Abstract:
A fuel composition is described. The composition contains gasoline and an aryloxy alkylamine additive. The structure of the aryloxy alkylamine additive is given by
where the aryloxy alkylamine additive is present in about 10 to about 750 ppm by weight based on total weight of the fuel composition. X is a hydrocarbyl group having 1 or 2 carbon atoms. R1 and R2 are independently hydrogen or substituted hydrocarbyl group having up to 36 carbon atoms.
Abstract:
A carrier fluid or fluidizer for use in fuel performance additives or fuels including such additives is described herein. The novel carrier fluids include a unique blend of alkoxylated alcohols or polyols providing unexpected performance improvements to fuel performance additives and fuels incorporating the additives. The carrier fluids, when combined with at least a detergent, provide desired valve stick performance and unexpectedly improve the intake valve deposit performance at the same time.
Abstract:
The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
Abstract:
A fuel oil flow improver comprising the ester compound (A) below and the copolymer (B) below, which is the fuel oil flow improver in which the mass ratio [(A)/(B)] of the ester compound (A) and the copolymer (B) is from 30/70 to 70/30. (A) The ester compound represented by Formula (I) below. R1 is e.g. a linear saturated C19 alkyl group, and X, Y, and Z each represent an integer of 1 or higher. (B) A copolymer of a weight-average molecular weight of 5,000 to 50,000 obtained by polymerizing (b1) to (b3) below at a molar fraction of (b1)/(b2)/(b3)=0.4 to 0.8/0.1 to 0.3/0.1 to 0.3. R2 is e.g. a linear saturated C14 alkyl group. R3 is e.g. a linear saturated C10 alkyl group. R4 is e.g. a linear saturated C12 alkyl group.
Abstract:
A subject of the present invention is an anti-corrosive and antistatic lubricating composition for a hydrocarbonated mixture comprising: a) at least a compound A of Formula (I) below: in which R1 and R2 are hydrogen or a linear or branched alkyl group of 1-40 carbon atoms, comprising possibly one to five double bond(s), R1 and R2 together being able to form an aromatic or aliphatic ring of 5-6 carbon atoms, said ring being capable of substitution by one to three linear or branched alkyl group(s) of 1-40 carbon atoms, in which R1 and R2 cannot be hydrogen at the same time, and in which R3 and R4, identical or different, are chosen from the OH groups, in which R3 and R4 cannot be the OH group at the same time, or deriving from a linear or branched monol or polyol group containing 1-20 carbon atoms having a functionality of 2 to 5 inclusive; b) and at least one B compound corresponding to a fatty acid of 16-24 carbon atoms, unsaturated or not, optionally in a mixture with a carboxylic acid comprising at least one aromatic and/or olefinic polycycle or ring and/or their ester, amide or corresponding amine salts derivatives, taken alone or in a mixture.
Abstract:
A friction modifier for combustible fuels is provided that is prepared by combining a saturated carboxylic acid and an alkoxylated amine or etheramine. Furthermore, there also is an additive concentrate for use in fuels, especially in gasoline for internal combustion engines, comprising (a) a friction modifier comprising of a branched saturated carboxylic acid salt of an alkoxylated amine, such as isohexyloxypropylamine isostearate; (b) a detergent package, as well as the combustible fuels containing this additive concentrate. The particular selection of friction modifier (a) enables a stable additive concentrate to be formulated providing a significant benefit in friction loss when incorporated in gasoline used to fuel an internal combustion engine, and hence an improvement in fuel economy. Moreover, the use of the friction modifier (a) in combination with a detergent package permits increased fuel efficiency to be obtained without increasing the incidence of IVD deposits in combustion engines running on a fuel modified with the additive concentrate.
Abstract:
The invention provides an additive for fuel oils, comprising at least one copolymer of ethylene and an unsaturated ester, at least one oil-soluble polar nitrogen compound which is a reaction product of amines of the formula NR6R7R8 in which R6, R7 and R8 may be the same or different, and at least one of these groups is C8-C36-alkyl, C6-C36-cycloalkyl, C8-C36-alkenyl, especially C12-C24-alkyl, C12-C24-alkenyl or cyclohexyl, and the remaining groups are hydrogen, C1-C36-alkyl, C2-C36-alkenyl, cyclohexyl or a group of the formulae -(A-O)x-E or —(CH2)n—NYZ in which A is an ethyl or propyl group, x is from 1 to 50, E=H, C1-C30-alkyl, C5-C12-cycloalkyl or C6-C30-aryl, and n=2, 3 or 4, and Y and Z are each independently H, C1-C30-alkyl or -(A-O)x with compounds which contain at least one acyl group, and at least one aromatic compound of the formula 1, in which R is H or C1- to C4-alkyl.
Abstract:
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 by having alcohol of low ignition point as a fuel, by adding a compound having an ester structure and by adding a fire power enhancer including at least 3 higher hydrocarbon. Also, the present invention provides a combustion device wherein the fuel composition is injected in fog so as to enhance ignition power when rendering colored flames by injecting through an injection nozzle and igniting, the size of flames can be controlled by adjusting pressure, and color of the flames injected through each injection nozzle portion can be realized in different colors respectively by a control device.
Abstract:
Disclosed is a method of preparing terminally functionalized telechelic polymers using a cationic living polymer product or a terminal tert-chloride chain end of a carbocationic quasiliving polymer product, which comprises quenching the polymer product with an N-substituted pyrrole to thereby functionalize the N-substituted pyrrole at the terminal reactive polymer chain end(s). Also disclosed are the terminal functionalized polyisobuyl N-substituted pyrrole compounds where the polyisobutyl group is subsitituted at the 2 and 3 position of the N-substituted pyrrole.
Abstract:
A method for reducing the level of deposits in a jet engine, the method comprising supplying to the engine a jet fuel composition comprising a jet fuel and at least one hydrocarbyl comb polymer. The at least one hydrocarbyl comb polymer has a number average molecular weight of less than 5,500, preferably less than 5,000.