming and cutting has at least one compound of the formula (I): R1—(AO)n—OOC—(CH2)m—Ph—(R2)p where R1 is a C1 to C15 alky...
02/19/2008
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
7323019Additives for low-sulphur mineral oil distillates containing an ester of an alkoxylated polyol and a polar nitrogenous paraffin dispersant
An additive for low-sulfur mineral oil distillates having improved cold flowability and paraffin dispersancy, comprising at least one ester of an alkoxylated polyol and at least one polar nitrogen-containing paraffin dispersant. ...
01/29/2008
7321052Process for production of a composition useful as a fuel
A process for the preparation of a fuel oil (diesel fuel or heating oil) composition which is a mixture of an alkanol tranesterified fatty acid ester triglyceride and an acetal of glycerol is described. The process preferably provides a prestep of the formation of a...
01/22/2008
7311739Alkoxylate and alcohol free fuel additives
There is described a fuel composition which is substantially free of alkoxylated compounds and is substantially free of long-chain alkyl alcohols having at least 6 C atoms, and contains at least 95% by volume of a hydrocarbon-based fuel and 0.1 to 5% by volume of an...
12/25/2007
7285140Low-emissions diesel fuel blend
A low-emissions diesel fuel comprises a catalyzed blend of fatty acid esters, preferably derived from soybean oil and/or tallow and aviation kerosene. The catalyzed blend is effective in lowering regulated emission pollutants, among which are NOx, particu...
10/23/2007
7285519Oil production additive formulations
Petroleum additive formulations include a petroleum additive dissolved in a carrier fluid including at least one compound of the formula (I): (R2)p-Ph-(CH2)m—COO—(AO)n—R1 where; R1 is...
10/23/2007
7279018Fuel composition for a diesel engine
The invention is directed to a fuel composition for diesel engines. The fuel composition comprises 0.1-99% by weight of a component or a mixture of components produced from biological raw material originating from plants and/or animals and/or fish. The fuel composit...
10/09/2007
7220289Method and composition for using organic, plant-derived, oil-extracted materials in diesel fuel additives for reduced emissions
A diesel fuel additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any diesel fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also pro...
05/22/2007
7208022Ethanol-diesel fuel composition and methods thereof
A fuel composition for use in an internal combustion engine containing (a) a diesel fuel, (b) ethanol, (c) a surfactant, and optionally (d) a combustion improver, which provides lubricity to the engine and reduces exhaust emissions. ...
04/24/2007
7195654Gasoline additive concentrate composition and fuel composition and method thereof
A gasoline additive concentrate composition comprises a solvent, an alkoxylated fatty amine, and a partial ester having at least one free hydroxyl group and formed by reacting at least one fatty carboxylic acid and at least one polyhydric alcohol. A fuel composition...
03/27/2007
7189269Fuel composition comprising a base fuel, a fischer tropsch derived gas oil, and an oxygenate
A fuel composition is provided containing (i) a base fuel, (ii) a Fischer-Tropsch derived gas oil and (iii) an oxygenate. The components (ii) and (iii) can be used in a tertiary fuel blend with a base fuel (i) for the purpose of achieving for the composition (a) a n...
03/13/2007
7182796Odorant for fuel gas
The present invention provides an odorant suitable for use in fuel gases, such as liquefied natural gas (LNG), city gas, and LP gas, or methane gas, propane gas, butane gas and hydrogen gas. Preferably, the present invention provides a novel odorant that can also be...
02/27/2007
7160339Method and composition for using organic, plant-derived, oil-extracted materials in gasoline additives for reduced emissions
A gasoline additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any gasoline to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided....
01/09/2007
7160338Method and composition for using organic, plant-derived, oil-extracted materials in jet fuels for reduced emissions
A jet fuel and jet fuel additive are provided that include a plant oil extract, β-carotene, and jojoba oil. The jet fuel additive may be added to any jet fuel to reduce emissions of undesired components during combustion of the fuel, or to reduce the smoke point of...
01/09/2007
7144435Method and composition for using organic, plant-derived, oil-extracted materials in two-cycle oil additives for reduced emissions
A two-cycle oil additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any two-cycle oil or fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive...
12/05/2006
7144434Method and composition for using organic, plant-derived, oil-extracted materials in coal-based fuels for reduced emissions
A coal-based fuel and fuel additive are provided that include a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any coal-based fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the coa...
12/05/2006
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