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WO/2004/024850A1 |
The present invention provides a process for the production of a fuel composition having a NACE corrosion rating of between 0% and 25%, comprising the steps of: (i) contacting a fuel with a corrosion inhibitor of formula (I) to provide a...
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WO/2004/016719A1 |
An acquous synfuel composition to be used as an additive for coal and like combustible materials to cause chemical bonding with the coal or materials to transform it into a substance legally defined by United States Air Quality Regulatio...
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WO2003033627B1 |
A fuel additive for improving fuel consumption comprising a fuel stabilizer and an organometallic compound, and may include a dispersant, a biocide, a high flash solvent, a lubricant, and a metal deactivator with a preferred ratio of one...
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WO/2004/013259A1 |
The present invention relates to a fatty acid composition which contains an effective amount of fatty acids providing improved low temperature stability of the composition. The present invention also relates to a process for producing a ...
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WO/2004/013260A1 |
The present invention provides a jet fuel composition comprising (i) a jet fuel; (ii) a compound of Formula (I) wherein m is at least 1; wherein n is 0 or 1; wherein when m is 1, n is 0; wherein the or each R1 is a hydrocarbyl group with...
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WO/2004/011578A1 |
The reaction of the disulphided oil, as obtained from the caustic wash of liquefied petroleum gas, with 2,3,8,9,13,14-hexathia-5,6,11,12- tetraazatricyclo [8.2.1.14,7]tetradeca-4,6,10,12-tetraene was carried out in one pot and one step t...
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WO/2004/009740A2 |
The present invention provides a fuel composition comprising a fuel and a film-forming additive wherein the fuel comprises diesel and a fuel alcohol and wherein the film-forming additive is present in the fuel composition in an amount of...
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WO/2004/005439A2 |
Lubricants, especially lubricating oils, and fuels, especially hydrocarbon fuels, contain a class of anti-wear, and extreme pressure additives that are derived from silanes. The additives can be used as either partial or complete replace...
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WO/2003/106595A2 |
A jet fuel additive concentrate composition comprises a solvent and a combination of components. A fuel composition and methods to improve thermal stability of a jet fuel and to reduce deposits in a jet engine include the jet fuel additi...
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WO/2003/104361A2 |
The invention provides a compression ignition engine fuel derived from a Fischer-Tropsch process, which fuel has a generally increasing iso:n paraffins ratio with increasing paraffin carbon number at least between C9 to C18, less than 0....
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WO/2003/099970A1 |
A method for controlling the deposits in the fuel vaporizer of a fuel reformer used to prepare a liquid hydrocarbon for use as a fuel in a fuel cell which comprises introducing into the fuel vaporizer a liquid hydrocarbon containing an e...
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WO/2003/099967A2 |
A fuel additive for middle distillate fuels is a mixture of at least one methyl, ethyl, propyl or butyl ester of a vegetable oil or a C16 - C18 fatty acid, at least one alkyl ether of propylene glycol, a surfactant, and an antioxidant. A...
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WO/2003/097772A1 |
A fuel for internal combustion engine that is preferable from the viewpoint of environmental protection and that enables minimizing corrosion of the internal combustion engine. The fuel for internal combustion engine comprises 50 to 75 w...
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WO/2003/095593A1 |
The invention relates to the use of at least one additive in order to increase the thermal stability of a hydrocarbon composition, said additive being the product of the condensation reaction between at least one alkenyl succinic or alky...
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WO/2003/091364A2 |
Use of a Fischer-Tropsch derived gas oil in a diesel fuel composition, optionally together with a detergent, to reduce and/or clean up engine fouling. Use of a Fischer-Tropsch derived gas oil, and/or of a fuel composition containing it, ...
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WO/2003/091365A1 |
In a method of operating an internal combustion engine, an antioxidant composition is introduced into a combustion chamber of the engine. The antioxidant composition contains (A) a sterically hindered phenol; (B) an alkylene or alkyliden...
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WO/2003/089556A1 |
Methods, a lubricant composition, and a fuel composition for lubricating a two-stroke internal combustion engine include a lubricant composition that contains (A) an oil of lubricating viscosity, (B) an additive composition comprising a ...
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WO/2003/089555A1 |
A lubricant composition suitable for lubricating a direct fuel injection two-stroke engine comprises at least one condensation product of a fatty acid with an amine or ammonia and of at least one Mannich dispersant, each in an amount of ...
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WO/2003/085011A1 |
The invention relates to polyisobutenamines of formula R-X, where R = a polyisobutenyl group with a number average molecular weight MN within the range 500 to 1500, with a polydispersity Mw/MN below 1.4 and X = an organic residue compris...
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WO/2003/083017A1 |
Delivery of metallic combustion catalysts to internal combustion engines and other combustion devices is improved by dosing units that have the ability to effect the slow and positive supply of metallic additives, including platinum and/...
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WO/2003/078552A2 |
A fuel composition of the present invention comprises (a) a diesel fuel, (b) ethanol, (c) a surfactant, and optionally (d) a combustion improver. Methods employ the fuel composition of the present invention to provide a stable fuel compo...
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WO/2003/078553A2 |
The present invention is directed to a method to clean up or keep clean the fuel system of a direct injection spark-ignited engine by operating the engine with a fuel composition that includes a liquid fuel and a fuel additive compositio...
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WO/2003/078693A2 |
A system and method for determining the fouling tendency of refinery feed stocks using a solid block nub (1) with a deposit surface (6). A gas and feed stock is directed to the deposit surface (6) on the nub (1). The nub (1) is heated us...
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WO/2003/075954A1 |
An emulsifying composition which includes an ethoxylated alkylphenol, a fatty acid amide, naphtha and oleic acid. The composition is used for emulsifying fuel and water mixtures in internal combustion engines, open flame burners (boilers...
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WO/2003/076492A1 |
The invention relates to polymers that can be obtained from 1-butene oxide and from an alcohol while using a double metal cyanide compound as a catalyst, whereby the polyether has a quantity of unsaturated constituents equal to 6 or more...
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WO/2003/076554A1 |
The invention provides the use of an effective concentration of a hydrocarbyl amine wherein the hydrocarbyl moiety has a number average molecular weight in the range 140 to 255 as an additive in an unleaded gasoline composition comprisin...
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WO/2003/074637A1 |
The invention relates to novel fuels for Otto engines, containing a synergistically acting mixture of a detergent additive component (A) and a synthetic carrier oil component (B). Said detergent additive component (A) forms at least one ...
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WO/2003/070860A1 |
There is provided a friction modifier of the formula R1-L-N(R2)(R3) wherein R1 is a hydrocarbyl group that has a number average molecular weight (Mn) of from 500 to 5000; L is an optional linker group; and R2 and R3 are independently sel...
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WO/2003/070861A2 |
A method for preventing combustion chamber deposits from causing start-failures in an internal combustion engine comprises operating the engine with a fuel composition that contains a normally liquid fuel and a nitrogen-containing deterg...
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WO/2003/066777A1 |
A process for increasing the yield of C10 plus hydrocarbon products from a Fischer-Tropsch plant which comprises the steps of (a) separating a Fischer- Tropsch product into a wax fraction (12) and a condensate fraction (20); (b) dewaxi...
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WO/2003/066782A1 |
A fuel comprising an olefinic hydrocarbon having double bonds in the straight-chain part is mixed with a liquid containing dissolved oxygen (mixing step). A soluble radical scavenger for trapping radicals which generate when the fuel is ...
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WO/2003/066198A1 |
An additive for exhaust gas capable of efficiently and safely neutralizing and removing the exhaust gas of fossil fuel, for example, SOx produced by the use of the fuel containing sulfur content in a boiler by adding the additive formed ...
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WO/2003/067152A1 |
Residual fuels, as well as lighter distillate fuels, are combusted with greater efficiency by utilizing low concentrations of specific bimetallic or trimetallic fuel−borne catalysts. The catalysts reduce fouling of heat transfer surfac...
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WO/2003/062626A1 |
Disclosed is an apparatus (20) an application tool (60) useful for removing engine deposits in a reciprocating internal combustion engine (Figure 2) by directing a substantial portion of a cleaning composition to an interior cavity of th...
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WO/2003/053854A1 |
A novel fuel oil additive which is effective in reducing the PM amount in the exhaust gas discharged from a gasoline engine or diesel engine, and comprises a nitrogenous compound represented by the following formula (I) (wherein a repres...
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WO/2003/050212A2 |
Compositions and methods are disclosed for reducing combustion chamber deposits (CCD) and/or intake valve deposits (IVD) in spark ignition internal combustion engines. A butyrolactam alkoxylate (BLA) and/or a butyrolactam derivative (BLD...
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WO/2003/050213A1 |
The invention concerns a pretreatment method of emulsified fuel,wherein an emulsified fuel which is emulsified by adding water and surface active agent to Orinoco tar is heated to 70 °C to 95 °C and,at the same time,introduced in a cen...
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WO/2003/050211A1 |
Compositions and methods are disclosed for reducing combustion chamber deposits (CCD) and/or intake valve deposits (IVD) in spark ignition internal combustion engines. A succinic acid derivative (SAD) of this invention or a mixture with ...
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WO/2003/044134A2 |
Use of detergent-containing fuel additive in a diesel fuel composition, for the purpose of reducing engine power loss and/or reversing a previously incurred power loss, and optionally also for reducing smoke and/or particulate emissions....
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WO/2003/044133A2 |
Novel clean fuels comprising selected nonlinear long chain saturated primary monohydric&sol dihydric alcohol derivatives and mixtures thereof&semi novel diols and&sol or diol derivatives&semi and processes for making clean synthetic jet ...
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WO/2003/042337A2 |
The invention relates to middle distillates having a maximal sulphur content of 0.05 wt. %, which contain fatty acid esters of alkoxylated polyols with at least 3 OH groups (A) and at least one cold-fluidity improving additive (B), where...
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WO/2003/042335A2 |
The invention relates to fuel compositions containing over 50 % percent by weight diesel, gasoline, kerosene, or other hydrocarbons which are liquid at room temperature. The invention is characterized in that the compositions contain 0.0...
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WO/2003/042338A2 |
The invention relates to additives for middle distillates with a maximum sulfur content of 0.05 percent by weight, containing at least one fatty acid ester of alkoxylated polyols with at least 3 OH groups (A) and at least one alkylphenol...
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WO/2003/042336A2 |
The invention relates to additives for middle distillates having a maximal sulphur content of 0.05 wt. %. Said additives contain at least one fatty acid ester of alkoxylated polyols with at least 3 OH groups (A) and at least one polar ni...
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WO/2003/040270A2 |
A fuel or fuel additives is disclosed which comprise particles of cerium oxide which have been doped with a divalent or trivalent metal or metalloid which is a rare earth metal, a transition metal or a metal of group IIA, IIIB, VB, or VI...
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WO/2003/040269A1 |
A method of improving the combustion of a fuel by adding a catalyst or combustion enhancer at an extremely low concentration, preferably in the range of 1 part catalyst per 200 million parts fuel to 1 part catalyst per 6 trillion parts f...
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WO/2003/040271A1 |
A fuel composition comprising: (a) a hydrocarbon fuel selected from the group consisting of diesel and gasoline; and (b) a synthetic blend, wherein the fuel composition further comprises a fuel additive composition comprising: (1) an eth...
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WO/2003/040261A2 |
The present invention provides an upgraded synthetic gasoline having a true boiling point (TBP) range of between 50°C-300°C, a sulphur content of less than 1ppm, a nitrogen content of less than 1ppm, an aromatics content of between 0.0...
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WO/2003/038015A2 |
The present invention provides a method for inhibiting deposit formation in a fuel at a temperature of from 100 to 335°C, the method comprising combining with the fuel a composition comprising: (i) high temperature antioxidant; and (ii)...
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WO/2003/035808A2 |
Disclosed are fuel compositions for internal combustion engines comprising as a predominant component organic distillates which exhibit suitable physical properties, and a low-sulfur fraction of an alkylated petroleum feedstock which, fo...
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