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WO/1998/010040A1 |
A complex alcohol ester which comprises the reaction product of an add mixture of the following: a polyhydroxyl compound represented by the general formula: R(OH)�n? wherein R is any aliphatic or cyclo-aliphatic hydrocarbyl group and n...
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WO/1998/010041A1 |
A crankcase engine lubricant which comprises the add mixture of the following components: (A) a lubricating oil which comprises the add mixture of the following components: a complex alcohol ester basestock and at least one additional ba...
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WO/1998/010042A1 |
A hydraulic fluid which is prepared from: (1) a lubricating oil which comprises (a) a complex alcohol ester which comprises the reaction product of a polyhydroxyl compound represented by the general formula: R(OH)�n? wherein R is any a...
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WO/1998/010039A1 |
A lubricating oil comprising an add mixture of the following components: (A) a complex alcohol ester basestock which comprises the reaction product of an add mixture of the following: (1) a polyhydroxyl compound represented the general f...
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WO/1998/006797A1 |
Engine deposits are reduced by adding an effective deposit-controlling amount of an esteramine to hydrocarbon fuel.
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WO/1998/005740A1 |
A diesel engine fuel is produced from Fischer-Tropsch wax by separating a light density fraction, e.g., C�5?-C�15?, preferably C�7?-C�14? cut having at least 80+ wt.% n-paraffins, no more than 5000 ppm alcohols as oxygen, less th...
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WO/1998/005741A1 |
A process for reacting certain carboxylic reactants with olefinic compounds then reacting the intermediate prepared thereby with ammonia, a hydrazine or an amine, and/or a reactive metal compound, products prepared thereby and, additive ...
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WO/1998/004656A1 |
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 betwe...
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WO/1998/004655A1 |
Compositions including at least three metals (M1, M2, M3) are disclosed. The first metal (M1) is at least one metal selected from the iron group or the manganese group, and is preferably selected from iron, manganese, cobalt and nickel. ...
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WO/1998/003614A1 |
Reaction products of long chain esters with amines improve the cold flow properties of oils.
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WO/1998/003616A1 |
An additive is sprayed into the combustion chambers of heating and waste incineration plants to prevent high temperature corrosion and to reduce the fly ash proportion in the exhaust gas. Also disclosed is a process for preventing high t...
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WO/1998/003617A1 |
Polar monomer-containing copolymers derived from at least one $g(a), $g(b) unsaturated carbonyl compound, such as alkyl acrylates and one or more olefins, such olefins including ethylene and C�3?-C�20? $g(a)-olefins such as propylene...
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WO/1998/001516A1 |
This invention provides a fuel oil composition comprising a major amount of a fuel oil and a minor amount of an additive comprising at least one fuel oil-soluble alkyl or alkoxy aromatic compound wherein at least one group independently ...
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WO/1998/000472A1 |
An aqueous fluid useful for the suppression of dust and the enhancement of the wetting characteristics of a surface is described. The fluid comprises surfactants and at least one high terpene content natural oil. Methods are described fo...
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WO/1998/000481A1 |
An additive composition for use in internal combustion engines and which can be added to the fuel or lubricating oil comprises a silicone oil and an organic titanium compound such as an organic titanate, optionally with a solvent and lub...
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WO/1998/000482A1 |
A composition having increased electrical conductivity, comprising a liquid hydrocarbon and an anti-static amount of a hydrocarbon soluble copolymer of an alkylvinyl monomer and a cationic vinyl monomer. The copolymer has an alkylvinyl m...
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WO/1997/048741A1 |
Polymers (including copolymers) derived from one or more olefins, such including ethylene and C3-C20 'alpha'-olefins such as propylene and 1-butene, which polymers have (a) an average ethylene sequence length, ESL, of from about 1.0 to l...
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WO/1997/046640A1 |
The invention concerns a mixture containing: (a) between 10 and 90 wt % of at least one imide comprising a copolymer based on an alpha-olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine; and (b) between 10 and 90 w...
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WO/1997/045503A1 |
Corrosion of iron-containing metal surfaces in a hydrocarbon fluid having a temperature of from about 175 �C to about 400 �C and containing a corrosive amount of naphthenic acid is inhibited by adding to the fluid or to a feed theref...
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WO/1997/045507A1 |
Compounds of formula (I) where R1 is a C10-C32 alkenyl group and R2 and R3 are (-OCH2CH2-)nOH, (-OCH2CHCH3-)nOH or -OCH2CHOHCH2OH in which n is an integer from 1 to 10 are lubricity and corrosion-prevention additives for fuels.
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WO/1997/044415A1 |
A gasoline comprising: (i) from 10 to 5000 ppm by weight of a polyisobutenyl succinimide wherein the polyisobutenyl substituent has a number average molecular weight (Mn) in the range 500 to 5000; (ii) from 10 to 5000 ppm by weight of a ...
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WO/1997/044414A1 |
A process for reducing liner lacquering in a marine diesel is described, which process comprises adding to the fuel a liner lacquering reducing amount of a fuel-soluble composition comprising (A) at least one diesel detergent, and (B) at...
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WO/1997/044366A1 |
The invention concerns a process for preparing polyalkene amines of formula (I) in which R1, R2, R3, R4, R5 and R6 can have different meanings. According to this process, a polyalkene epoxide is reacted with an amine and the amino alcoho...
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WO/1997/043322A1 |
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene/alpha-olefin/diene interpolymer of 300 to 20,000 number average molecular weight substituted with mono- ...
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WO/1997/043358A1 |
Aromatic esters of polyalkylphenoxyalkanols having formula (I), or a fuel soluble salt thereof, wherein R is hydroxy, nitro or -(CH2)x-NR5R6, wherein R5 and R6 are independently hydrogen or lower alkyl having 1 to 6 carbon atoms and x is...
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WO/1997/043359A1 |
A fuel additive composition comprising: (a) a polyalkylphenoxyaminoalkane having formula (I) or a fuel soluble salt thereof, wherein R is a polyalkyl group having an average molecular weight in the range of about 600 to 5,000; R1 and R2 ...
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WO/1997/043360A1 |
Polyalkylphenoxyaminoalkanes having formula (I), wherein R is a polyalkyl group having an average molecular weight in the range of about 600 to 5,000; R1 and R2 are independently hydrogen or lower alkyl having 1 to 6 carbon atoms; and A ...
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WO/1997/043357A1 |
A fuel additive composition comprising: (a) an aromatic ester compound of formula (I), or a fuel soluble salt thereof, wherein R is hydroxy, nitro or -(CH2)x-NR5R6, wherein R5 and R6 are independently hydrogen or lower alkyl having 1 to ...
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WO/1997/041092A1 |
This invention provides alkoxy acetic acid derivatives of general formula (I) wherein R is the residue of an amine, an aminoalcohol or a polyol linked to the or each -CHR'-CO- moiety via an amide or ester linkage; R' is hydrogen or a C1-...
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WO/1997/040122A1 |
A process for improving the combustion of fuel and/or improving the oxidation of carbonaceous products derived from the combustion or pyrolysis of fuel, the process comprising adding to the fuel before the combustion thereof a compositio...
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WO/1997/039349A1 |
According to this invention a C.F.R. engine (26) is alternately supplied with a fuel being manufactured (22), sampled from the discharge line of the mixer and, through a line (24), with a reference product (25) of which the cetane number...
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WO/1997/037764A1 |
A composition for enhancing combustion of hydrocarbon fuels such as LPG, gasoline and diesel fuel comprises a metal oxide catalyst dispersed in a liquid organic carrier compatible with the fuel. The catalyst preferably includes chromium ...
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WO/1997/038028A1 |
Processes for preparing amidoamine products derived from hydrocarbon polymers containing carboxylic acid, thioacid, ester or thioester functional groups are disclosed. More particularly, a process is disclosed which comprises the steps o...
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WO/1997/038067A1 |
The present invention relates to diesel fuel and lubrication oil defoaming agents, and crude oil demulsifiers, as well as methods for using same. In particular, the defoaming agents and demulsifiers are comprised of copolymers which have...
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WO/1997/036971A1 |
Combustion chamber deposits and intake valve deposits in a spark ignition internal combustion engine which uses a liquid hydrocarbon or liquid hydrocarbon-oxygenate fuel, by using an unleaded fuel to which has been added an additive sele...
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WO/1997/036854A1 |
There is disclosed a polyether amino acid ester compound, represented by formula (I), that is effective in cleaning the fuel dregs deposited on automobile engine, and a preparation method thereof, wherein R' is an alkylphenylpoly (oxyalk...
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WO/1997/031037A1 |
The invention relates to fuel and lubricant additives of the formula (I) in which n is 0 or 1, Z is straight or branched-chain polyalkyl radical with a mean molecular weight of 150 to 40000, Y is a radical of the formula (IIa) or (IIb) i...
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WO/1997/028358A1 |
Emissions of pollutants from diesel engines (10) are reduced by a regimen for catalytically treating engine exhaust and, preferably, also the combustion of the fuel. The balance point of a diesel trap (30) is reduced to permit more effic...
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WO/1997/028231A1 |
The use of polyaspartic acids which are modified in a hydrophobic manner with amines having at least 4 carbon atoms as corrosion inhibitors in petroleum and natural gas production.
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WO/1997/027272A1 |
This invention pertains to the field of engine design and may be used for the treatment of fuel and oil used in internal combustion engines. This method includes generating turbulence in the flow of fuel and passing it through a permanen...
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WO/1997/027271A1 |
An additive for a gas oil having a sulfur content of not more than 0.2 % by weight, characterized by comprising a compound having a hydrocarbon radical with 10 to 22 carbon atoms, an amide group, and an amide group with a hydroxyl group ...
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WO/1997/027272A2 |
This invention pertains to the field of engine design and may be used for the treatment of fuel and oil used in internal combustion engines. This method includes generating turbulence in the flow of fuel and passing it through a permanen...
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WO/1997/025392A1 |
A gasoline comprising: i) from 10 to 5000 ppm by weight, preferably 50 to 1000 ppm by weight of a polyisobutenyl succinimide wherein the polyisobutenyl substituent of the succinimide has a number average molecular weight (Mn) in the rang...
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WO/1997/023586A1 |
Disclosed are fuel or lubricant compositions containing polyisobutene amines and containing specifically at least one secondary polyisobutene amine of formula (I) in which R represents a polyisobutene group with 6-45 isobutylene units at...
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WO/1997/022794A2 |
A method and apparatus are provided for reducing pollutants in the exhaust gases produced by an internal combustion engine. In one embodiment, ozone, produced by ultraviolet radiation having a wavelength of 185 nanometers, is introduced ...
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WO/1997/021790A1 |
A low smoke firefighter training hydrocarbon composition and process. The compositions preferably contain alkanes and avoid aromatics. Ferrocene or certain other volatile iron compounds are incorporated in the compositions which are read...
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WO/1997/019581A2 |
The present application relates to IE and LE structured liquids and their vapour phases and to SE structured solids and the use thereof to enhance chemical, biochemical and biological reactions. It is well known that water molecules form...
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WO/1997/019022A1 |
A method for processing soot containing one or more rare earths, wherein said soot is contacted with an oxygen-containing gas, is disclosed. The method comprises (a) preparing an aqueous phase comprising a dispersion of at least one oxyg...
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WO/1997/019154A1 |
A two-cycle oil which is 10-20 % of an ester of technical grade pentaerythritol with a mixture of (a) branched C8 and (b) mixed linear C8 and C10 monocarboxylic acids, having a viscosity of 6 to 8 cSt at 100 �C, 18-30 % of an oxo alcoh...
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WO/1997/018279A1 |
A fuel additive for addition to hydrocarbon fuels of the type used in gasoline and diesel engines which enhances the combustion process. The fuel additive consists of a small amount of a selected submicron structured water, added to an o...
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