| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 044412000 | Organic nitrogen compound containing | 49 |
| 20100000147 | Method for Producing Polyolefinic Amines and Compositions Containing Same - Polyolefinic amines may be produced in a reaction comprising contacting an olefin or a polyolefin with an azo compound under free radical conditions to form a polyolefinic nitrile having an average molecular weight of at least 250, followed by reducing the polyolefinic nitrile to a corresponding polyolefinic amine. The polyolefinic amines produced by the reaction may be included as a detergent in compositions, such as fuel compositions, additive compositions, and/or carrier compositions. | 01-07-2010 |
| 20100319244 | SPECIFIC POLYISOBUTENEAMINES AND THEIR USE AS DETERGENTS IN FUELS - Polyisobuteneamines of the general formula R | 12-23-2010 |
| 20120297668 | METHOD FOR PRODUCING POLYOLEFINIC AMINES AND COMPOSITIONS CONTAINING SAME - Polyolefinic amines may be produced in a reaction comprising contacting an olefin or a polyolefin with an azo compound under free radical conditions to form a polyolefinic nitrile having an average molecular weight of at least 250, followed by reducing the polyolefinic nitrile to a corresponding polyolefinic amine. The polyolefinic amines produced by the reaction may be included as a detergent in compositions, such as fuel compositions, additive compositions, and/or carrier compositions. | 11-29-2012 |
| 044413000 | Nitro or nitroso bonded directly to carbon | 4 |
| 20080236031 | FUEL COMPOSITION AND ITS USE - A fuel composition is provided that contains a major amount of a mixture of hydrocarbons in the gasoline boiling range and a minor amount of a certain aniline additive compound. Use of such aniline additive compound in a combustion engine is also provided. | 10-02-2008 |
| 20120279112 | High octane number composition useful as fuel for internal combustion and controlled ignition engine - The present invention discloses a fuel composition useful for internal combustion engine having an Octane Number from 95 to 105 comprising:
| 11-08-2012 |
| 044414000 | The carbon is acyclic or alicyclic | 2 |
| 20110185627 | Synergistically-reactive synthetic fuel that enhances mechanical energy output from internal combustion engines - A fuel additive comprising a core polar material blended with a stabilizing and enhancing combustive mixture, which pairing is further combined with a base combustive fuel, to form a synthetic fuel that, in an internal combustion engine, releases and combines combustive and detonative potential energy so as to produce more effective torque on the engine's drive piston than can be obtained from combustion alone. The base combustive fuel's heat energy not used to work the IC engine synergistically powers the fuel additive's solvation and detonative or explosive endothermic reactions. | 08-04-2011 |
| 20150089862 | Diesel Fuel Composition - A diesel fuel substitute composition includes an alcohol, an acetal, and an additive comprising a component selected from the group consisting of C | 04-02-2015 |
| 044415000 | Compound of indeterminate structure prepared by reacting a phenol, an aldehyde, and ammonia or substituted ammonia | 5 |
| 20090025283 | Additive and Fuel Compositions Containing Detergent and Fluidizer and Method Thereof - A fuel additive composition comprises (a) a Mannich reaction product and (b) a polyetheramine where the weight ratio on an actives basis of component (a) to component (b) is 1:4-10. A fuel composition and a method for removing intake valve deposits and combustion chamber deposits in a spark-ignited internal combustion engine comprise the fuel additive composition which is very effective in removing the deposits. | 01-29-2009 |
| 20090094887 | Methods and compositions for improving stability of biodiesel and blended biodiesel fuel - Methods and compositions for improving stability of biodiesel fuel. The methods comprise adding to said biodiesel fuel, an effective amount of a combined treatment that includes a (I) hindered phenol and (II) a Mannich reaction product. The compositions comprise I and II dissolved or dispersed in an organic solvent. | 04-16-2009 |
| 20130312320 | TERTIARY AMINES FOR REDUCING INJECTOR NOZZLE FOULING IN DIRECT INJECTION SPARK IGNITION ENGINES - Use of a tertiary hydrocarbyl amine with C | 11-28-2013 |
| 20140123547 | TERTIARY AMINES FOR REDUCING INJECTOR NOZZLE FOULING AND MODIFYING FRICTION IN DIRECT INJECTION SPARK IGNITION ENGINES - Use of a tertiary hydrocarbyl amine with C | 05-08-2014 |
| 20160068776 | ADDITIVE FOR IMPROVING THE OXIDATION AND/OR STORAGE STABILITY OF MOTOR FUELDS OR LIQUID HYDROCARBON-CONTAINING FUELS - The present disclosure relates to the use of at least one modified alkylphenol-aldehyde resin as additive for improving the oxidation and/or storage stability of a motor fuel or liquid hydrocarbon-containing fuel composition. The modified alkylphenol-aldehyde resin can be obtained by Mannich reaction of an alkylphenol-aldehyde condensation resin
| 03-10-2016 |
| 044416000 | The nitrogen is single bonded directly to nitrogen | 1 |
| 20100287824 | Hydroxyethylhydrazinium Nitrate-Acetone formulations and methods of making Hydroxyethylhydrazinium Nitrate-Acetone formulations - Embodiments of the present disclosure include one-step synthesis to prepare a hypergolic green Fuel (HGF) propellant from 2-Hydroxyethylhydrazine (HEH) via a “one-step synthesis method”. In addition, embodiments of the present disclosure include fully nitrated HGF and partially nitrated HGF and formulations containing Hydroxyethylhydrazinium Nitrate (HEHN) and acetone, where the HEHN is produced independently. | 11-18-2010 |
| 044417000 | Plural nitrogens bonded directly to the same -C(=X)- group, wherein X is chalcogen (e.g., ureas, etc.) | 2 |
| 20140230320 | DIESEL FUEL WITH IMPROVED IGNITION CHARACTERISTICS - Dihydrocarbyl diazene dicarboxamides (DHCDD) have been found to effectively reduce the ignition delay and/or as effective cetane number improvers in diesel fuels and is suitable for use in modern engines. | 08-21-2014 |
| 20160010020 | USE OF SUBSTITUTED UREAS OR URETHANES FOR IMPROVEMENT OF THE USE PROPERTIES OF MINERAL AND SYNTHETIC NONAQUEOUS INDUSTRIAL FLUIDS | 01-14-2016 |
| 044418000 | Having -C(=X)- bonded directly to the nitrogen, wherein X is chalcogen | 4 |
| 20100132253 | FUEL ADDITIVES AND FUEL COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME - The present invention provides friction-modifying fuel additives and fuel compositions including an alkanolamine, which are effective for enhancing engine performance wherein the additive is free of esters or the ratio of amides to esters is greater than 1.4 to 1 and methods for making and using the same. | 06-03-2010 |
| 20130232860 | ALKANOLAMIDES AND THEIR USE AS FUEL ADDITIVES - The present invention relates to alkanolamide-containing compositions, and more particularly to alkanolamide-containing compositions formed by the reaction of a fatty acid and diethanolamine (DEA) which contain low levels of undesirable by-products. Such compositions are particularly suitable for use as fuel additives. | 09-12-2013 |
| 044419000 | Additional nitrogen attached indirectly to the -C(=X)- group by acyclic nonionic bonding | 2 |
| 20100293844 | Additives for Diesel Engines - The present invention relates to the use of at least 120 ppm of a nitrogen-containing detergent as a diesel fuel additive to improve the performance of a diesel engine having a high pressure fuel system. | 11-25-2010 |
| 20130239468 | Polyester Quaternary Ammonium Salts - The invention relates to polyester quaternary ammonium salts, including amine, amide, and ester salts, processes for making them, and their use as additives, including their use in fuels, such as diesel fuel and fuel oils. The invention particularly relates to the use of polyester quaternary ammonium salts as detergents in fuels and the methods of making them. | 09-19-2013 |
| 044420000 | Carbon double bonded to the nitrogen | 3 |
| 20090126263 | Preparation of nitrones - A method for producing a nitrone of formula (I) | 05-21-2009 |
| 044421000 | Plural nitrogens attached indirectly to each other by acyclic nonionic bonding | 2 |
| 20140041287 | HIGHLY FLUORESCENT MARKERS FOR FLUIDS OR ARTICLES - The present invention provides highly fluorescent markers, made from a reactive polymer and an isocyanate, that fluoresce in the ultraviolet or near infrared region without being visible to the human eye at low concentrations in the fluid or article being marked. The molecular weight and fluorescence emission wavelength of these highly fluorescent marker compounds can be adjusted to provide a multitude of markers with unique fluorescence signatures. | 02-13-2014 |
| 20140311021 | HIGHLY FLUORESCENT MARKERS FOR FLUIDS OR ARTICLES - The present invention provides highly fluorescent markers, made from a reactive polymer and an isocyanate, that fluoresce in the ultraviolet or near infrared region without being visible to the human eye at low concentrations in the fluid or article being marked. The molecular weight and fluorescence emission wavelength of these highly fluorescent marker compounds can be adjusted to provide a multitude of markers with unique fluorescence signatures. | 10-23-2014 |
| 044422000 | Quaternary ammonium salt or amine oxide | 5 |
| 20100257779 | Quaternary Ammonium Salt Detergents for Use in Fuels - A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) a hydrocarbyl substituted acylating agent and a compound having an oxygen or nitrogen atom capable of condensing with said acylating agent and further having a tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits. | 10-14-2010 |
| 20110113680 | Method of Scavenging Mercaptans From Hydrocarbons - Hydrogen sulfide and mercaptans in hydrocarbons, gas mixtures of hydrocarbons and the like may be scavenged therefrom by being brought into intimate contact with a mercaptan scavenger formulation of quaternary ammonium alkoxide or hydroxide in the presence of a high oxidative state metal such as cobalt, iron, chromium and/or nickel. The high oxidative state metal, being an oxidizer, acts as a catalyst when combined with the quaternary ethoxide or hydroxide for improved mercaptan scavenging performance. | 05-19-2011 |
| 20140331550 | ACID-FREE QUATERNIZED NITROGEN COMPOUNDS AND USE THEREOF AS ADDITIVES IN FUELS AND LUBRICANTS - The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems. | 11-13-2014 |
| 20150376524 | HYDROCARBYL SOLUBLE QUATERNARY AMMONIUM CARBOXYLATES AND FUEL COMPOSITIONS CONTAINING THEM - A fuel additive composition, fuel composition, method of improving the injector performance of a fuel injected engine, method for preventing or cleaning up deposits in an engine or fuel system, method of reducing wear in a fuel system of an engine, and method of improving the demulsibility of a fuel composition. The fuel composition includes from about 5 to about 300 ppm by weight based on a total weight of the fuel composition of a hydrocarbyl soluble quaternary ammonium carboxylate derived from a quaternary ammonium carbonate and an organic acid. | 12-31-2015 |
| 20160251588 | USE OF QUATERNIZED ALKYL AMINES AS ADDITIVE IN FUELS AND LUBRICANTS | 09-01-2016 |
| 044423000 | Chalcogen or phosphorus attached directly to the nitrogen by nonionic bonding | 1 |
| 20110197499 | Universal Synthetic Gasoline Fuel Conditioner Additive, Method and Product-by-Process - A process of producing a universal synthetic based gasoline fuel additive that cleans the fuel system including valves surface, lubricates the fuel pump, injectors and valves while allowing for a clean and more efficient burn. A major portion will consist of (a) Alfa-Olefins, (b) 2-propanol (c) Hydroisomerized High VI HT Base Oils, (d) Dimethyl Ketones, (e) Low Flash Mineral Spirits, (f) Low Aromatic Solvent, (g) Isomer Reformate, (h) Solvent Activated Dye. In a preferred embodiment, this universal synthetic gasoline conditioner additive for improving lubrication comprises: alpha-olefins comprising from 5 to 30 percent thereof, by weight; low odor aromatic solvents comprising from 3 to 27 percent thereof, by weight; 2-Propanol comprising of 3 to 30 percent thereof, by weight; and at least one a base oil comprising from 0.50 to 15 percent thereof, by weight; wherein: the percentages by weight are specified in relative proportion to one another. | 08-18-2011 |
| 044424000 | Benzene ring attached indirectly to the nitrogen by acyclic nonionic bonding | 6 |
| 20090071065 | Mannich detergents for hydrocarbon fuels - New, highly effective substantially pure Mannich detergents for use in hydrocarbon fuels reduce engine deposits in spark and compression ignition internal combustion engines. The Mannich condensation reaction products are obtainable by reacting: (i) a polyamine having primary amino groups, (ii) a hydrocarbyl-substituted hydroxyaromatic compound, and (iii) an aldehyde, wherein the reaction is conducted at in a molar ratio of (i):(ii):(iii) of approximately 1:2:3 or 1:1:2. The Mannich detergent compounds may be dispersed in a liquid carrier to provide a fuel additive concentrate for hydrocarbon engine fuels which effectively control engine deposit formation in intake valves, port fuel injectors and combustion chambers. | 03-19-2009 |
| 20160160143 | Methods and Uses for Controlling Deposits on Valves in Direct-Injection Spark-Ignition Engines - The use as a valve deposit controlling additive in a fuel composition for a direct injection spark-ignition internal combustion engine of a combination of: a) at least one hydrocarbyl-substituted aromatic compound; and b) at least one polyalkylene amine. | 06-09-2016 |
| 20160168498 | Methods and Uses for Intake-Valve and Direct-Injector Deposit Clean-Up | 06-16-2016 |
| 044425000 | Additional nitrogen attached indirectly to the nitrogen by acyclic nonionic bonding | 3 |
| 20100299992 | FUEL COMPOSITIONS - The present invention relates to diesel fuel compositions comprising a performance enhancing additive, wherein the additive is the product of a Mannich reaction between: (a) an aldehyde; (b) a polyamine; and (c) an optionally substituted phenol; wherein the or each substituent of component (c) has an average molecular weight of less than 400. | 12-02-2010 |
| 20130283678 | Stabilization of Fatty Oils and Esters with Alkyl Phenol Amine Aldehyde Condensates - Biodiesel fuels, renewable diesel fuels and feedstocks to these fuels (derived from plant seed oils or animal fats) are viewed as more environmentally friendly, renewable alternative fuels or supplemental fuels with petroleum-based diesel. Alkyl phenol amine aldehyde condensates improve the stability of biofuels by inhibiting the degradation processes. Alkyl phenylene diamines employed together with alkyl phenol amine aldehyde condensates in the biofuels give synergistically improved stability of the fuels. | 10-31-2013 |
| 20150121747 | MANNICH BASE, PRODUCTION AND USE THEREOF - This invention relates to a Mannich base, production and use thereof in producing a detergent. The Mannich base is represented by the following formula (III), wherein A and R | 05-07-2015 |
| 044426000 | Benzene ring bonded directly to the nitrogen | 10 |
| 20090158644 | METHOD OF INCREASING THE OXIDATION STABILITY OF BIODIESEL - The invention relates to a process for increasing the oxidation stability of biodiesel, in which at least one aging stabilizer of the structure I | 06-25-2009 |
| 20120090224 | FUEL COMPOSITIONS - Use in a gas oil fuel composition, which preferably comprises a Fischer-Tropsch derived fuel, of a compound according to formula (I): wherein: R | 04-19-2012 |
| 20120279113 | UNLEADED FUEL COMPOSITIONS - An unleaded fuel composition comprising: a combination of alkylated benzenes comprising alkyl groups having from 1 to 4 carbon atoms; 5 vol. % or more of one or more aromatic amines; and, an isoparaffin composition selected from the group consisting of alkylate, a combination of isoparaffins having a total number of carbon atoms of 11 or less, and combinations thereof. | 11-08-2012 |
| 20140123548 | HIGH OCTANE UNLEADED AVIATION GASOLINE - Unleaded aviation gasoline. High quality aviation alkylate, or similar base fuel is blended with selected alkyl benzenes to improve the functional engine performance to avoid harmful detonation in aircraft piston engines. Monoalkylated benzenes such as toluene and ethylbenzene are utilized in combination with dialkylated benzenes, such as xylenes. Aromatic amines, for example p-toluidine and m-toluidine, may be added to increase MON. Alcohols such as ethanol and/or methanol may be added in effective amounts to produce unleaded AVGAS which meets a required freeze point. Amounts of toluene to p-toluidine, and/or of the amount of p-toluidine to m-toluidine may be in a controlled ratio in amounts effective to produce unleaded AVGAS which meets a required freeze point. Isopentane and/or butane may be included to provide a required vapor pressure profile. Manufacturing may be achieved using an additive concentrate including aromatic solvents, aromatic amines, and alcohols. | 05-08-2014 |
| 20150113865 | HIGH OCTANE UNLEADED AVIATION GASOLINE - High octane unleaded aviation fuel composition having high aromatics content and CHN content of at least 97.8 wt %, less than 2.2 wt % of oxygen content, a T10 of at most 75° C., T40 of at least 75° C., a T50 of at most 105° C., a T90 of at most 135° C., a final boiling point of less than 190° C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa is provided. | 04-30-2015 |
| 20150113866 | HIGH OCTANE UNLEADED AVIATION GASOLINE - High octane unleaded aviation fuel compositions having high aromatics content and a CHN content of at least 98 wt %, less than 2 wt % of oxygen content, an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa, freezing point is less than −58° C. is provided. | 04-30-2015 |
| 20160010018 | UNLEADED GASOLINE FORMULATIONS FOR PISTON ENGINES | 01-14-2016 |
| 044427000 | Chalcogen attached directly or indirectly to the benzene ring by nonionic bonding | 2 |
| 20110209390 | Antioxidant Additive for Biodiesel Fuels - A synergistic combination antioxidant mixture that provides excellent characteristics for biodiesel fuel compositions, when incorporated therein. | 09-01-2011 |
| 20120233912 | ANTIOXIDANT ADDITIVE COMPOSITION, A SOLUTION THEREOF, AND A METHOD FOR IMPROVING THE STORAGE STABILITY OF BIODIESEL FUEL (VARIANTS) - This invention relates to the petrochemical industry, in particular, to a method for improving the storage stability of biodiesel fuel via using an antioxidant additive. | 09-20-2012 |
| 044430000 | Plural nitrogens bonded to the same benzene | 1 |
| 20140053457 | Fuel Fix + - A chemical substance for the purpose of removing carbon builds up from burning Chambers of gasoline engines, diesel engines, coal, oil, and gas burning furnaces. A chemical substance for the purpose of helping to protect the environment by Causing engines and furnaces to operate more efficiently. A chemical substance which would improve MPG by reducing carbon build up in internal combustion engines. A chemical substance when mixed with the main fuel in the fuel tank, would cause the fuel to burn more efficiently thus cleaning the system from engine to exhaust. | 02-27-2014 |
| 044432000 | Plural nitrogens attached indirectly to each other by acyclic nonionic bonding | 3 |
| 20130055626 | LIQUID FUEL COMPOSITIONS - The present invention provides a liquid fuel composition comprising a distillation fraction of a component having at least one C | 03-07-2013 |
| 044433000 | Chalcogen attached indirectly to one of the nitrogens by acyclic nonionic bonding | 2 |
| 20100236140 | FUEL ADDITIVES WITH IMPROVED MISCIBILITY AND REDUCED TENDENCY TO FORM EMULSIONS - The present invention relates to novel fuel additives obtainable by reacting carboxylic acids and alkanol amines under specific conditions. Said additives show an improved performance in fuels, like gasoline. The invention also relates to methods of preparing the same; additive packages containing said additives; and methods of improving the storage stability of additive packages comprising a detergent additive in an organic solvent. | 09-23-2010 |
| 20160002548 | USE OF A COMPOSITION IN ORDER TO IMPROVE THE SPRAY FROM THE INJECTORS OF A COMBUSTION ENGINE - The present invention provides the use of a composition for improving the atomization of injectors of an internal combustion engine, the composition including, by weight, relative to the total weight of the composition, 60% to 95% of a mixture of at least first and second fatty diamines, the diamines being different, and 5% to 40% of a solvent. | 01-07-2016 |
| 044434000 | Chalcogen or halogen attached indirectly to the nitrogen by acyclic nonionic bonding | 2 |
| 20130212934 | LIQUID FUEL COMPOSITIONS - The present invention provides a liquid fuel composition comprising:—a base fuel suitable for use in an internal combustion engine wherein the base fuel comprises oxygenated hydrocarbons; and—one or more polyetheramines having formula (I): wherein R is an —NR | 08-22-2013 |
| 20150052804 | DIESEL FUEL COMPOSITION - A fuel composition is disclosed comprising a major amount of hydrocarbons boiling in the diesel range and an effective deposit-controlling amount of at least one stability additive or at least one antioxidant additive or mixtures thereof, and wherein the fuel composition contains no more than 30 ppm of active detergent additive or active dispersant additive or mixtures thereof. | 02-26-2015 |
