INNOSPEC LIMITED Patent applications |
Patent application number | Title | Published |
20150337227 | FUEL COMPOSITION COMPRISING DETERGENT AND QUATERNARY AMMONIUM SALT ADDITIVE - A method of reducing deposits in a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising a detergent additive which is not a quaternary ammonium salt or a Mannich reaction product; and a quaternary ammonium salt additive comprising the reaction product of nitrogen containing species having at least one tertiary amine group and a quaternizing agent; wherein the nitrogen containing species is selected from:
| 11-26-2015 |
20150225662 | METHODS RELATING TO FUEL COMPOSITIONS - A method of removing deposits from a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising an engine cleaning additive, wherein the engine cleaning additive is the product of a Mannich reaction between: (a) an aldehyde; (b) ammonia, hydrazine or an amine; and (c) an optionally substituted phenol; wherein the or each substituent of the phenol component (c) has an average molecular weight of less than 400. | 08-13-2015 |
20150034036 | GASOLINE COMPOSITION, METHOD AND USE - A gasoline composition comprising, as an additive, one or more quaternary ammonium salt(s) (i) formed by the reaction of a compound of formula (A): and a compound formed by the reaction of a hydrocarbyl-substituted acylating agent and an amine of formula (B1) or (B2): wherein R is an optionally substituted alkyl, alkenyl, aryl or alkylaryl group; R | 02-05-2015 |
20130288937 | ADDITIVES FOR FUELS AND LUBRICANTS - An additive compound comprising a derivative of particular fatty acids and polyamines has been found to be friction reducing, and particularly readily miscible in fuels and lubricants. The fatty acid has more than 12 carbon atoms and at least one carboxylic group. The polyamine residue has more than two nitrogen atoms. The mole ratio of the carboxylic groups to nitrogen atoms used to form the compound is greater than 0.8 carboxylic groups per 1 nitrogen atom. | 10-31-2013 |
20130206181 | AUTOMATIC DISHWASHING COMPOSITION - An automatic dishwashing composition offering good performance especially in the removal of stubborn stains, such as tea stains, comprises a chelating agent selected from hydroxyethyliminodiacetic acid, glucoheptonic acid, hydroxyethylethylenediaminetriacetic acid, poly(acrylic acid-co-hypophosphite), and salts, complexes and mixtures thereof; wherein the composition is substantially free of phosphate containing builders and substantially free of bleaching compounds. | 08-15-2013 |
20130186360 | FUEL COMPOSITIONS - A diesel fuel composition comprising a performance enhancing additive, wherein the performance enhancing additive is the product of a Mannich reaction between: (a) an aldehyde; (b) a polyamine; and (c) an optionally substituted phenol; wherein the polyamine component (b) includes the moiety R | 07-25-2013 |
20130183628 | ADDITIVE FUEL COMPOSITION, AND METHOD OF USE THEREOF - An additive composition for a fuel comprises: | 07-18-2013 |
20130109611 | CONCENTRATED SURFACTANT COMPOSITIONS AND METHODS OF PREPARATION THEREOF | 05-02-2013 |
20130109610 | CONCENTRATED SURFACTANT COMPOSITIONS AND METHODS OF PREPARATION THEREOF | 05-02-2013 |
20130104826 | Gasoline Composition, Methods and Use | 05-02-2013 |
20130031828 | FUEL COMPOSITION COMPRISING DETERGENT AND QUANTERNARY AMMONIUM SALT ADDITIVE - A method of reducing deposits in a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising a detergent additive which is not a quaternary ammonium salt or a Mannich reaction product; and a quaternary ammonium salt additive comprising the reaction product of nitrogen containing species having at least one tertiary amine group and a quaternizing agent; wherein the nitrogen containing species is selected from: (i) the reaction product of a hydrocarbyl-substituted acylating agent and a compound comprising at least one tertiary amine group and a primary amine, secondary amine or alcohol group; (ii) a Mannich reaction product comprising a tertiary amine group; and (v) a polyalkylene substituted amine having at least one tertiary amine group. | 02-07-2013 |
20130031827 | DIESEL FUEL COMPOSITIONS FOR HIGH PRESSURE FUEL SYSTEMS - A diesel fuel composition comprising, as an additive, a quaternary ammonium salt formed by the reaction of a compound of formula (A): and a compound formed by the reaction of a hydrocarbyl-substituted acylating agent and an amine of formula (B1) or (B2): wherein R is an optionally substituted alkyl, alkenyl, aryl or alkylaryl group; R | 02-07-2013 |
20120260876 | METHOD OF INCREASING FUEL EFFICIENCY - An additive, comprising a fatty acid and/or a derivative of a fatty acid and an amine, is used in a fuel for the purpose of increasing the efficiency of an engine combusting said fuel, in particular for the purpose of reducing the losses arising from the sliding of the pistons of an engine within their cylinders, and preferably with the result that fuel economy is improved. | 10-18-2012 |
20120142572 | LOW IRRITANCY CLEANSING COMPOSITIONS - Composition A low irritancy cleansing composition comprises: (a) an anionic surfactant compound of formula (I): wherein R | 06-07-2012 |
20120142571 | LOW IRRITANCY CLEANSING COMPOSITIONS - A low irritancy cleansing composition comprises: (a) an anionic surfactant compound of formula (I): wherein R | 06-07-2012 |
20120141389 | PERSONAL CARE COMPOSITION AND METHOD OF PREPARATION THEREOF - A stable flowable aqueous composition comprising at least two component surfactants, each component surfactant having a maximum solubility in water at which a saturated solution forms, wherein the total concentration of all surfactants present in the composition is greater than would be obtained by combining equivalent amounts of saturated solutions of the component surfactants; wherein at least one component surfactant includes a compound of formula (I): wherein R | 06-07-2012 |
20120124893 | METHODS OF TREATING COAL TO IMPROVE COMBUSTION AND REDUCE CARBON CONTENT OF FLY ASH - An iron salt of an organic acid, selected from formic acid, carboxylic acids having (3) or more carbon atoms and sulphonic acids, is used to reduce the carbon content of the fly ash, when coal is combusted. | 05-24-2012 |
20120068113 | CHELATING AGENTS AND METHODS RELATING THERETO - A salt of an acidic chelating agent including an amine functionality, the salt comprising at least 0.25 mole of an alkaline earth metal per mole of acidic protons provided by the chelating agent; wherein the acidic chelating agent is not ethylene diamine disuccinic acid. | 03-22-2012 |
20120030994 | IMPROVEMENTS IN FUELS - There is provided a method of providing an improved biofuel, by the presence of an additive which is the reaction product of (i) a compound containing the segment —NR | 02-09-2012 |
20110308550 | METHODS RELATING TO FUEL COMPOSITIONS - A method of removing deposits from a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising an engine cleaning additive, wherein the engine cleaning additive is the product of a Mannich reaction between: (a) an aldehyde; (b) ammonia, hydrazine or an amine; and (c) an optionally substituted phenol; wherein the or each substituent of the phenol component (c) has an average molecular weight of less than 400. | 12-22-2011 |
20110223547 | FUEL ADDITIVE COMPOSITIONS - The invention provides the use of an organic compound selected from a bicyclic monoterpene, substituted bicyclic monoterpene, adamantane, propylene carbonate and mixtures thereof, to improve the solubilisation of a solid, fuel-soluble iron compound in a fuel composition or in a precursor liquid to be added to fuel composition. | 09-15-2011 |
20100291010 | NOVEL ESTERS AND COMPOSITIONS AND USES THEREOF - A novel ester of an optionally substituted aromatic acid (for example benzoic acid) and a branched C | 11-18-2010 |
20100281760 | Fuel Compositions - A diesel fuel composition comprising a performance enhancing additive, wherein the performance enhancing additive is the product of a Mannich reaction between: (a) an aldehyde; (b) a polyamine; and (c) an optionally substituted phenol; wherein the molar ratio of component (c) to component (b) in the reaction mixture used to prepare the performance enhancing additive is at least 1.5:1. | 11-11-2010 |
20100266516 | PERSONAL CARE COMPOSITION - An aqueous shear-thinning personal care composition comprises: (a) at least 3 wt % of a sulfonate compound of general formula (I): where R | 10-21-2010 |
20100258070 | FUEL COMPOSITIONS - A diesel fuel composition comprising a nitrogen-containing detergent and a performance enhancing additive, wherein the performance enhancing additive is the product of a Mannich reaction between: (a) an aldehyde; (b) a polyamine; and (c) an optionally substituted phenol. | 10-14-2010 |
20100236734 | PROCESS FOR BLEACHING PULP - A process for the bleaching of wood pulp using one or more peroxide oxidising agents wherein the process includes treatment of the pulp with a mixture of chelating agents comprising: (a) a first chelating agent selected from the group consisting of: ethylenediamine N,N-disuccinic acid, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, imino disuccinic acid and anions and mixtures thereof; and (b) a second chelating agent selected from the group consisting of: diethylene triamine pentaacetic acid, ethylenediamine tetraacetic acid, diethylenetriamine penta methylene phosphonic acid and anions and mixtures thereof. | 09-23-2010 |
20100197961 | ADDUCT OF 1-HYDROXYETHYLIDENE-1, 1-DIPHOSPHONIC ACID AND ETHYLENEDIAMINE DISUCCINIC ACID OR A SALT THEREOF, A METHOD FOR ITS PREPARATION, AND THE USE OF SAID ADDUCT - An adduct of 1-hydroxyethylidene-1,1-diphosphonic acid and from 0.5 to 10 moles of ethylenediamine disuccinic acid or a salt thereof per mole of 1-hydroxyethylidene-1,1-5 diphosphonic acid, wherein said adduct is in the form of a solid. | 08-05-2010 |
20100191012 | SOLID DETERGENT COMPOSITION - A salt of ethylenediamine disuccinic acid comprising at least 0.7 mole equivalents of magnesium per mole of ethylenediamine disuccinic acid which salt is in the form of a water-soluble, non-hygroscopic solid is disclosed. Also described is a method of preparing such salts and uses thereof. | 07-29-2010 |
20100183533 | DETERGENT COMPOSITION - The present invention provides a salt of ethylenediamine disuccinic acid comprising at least 1.6 mole of alkaline earth metal per mole of ethylenediamine disuccinic acid. Salts of the invention have been found to be useful in providing compositions comprising hydrogen peroxide having improved stability. | 07-22-2010 |
20100175315 | HYDROCARBON COMPOSITIONS - The invention teaches that hydrocarbon compositions may be improved in terms of their stability reserve and in terms of their combustion efficiency, by co-use of a conductivity improver. There is optionally present a combustion improver selected from an iron compound, a manganese compound, a calcium compound and a cerium compound; and/or an organic compound selected from a bicyclic monoterpene, a substituted bicyclic monoterpene, adamantane, a substituted or unsubstituted bicyclic tetraterpene, and propylene carbonate. | 07-15-2010 |
20100151396 | COMPOSITION, METHOD AND USE - An additive composition for a fuel comprises:
| 06-17-2010 |
20080296202 | Process - The present invention provides a process for the treatment of crude oil or aged crude oil residue comprising the steps of (a) contacting the oil or residue with a phenol resin and with a diluent, to provide a diluted phenol resin treated oil or residue; and (b) optionally removing solid material from the diluted phenol resin treated oil or residue. | 12-04-2008 |