| Patents for C10G 21 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (2,651) |
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| 01/28/2004 | CN1136236C Hydrocarbon resin hydrogenation process |
| 01/22/2004 | WO2004007647A1 Process to prepare a heavy and a light lubricating base oil |
| 01/14/2004 | CN1468292A Separation of oxygenates from a hydrocarbon stream |
| 01/13/2004 | US6676828 High temperature and pressure stripping and washing to reduce sulfur content |
| 12/31/2003 | WO2003063998A9 Cleaning of hydrocarbon-containing materials with critical and supercritical solvents |
| 12/25/2003 | US20030234383 Method and composition for removing sulfides from hydrocarbon streams |
| 12/24/2003 | WO2003106058A2 Extraction methods and apparatus |
| 12/24/2003 | WO2003037835A3 Method for eliminating polarizable impurities from hydrocarbons with ionic liquids |
| 12/10/2003 | CN1461493A Cleaning method and etching method |
| 12/03/2003 | CN1460121A Process of removing sulphur compounds from gasoline |
| 11/26/2003 | EP1365006A1 Method of refining heavy oil and refining apparatus |
| 11/26/2003 | CN1128856C Method for improving stability of liquid petroleum product |
| 11/20/2003 | US20030213747 Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents |
| 11/19/2003 | CN1456638A Method for deacidification of crude oil and fractional oil by esterification |
| 11/13/2003 | WO2003063998A8 Cleaning of hydrocarbon-containing materials with critical and supercritical solvents |
| 11/12/2003 | EP1360263A1 Solvent extraction refining of petroleum products |
| 11/12/2003 | CN1455809A Asphalt and resin production to integration of solent deasphalting and gasification |
| 11/11/2003 | CA2238531C Method of and apparatus for producing power in solvent deasphalting units |
| 11/06/2003 | WO2003090945A1 Sonication treatment of polychlorinated biphenyl contaminated media |
| 11/05/2003 | CN1453337A Combined process of refining lubricant oil solvent and extracting heavy oil, diesel oil and residual oil |
| 11/04/2003 | US6642421 Method for isolating enriched source of conducting polymers precursors |
| 11/04/2003 | US6641716 Heterocyclic nitrogen containing hydrocarbon stream having a boiling point treating agent selected from monohydroxyl alcohols having a density and mixtures, at conditions effective to maintain the reactants in a liquid phase to |
| 10/30/2003 | WO2003089547A1 Method for the desulphurization of products involved in crude oil fractionation |
| 10/30/2003 | WO2002099013A3 Process for deacidifying crude oil |
| 10/23/2003 | US20030199723 Drying the stream of hydrocarbon containing water with an ionic liquid drying agent containing a trialkylammonium or triethanolammonium salt of sulphuric acid being in liquid or melted form at a drying temperature |
| 10/22/2003 | EP1354863A1 Continuous process for the removal of water from a hydrocarbon stream |
| 10/22/2003 | EP1353741A2 Methods and apparatus for separating and detecting specific polyhalogenated diaromatic hydrocarbons |
| 10/21/2003 | US6635171 Process for upgrading of Fischer-Tropsch products |
| 09/30/2003 | US6627069 Contacting petroleum stream containing naphthenic acid in presence of water, group IA/IIa hydroxides, ammonium hydroxide, and quaternary ammonium salts as phase transfer agents; for corrosion resistance |
| 09/25/2003 | DE10217469C1 Desulfurization of crude oil fractionation products, e.g. petrol, kerosene, diesel fuel, gas oil and fuel oil, involves extraction with (poly)alkylene glycol, alkanolamine or derivative |
| 09/24/2003 | EP1345665A1 Apparatus and method for extracting biomass |
| 09/24/2003 | CN1444639A Solavting component and solvent system for mesophase pitch |
| 09/18/2003 | US20030175401 Method of treating fats and oils |
| 09/16/2003 | CA2176930C Purification of oil |
| 09/10/2003 | EP1342773A2 Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxigenated compounds |
| 09/10/2003 | EP1341874A1 Integrated lubricant upgrading process |
| 09/09/2003 | US6616831 Recovering aromatic compounds via parallel operation of a hybrid extractive distillation/liquid-liquid extractor operation |
| 09/04/2003 | WO2003072215A2 Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents |
| 08/27/2003 | CN1439043A Process for removing sulfur compounds from gas and liquid hydrocarbon streams |
| 08/14/2003 | WO2001093989A3 Methods and apparatus for separating and detecting specific polyhalogenated diaromatic hydrocarbons |
| 08/14/2003 | US20030153634 Isolation of hydrocarbon oxidates from fischer-tropsch synthesis, then purifying and monitoring the concentration using gas chromatography-atomic emission detectors(GC-AED); quantitative analysis |
| 08/14/2003 | US20030150779 Contacting a non-ionic amphiphilic solvent with the crude oil, optionally, in the presence of water, so as to produce a metal ion-containing phase, and separating the metal ion-containing phase |
| 08/12/2003 | US6605695 Content of polycyclic aromatic compound is less than 3% by weight, content of aromatic hydrocarbon is 18% by weight, content of polar compound is 11-25% by weight, kinematic viscosity at 100 degrees C is 10-70 mm2/s; performance |
| 08/07/2003 | WO2003063998A1 Cleaning of hydrocarbon-containing materials with critical and supercritical solvents |
| 08/07/2003 | US20030149322 Thermocracking with steam, recirculating the by-products, selective catalyzing the hydrogenation of by-products in fixed beds; producing ethylene and propylene |
| 08/06/2003 | EP1332774A2 Method of treating fats and oils |
| 07/31/2003 | US20030141223 Method for neutralising a stream of hydrocarbon fluid |
| 07/30/2003 | EP1092005B1 Removal of impurities from a hydrocarbon component or fraction |
| 07/24/2003 | WO2003060040A2 Use of oxygen analysis by gc-aed for control of fischer-tropsch process and product blending |
| 07/23/2003 | EP1328608A2 Separation of oxygenates from a hydrocarbon stream |
| 07/23/2003 | EP1285043A4 Caustic extraction of mercaptans |
| 07/23/2003 | CN1431278A Method for removing metal from hydrocarbon oil by using by product generated in producing fatty acid through oxidizing paraffin |
| 07/23/2003 | CN1431277A Demetallization agent for hy drocarbon oil and its operation method |
| 07/22/2003 | US6596914 Multistage process |
| 07/16/2003 | CN1114582C Solvent suction process for separation of hydrocarbon mixture |
| 07/15/2003 | US6592748 Reffinate hydroconversion process |
| 07/09/2003 | EP1198714A4 Predicting proximity to coke formation |
| 07/03/2003 | US20030121829 Process to prepare a process oil |
| 06/24/2003 | US6582624 Method and composition for removing sulfides from hydrocarbon streams |
| 06/04/2003 | EP0973845B1 Method and system for generating power from residual fuel oil |
| 05/29/2003 | US20030100813 Extraction of aromatics from hydrocarbon oil using furfural-co-solvent extraction process |
| 05/28/2003 | EP1313824A1 Asphalt and resin production to integration of solvent deasphalting and gasification |
| 05/28/2003 | EP1212388A4 Raffinate hydroconversion process |
| 05/27/2003 | US6569313 Hydrocracking, flashing and/or distilling, bottoms are vaccum distilled to adjust viscosity and volatility, solvent extracting forming raffinate, then cascading to hydrofinishing with hydrogenation catalyst; photostability |
| 05/22/2003 | WO2001066671A8 Process for removing sulfur compounds from gas and liquid hydrocarbon streams |
| 05/22/2003 | US20030094414 Multiphase process for extracting mercaptans from cracked naphtha using alkali metal alkylphenylate, alkali metal hydroxide, water, and sulfonated cobalt phthalocyanine |
| 05/21/2003 | EP1312959A1 Optical fiber connector system |
| 05/21/2003 | EP1312958A1 Optical fiber connector system |
| 05/21/2003 | EP1312957A1 Optical fiber connector system |
| 05/21/2003 | EP1311891A1 Optical fiber connector system |
| 05/20/2003 | US6565742 Extraction, distillation |
| 05/20/2003 | US6565740 Extracting the mercaptanes using aqueous or alcoholic solution of alkali metal hydroxide in presence of a metal phthalocyanine sulphonamide catalyst; converting mercaptanes present in extract to disulphide |
| 05/15/2003 | WO2003040264A1 Method for extraction of organosulfur compounds from hydrocarbons using ionic liquids |
| 05/14/2003 | EP1294826A4 Process of removing sulfur compounds from gasoline |
| 05/08/2003 | WO2003037835A2 Method for eliminating polarizable impurities from hydrocarbons with ionic liquids |
| 05/08/2003 | US20030085181 Contacting hydrocarbon containing mercaptan in absence of oxygen with composition containing water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates, separating upgraded hydrocarbon |
| 05/08/2003 | US20030085156 Method for extraction of organosulfur compounds from hydrocarbons using ionic liquids |
| 05/07/2003 | EP1230323B1 System and method for oil fuel burning integrated combined cycle power generation |
| 05/01/2003 | US20030080028 To moderate the operation conditions of solvent recovery, increase the yield of aromatics, and make the separated aromatics to be neutral |
| 05/01/2003 | US20030080027 Process for upgrading of Fischer-Tropsch products |
| 04/29/2003 | US6555728 Contacting pitch with organic solvent such that pitch and solvent together form liquid phase in which the polyhalogenated aromatic compounds are dissolved, chemically destroying polyhalogenated aromatic compounds in liquid phase |
| 04/29/2003 | US6554995 Method of separating petroleum-containing material into fractions, extraction system, and extraction fluid therefor |
| 04/22/2003 | US6551502 Extractive distillation of a gasoline stream from a fluid catalytic cracker to reject olefins to a raffinate stream and simultaneously extract sulfur compounds to an extract stream |
| 04/22/2003 | US6551501 Combined process for improved hydrotreating of diesel fuels |
| 04/17/2003 | WO2003031537A1 Process oil and process for producing the same |
| 04/16/2003 | CN1105768C Refining additive for lubricating oil solvent and its compounding process and application in refining |
| 04/08/2003 | CA2159785C Process for recovering organic sulfur compounds from fuel oil and equipment therefor |
| 04/02/2003 | EP0731830B1 Purification of oil |
| 03/27/2003 | WO2003025097A1 Method of desulphurising and/or denitrogenating a hydrocarbon mixture |
| 03/26/2003 | EP1294827A1 Process for removing metal ions from crude oil |
| 03/26/2003 | EP1294826A1 Process of removing sulfur compounds from gasoline |
| 03/26/2003 | EP1294825A1 Solvating component and solvent system for mesophase pitch |
| 03/26/2003 | EP1169417A4 Hydroprocessing using bulk group viii/group vib catalysts |
| 03/26/2003 | EP1169416A4 Production of low sulfur/low nitrogen hydrocrackates |
| 03/26/2003 | EP1157083A4 Hydrocracking process using bulk group viii/group vib catalysts |
| 03/26/2003 | CN1405275A Combined process of refining catalytic diesel |
| 03/20/2003 | WO2002099013A8 Process for deacidifying crude oil |
| 03/20/2003 | WO2002050212A3 A process for deacidifying crude oil |
| 03/20/2003 | US20030052046 Contacting in the absence of oxygen, with two phases of water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates |
| 03/20/2003 | US20030052045 Composition and control method for treating hydrocarbon |