Class / Patent application number | Description | Number of patent applications / Date published |
044333000 | The hetero ring contains six members including nitrogen and carbon | 20 |
20090025281 | Diesel fuel composition and a method to improve filterability of diesel fuel - Disclosed is a stabilized diesel fuel composition comprising a) a diesel fuel with a cetane number less than or equal to 50, b) an effective amount of at least one compound selected from the group consisting of the cetane improvers and c) i) an effective stabilizing amount of at least one compound selected from the group consisting of the stable nitroxide compounds or ii) an effective synergistic stabilizing amount of at least one compound selected from the group consisting of the stable nitroxide compounds and at least one antioxidant compound selected from the group consisting of the aromatic amine antioxidants and the hindered phenolic antioxidants. The cetane improvers are for example nitrate esters. The diesel fuel compositions exhibit improved filterability. | 01-29-2009 |
20120000117 | DUAL FUNCTION FUEL ATOMIZING AND IGNITION ADDITIVES - The present disclosure relates to methods and compositions for improving fuel atomization and combustion efficiency comprising fuel additives for use in combustion systems where fuel is injected into the combustion zone under very high pressure | 01-05-2012 |
20120151829 | PROCESS FOR CATALYTIC CRACKING OF AQUATIC MICROBIAL BIOMASS - A process for catalytically cracking aquatic microbial biomass is provided. Aquatic microbial biomass is catalytically cracked over a cracking catalyst at a temperature of at least 450° C. to obtain a product stream. At least one hydrocarbon fraction is separated from the product stream. | 06-21-2012 |
044334000 | Chalcogen in the hetero ring | 8 |
20080196300 | Tetrahydrobenzoxazines As Stabilisers - The use of tetrahydrobenzoxazines I | 08-21-2008 |
20100107476 | Compositions and Methods Including Hexahydrotriazines Useful as Direct Injection Fuel Additives - A fuel, fuel additive concentrate, and method for removing and/or preventing the occurrence of deposits in a fuel injector of an injection engine are provided. The additive concentrate contains at least one hexahydro triazine. | 05-06-2010 |
20100251602 | COLD TEMPERATURE STABLE BIOCIDAL COMPOSITION - Provided is a synergistic biocidal composition comprising a biocidal N-(2-nitroalkyl) morpholine compound of formula I: | 10-07-2010 |
20110113678 | USE OF POLYNUCLEAR PHENOLIC COMPOUNDS AS STABILISERS - The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I | 05-19-2011 |
20120000118 | LOW-MOLECULAR WEIGHT POLYISOBUTYL-SUBSTITUTED AMINES AS DISPERSANT BOOSTERS - A fuel additive composition comprising (A) polyisobutyl-based nitrogen-containing dispersants with M | 01-05-2012 |
20120110899 | ADDITIVE MIXTURE FOR THE BACTERICIDAL AND ANTICORROSIVE ADDITIZATION OF FUELS - An additive mixture for fuels including a) at least one N-formal, b) at least one antioxidant and c) at least one corrosion inhibitor. The additive mixture ensures that the additized fuels and lubricants have biocidal and corrosion-inhibiting additization, especially when they include proportions of renewable raw materials, such as biodiesel, and when they are in contact with copper-containing surfaces. | 05-10-2012 |
20150101240 | Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process - Base compounds including 1,3-oxazinan-6-one derivatives of N-alkyl or N-alkenyl or N-cycloalkyl or N-aryl propionic acids and paraformaldehyde, and their application as corrosion inhibitors with multifunctional properties serving as inhibitory/dispersant of asphaltene in production processes, transportation, refining and storage of crude oil and derivatives. The corrosion inhibitor with inhibitory/dispersant of asphaltenes properties comprises an active substance base of 1,3-oxaninan-6-ones and hydrocarbon solvents such as benzene, toluene, mixed xylenes, o-xylene, m-xylene and p-xylene, diesel, kerosene, jet fuel, alcohols, aliphatic branched and unbranched alcohols containing from 3 to 10 carbon atoms, such as isopropanol, butanol and pentanol, and mixtures of hydrocarbon solvents with aliphatic branched or unbranched liquid fuels. In addition, a process for obtaining 1,3-oxazinan-6-ones derivatives of N-alkyl or N-alkenyl or N-cycloalkyl or N-aryl propionic acids and paraformaldehyde is described. | 04-16-2015 |
20160046788 | USE OF TETRAHYDROBENZOXAZINES AS STABILISERS - The use of tetrahydrobenzoxazines I | 02-18-2016 |
044335000 | Plural nitrogens in the hetero ring (e.g., piperazines, etc.) | 7 |
20080256847 | Gas Odorant - The present invention refers to the use as gas odorant of alkoxy alkynes of formula (I) | 10-23-2008 |
044336000 | Triazine or 1,3-diazine | 6 |
20110056121 | CHEMICAL MARKERS - A composition containing a petroleum hydrocarbon, a biodiesel fuel or an ethanol fuel, and an organic marker compound. | 03-10-2011 |
20120023811 | Biodiesel containing non-phenolic additives and thereby possessing enhanced oxidative stability and low acid number - Biodiesel compositions are provided, containing non-phenolic additives that improve the oxidative stability and lower the acid number. The invention further provides non-phenolic additive concentrate compositions and diesel fuel compositions containing the above biodiesel compositions. | 02-02-2012 |
20120102826 | DIESEL FUEL ADDITIVE - A diesel fuel additive composition, a fuel containing the fuel additive, a method for improving diesel engine performance using the additive. The diesel fuel additive includes a reaction product of (a) a hydrocarbyl-substituted acylating agent and (b) a reactant selected from the group consisting of a nitrogen-containing compound, a hydroxyl-containing compound, and water that provides a reaction product selected from the group consisting (1) a mono-amide/mono-acid or metal free mono-acid salt thereof, (2) a diacid or metal free diacid salt thereof, and (3) mono-ester/mono-acid or metal free mono-acid salt thereof. The reaction product includes at least about 10 molar percent acid groups based on total moles of the reaction product. | 05-03-2012 |
20140331548 | TRACERS AND METHOD OF MARKING HYDROCARBON LIQUIDS - Method of marking a hydrocarbon liquid includes adding to the liquid, a tracer compound of Formula I: | 11-13-2014 |
20150113857 | LIQUID FUEL COMPOSITIONS - A liquid fuel composition comprising: | 04-30-2015 |
20150113858 | LIQUID FUEL COMPOSITIONS - Certain UV filter compounds improve the combustion properties of diesel fuel compositions, and in particular modify the ignition delay and/or modify the burn period and/or modify the peak pressure and/or increase the cetane number of the liquid fuel composition. A liquid fuel composition is provided containing:
| 04-30-2015 |
044338000 | Acyclic chalcogen or acyclic nitrogen bonded directly to ring carbon of the hetero ring | 2 |
20100011656 | USE OF RYLENES AS MARKERS FOR LIQUIDS - The invention relates to the use of rylene derivatives of the general formula (I) as markers for liquids, | 01-21-2010 |
20120005950 | 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 | 01-12-2012 |