| Patents for C10G 21 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (2,651) |
|---|
| 03/20/2003 | US20030052044 Hydrotreating the naphtha, and removing mercaptans using a caustic extractant |
| 03/18/2003 | US6533925 Heating to precipitate resin which is removed; boiling vaporization, condensation and recycling fraction of solvent |
| 03/12/2003 | EP1289625A1 Method for neutralising a stream of hydrocarbon fluid |
| 03/11/2003 | US6531103 Process for removing sulfur compounds from gas and liquid hydrocarbon streams |
| 03/05/2003 | CN1400997A Heavy feed upgrading based on solvent deasphalting and followed method of slurry hydroprocessing of asphalt from solvent deasphalting |
| 03/05/2003 | CN1400918A Vertical extending liquid/liquid contacting column |
| 03/05/2003 | CN1102636C Method for demetal from hydrocarbon oil using compound containing phosphorus |
| 02/26/2003 | EP1285048A1 Phase-transfer catalyzed destruction of fouling agents in petroleum streams |
| 02/26/2003 | EP1285045A1 Vapor phase neutralization in integrated solvent deasphalting and gasification |
| 02/26/2003 | EP1285043A1 Caustic extraction of mercaptans |
| 02/25/2003 | US6524469 Heavy oil upgrading process |
| 02/20/2003 | US20030036672 Contacting pitch from ballasts of fluorescent lamps with organic solvent to pitch form a liquid phase in which polyhalogenated aromatic compounds are dissolved; chemically destroying polyhalogenated aromatic compounds in liquid phase |
| 02/19/2003 | EP1144549B1 Filtration of feed to integration of solvent deasphalting and gasification |
| 02/19/2003 | CN1101846C Process for conversion of residual hydrocarbon oil |
| 02/06/2003 | US20030024857 Solvent extraction refining of petroleum products |
| 02/05/2003 | CN1395609A Method for producing C2 and C3 olefins of hydrocarbons |
| 02/05/2003 | CN1100848C Method for regeneration of waste heat conducting oil |
| 01/30/2003 | US20030019790 Heavy oil feed is thermally cracked using visbreaking or hydrovisbreaking technology to produce product that is lower in molecular weight and boiling point than feed, product is deasphalted using alkane solvent and two stage membrane system |
| 01/29/2003 | EP1171547A4 Hydroconversion process using bulk group viii/group vib catalysts |
| 01/29/2003 | EP1169414A4 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
| 01/29/2003 | EP1169413A4 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
| 01/29/2003 | CN1393507A Process for composite solvent for separating arylhydrocarbon by extraction and distillation |
| 01/28/2003 | US6511937 Combination slurry hydroconversion plus solvent deasphalting process for heavy oil upgrading wherein slurry catalyst is derived from solvent deasphalted rock |
| 01/23/2003 | US20030014911 Continuous process for oxidative desulfurization of fossil fuels with ultrasound and products thereof |
| 01/22/2003 | EP1276831A2 Method for isolating enriched source of conducting polymers precursors using monohydroxyl alcohol treating agent |
| 01/15/2003 | EP1274812A2 Method for isolating enriched source of conducting polymers precursors |
| 01/08/2003 | EP1272591A1 Process to prepare a process oil |
| 01/08/2003 | EP1169415A4 Hydroprocessing using bulk group viii/group vib catalysts |
| 01/08/2003 | EP1169411A4 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
| 01/02/2003 | EP1268713A1 Heavy feed upgrading based on solvent deasphalting followed by slurry hydroprocessing of asphalt from solvent deasphalting |
| 01/02/2003 | EP1268710A2 Process for removing sulfur compounds from gas and liquid hydrocarbon streams |
| 01/02/2003 | EP1171549A4 Hydrofining process using bulk group viii/group vib catalysts |
| 01/02/2003 | EP1153106A4 Slurry hydroprocessing using bulk multimetallic catalysts |
| 12/31/2002 | US6500219 Continuous process for oxidative desulfurization of fossil fuels with ultrasound and products thereof |
| 12/27/2002 | WO2002102940A1 Naphtha desulfurization method |
| 12/27/2002 | WO2002102936A1 Liquid hydrocarbon treatment method |
| 12/27/2002 | WO2002102935A1 Continuous liquid hydrocarbon treatment method |
| 12/27/2002 | WO2002102934A1 Composition and control method for treating hydrocarbon |
| 12/27/2002 | WO2002102933A1 Continuous naphtha treatment method |
| 12/27/2002 | CA2449908A1 Continuous liquid hydrocarbon treatment method |
| 12/27/2002 | CA2449902A1 Continuous naphtha treatment method |
| 12/27/2002 | CA2449761A1 Liquid hydrocarbon treatment method |
| 12/27/2002 | CA2449759A1 Composition and control method for treating hydrocarbon |
| 12/25/2002 | CN1386823A Process for removing sulfur and arene from solvent oil |
| 12/24/2002 | US6497813 Removing aromatics and separating paraffinic oils and waxes by using phase equilibria wherein crystallized or solidified waxes, normally present, remove oils from a liquid solvent phase containing dissolved aromatics; lubricants |
| 12/19/2002 | US20020193644 Additives based on components present in petroleum for improving the cold flow properties of crude and distillate oils |
| 12/12/2002 | WO2002099013A2 Process for deacidifying crude oil |
| 12/12/2002 | US20020188054 Process oil, process for producing the same and rubber composition |
| 11/19/2002 | US6483003 Removal of impurities from a hydrocarbon component or fraction |
| 11/14/2002 | US20020166799 Process for sweetening of LPG, light petroleum distillates by liquid-liquid extraction using metal phthalocyanine sulphonamide catalyst |
| 11/13/2002 | EP1255602A1 Vertical extending liquid/liquid contacting column |
| 11/07/2002 | WO2002031085A3 Separation of oxygenates from a hydrocarbon stream |
| 11/05/2002 | US6475376 Contacting hydrocarbonaceous fuel containing sulfur with hydrogen in the presence of hydrotreating catalyst at a temperature of 300-500 degrees f, a pressure of 50-500 psig |
| 10/31/2002 | US20020157988 Contacting a hydrocarbonaceous fuel containing sulfur with hydrogen in presence of a hydrotreating catalyst to convert upto 95% of the thiophene present in the fuel, to produce hydrotreated fuel, abosrbing/extracting the remaining sulfur |
| 10/30/2002 | EP1252262A1 Method for producing c 2? and c 3? olefins of hydrocarbons |
| 10/30/2002 | EP1252255A1 Co2 treatment to remove organically bound metal ions from crude |
| 10/29/2002 | US6471852 Phase-transfer catalyzed destruction of fouling agents in petroleum streams |
| 10/23/2002 | EP1250400A1 Extractive distillation process for the reduction of sulfur species in hydrocarbon streams |
| 10/23/2002 | EP1250399A1 Process for solvent extraction of hydrocarbons providing an increased yield of raffinate |
| 10/23/2002 | CN1375543A Method for breaking emulsification of crude oil |
| 10/17/2002 | WO2002081597A1 Method and device for separating sulfuric compound contained in oil |
| 10/15/2002 | US6464859 Process for deacidifying a crude oil system |
| 10/10/2002 | US20020144717 Critical and supercritical cleaning of hydrocarbon-containing materials |
| 10/10/2002 | DE10116267A1 Additive auf erdöleigener Basis zur Verbesserung der Kaltfließeigenschaften von Roh- und Destillatölen Additives on its own base oil to improve the cold flow properties of crude and distillate oils |
| 10/09/2002 | EP1247857A2 Mild hydrotreating/extraction process for low sulfurfuel for use in fuel cells |
| 10/03/2002 | US20020139717 Method and composition for removing sulfides from hydrocarbon streams |
| 10/02/2002 | EP1245662A2 Additives derived from crude oil for improving the cold flow properties of crude and distillate oils |
| 09/26/2002 | WO2002074886A1 Refining of crude extracts and mixtures |
| 09/26/2002 | WO2002074884A1 Continuous process for oxidative desulfurization of fossil fuels with ultrasound and products thereof |
| 09/26/2002 | US20020134704 Solvent extraction of oil-containing vegetable matter, such as rice bran, by means of gaseous hydrocarbon solvent under supercritical conditions in a high speed centrifugal extractor |
| 09/25/2002 | EP1242155A1 Treatment of extraction solvent to remove acid contaminants |
| 09/12/2002 | US20020128331 Paraffinic products purified to lower concentration of oxygen and nitrogen; nitrogen content of purified product is monitored, and the conditions adjusted to increase nitrogen removal if necessary |
| 09/10/2002 | CA2186806C Method and composition for sweetening liquified petroleum gas |
| 08/29/2002 | WO2002066583A1 Method of refining heavy oil and refining apparatus |
| 08/22/2002 | WO2002064233A1 Cleaning of hydrocarbon-containing materials with critical and supercritical solvents |
| 08/21/2002 | CN1089361C Method and apparatus for extraction of aromatic compound from hydrocarbon material |
| 08/14/2002 | EP1230323A1 System and method for oil fuel burning integrated combined cycle power generation |
| 08/07/2002 | EP1228169A1 Combination slurry hydroconversion plus solvent deasphalting process |
| 08/01/2002 | WO2002059234A1 Integrated lubricant upgrading process |
| 07/31/2002 | CN1361813A Selective extraction using mixed solvent system |
| 07/25/2002 | WO2002057394A1 Solvent extraction refining of petroleum products |
| 07/25/2002 | US20020096453 Methods of deresinating crude oils using carbon dioxide |
| 07/25/2002 | US20020096451 Solvent extraction refining of petroleum products |
| 07/18/2002 | WO2002055634A1 Process for upgrading of fischer-tropsch products |
| 07/17/2002 | EP1222239A1 Hydroconversion process for making lubricating oil basestocks |
| 07/10/2002 | CN1357603A Method of raising processing capacity in mixed C4 deasphalting extraction tower |
| 07/10/2002 | CN1357602A Method of resisting solvent recovering rate in supercritical mixed C4 deasphalting tower |
| 07/10/2002 | CN1087316C Process for producing alkoxyl compound of oligoamine or polyamine |
| 07/09/2002 | US6416655 Concentrating alkylated mono-aromatics in lubricating oil feedstock useful for sulfonation; furfural, phenol, or n-methyl-2-pyrrolidone and sufficient water for raffinate having vi between 86 and 97; hydrofining, solvent dewaxing |
| 07/03/2002 | CN1356375A Process for removing sulfide from gasoline fraction by solvent extraction |
| 06/27/2002 | WO2002050884A1 Cleaning and etching methods and their apparatuses |
| 06/27/2002 | WO2002050883A1 Cleaning method and etching method |
| 06/27/2002 | WO2002050212A2 A process for deacidifying crude oil |
| 06/27/2002 | WO2002049736A1 Apparatus and method for extracting biomass |
| 06/27/2002 | CA2432062A1 Apparatus and method for extracting biomass |
| 06/25/2002 | US6410816 Mixing extract and lubricating base oil; solvent extraction from mineral oil; lower toxicity to humans; natural and synthetic rubbers |
| 06/20/2002 | WO2002048291A1 Raffinate hydroconversion process |
| 06/20/2002 | WO2002048283A1 Hydroconversion process for making lubricating oil basestocks |
| 06/20/2002 | CA2430235A1 Hydroconversion process for making lubricating oil basestocks |
| 06/20/2002 | CA2429500A1 Raffinate hydroconversion process |