| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 044412000 | Organic nitrogen compound containing | 24 |
| 20100319244 | SPECIFIC POLYISOBUTENEAMINES AND THEIR USE AS DETERGENTS IN FUELS - Polyisobuteneamines of the general formula R | 12-23-2010 |
| 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 |
| 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 | 3 |
| 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 | 1 |
| 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 |
| 044415000 | Compound of indeterminate structure prepared by reacting a phenol, an aldehyde, and ammonia or substituted ammonia | 2 |
| 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 |
| 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 |
| 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 |
| 044418000 | Having -C(=X)- bonded directly to the nitrogen, wherein X is chalcogen | 2 |
| 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 |
| 044419000 | Additional nitrogen attached indirectly to the -C(=X)- group by acyclic nonionic bonding | 1 |
| 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 |
| 044420000 | Carbon double bonded to the nitrogen | 1 |
| 20090126263 | Preparation of nitrones - A method for producing a nitrone of formula (I) | 05-21-2009 |
| 044422000 | Quaternary ammonium salt or amine oxide | 2 |
| 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 |
| 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 | 2 |
| 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 |
| 044425000 | Additional nitrogen attached indirectly to the nitrogen by acyclic nonionic bonding | 1 |
| 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 |
| 044426000 | Benzene ring bonded directly to the nitrogen | 5 |
| 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 |
| 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 |
| 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 |
| 044427000 | Chalcogen attached directly or indirectly to the benzene ring by nonionic bonding | 2 |
| 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 |
| 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 |
| 044432000 | Plural nitrogens attached indirectly to each other by acyclic nonionic bonding | 2 |
| 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 | 1 |
| 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 |
