| Patents for C10G 21 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (2,651) |
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| 04/10/2007 | US7201804 Using extraction fluids under critical temperature, pressure; cleaning hydrocarbons; removal solids form drilling fluids |
| 04/03/2007 | US7198712 Processing for eliminating sulfur-containing compounds and nitrogen-containing compounds from hydrocarbon |
| 04/03/2007 | CA2220660C Method for preparing lubricating oils |
| 03/28/2007 | EP1767609A1 Method for producing gas turbine fuel, and method and system for generating electric power by gas turbine |
| 03/28/2007 | EP1765959A1 Novel process for removing sulfur from fuels |
| 03/28/2007 | CN1307289C Process of removing sulphur compounds from gasoline |
| 03/21/2007 | CN1934153A Novel solvent for producing polyurethane dispersions |
| 03/07/2007 | EP1758969A1 Process to make a base oil |
| 03/06/2007 | US7186876 Process to prepare a process oil |
| 02/22/2007 | WO2007021531A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | WO2007005298A3 Process for producing petroleum oils with ultra-low nitrogen content |
| 02/22/2007 | CA2618385A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/14/2007 | EP1752514A1 Lubricating oil composition |
| 02/13/2007 | US7175716 By contacting with an extracting fluid near or above its criticalpoint; cleaning used oil, drilling fluid; decontaminating soil |
| 02/13/2007 | CA2265596C Process and apparatus for solvent-deasphalting residual oil containing asphaltenes |
| 01/17/2007 | CN1898364A Process to prepare a haze free base oil |
| 01/17/2007 | CN1898363A Process to prepare a haze free base oil |
| 01/17/2007 | CN1295303C Process for demetalization of hydrocarbon oil |
| 01/17/2007 | CN1295302C Catalytic hydrocarbon reforming treatment method |
| 01/10/2007 | EP1328608B1 Separation of oxygenates from a hydrocarbon stream |
| 01/10/2007 | CN1891784A Method for realizing heavy oil deep-step separation by coupled residue granulating |
| 01/03/2007 | CN1292824C Selective absorption method for reducing propylene in catalytic cracking dry gas |
| 12/27/2006 | EP1599274B1 Absorbing agent and method for eliminating acid gases from fluids |
| 12/14/2006 | WO2006133262A2 Processing unconventional and opportunity crude oils using zeolites |
| 12/07/2006 | US20060272983 Processing unconventional and opportunity crude oils using zeolites |
| 12/06/2006 | CN1288467C 光纤接头系统 Fiber optic connector system |
| 12/05/2006 | CA2266524C Co2 treatment to remove calcium from crude |
| 11/22/2006 | CN1867649A Processes for producing lubricant base oils with optimized branching |
| 11/16/2006 | US20060254955 Process oil and process for producing the same |
| 11/15/2006 | EP1720959A1 Process to prepare a lubricating base oil |
| 11/01/2006 | CN1282731C Process for removing sulfur compounds from gas and liquid hydrocarbon streams |
| 10/31/2006 | US7128827 Integrated catalytic cracking and steam pyrolysis process for olefins |
| 10/26/2006 | DE10347285B4 Membranverfahren zur Abtrennung von Lösungsmitteln aus Öl-haltigen Lösungen und Suspensionen Membrane process for the separation of solvents from oil-containing solutions and suspensions |
| 10/24/2006 | CA2333209C Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent |
| 10/24/2006 | CA2262746C Method of and apparatus for separating solvent in a feed of solvent and deasphalted oil |
| 10/19/2006 | WO2005056725A3 Superior extraction performance using sulfuric acid |
| 10/03/2006 | US7115215 Method and composition for removing sulfides from hydrocarbon streams |
| 09/28/2006 | US20060213815 Hydrocarbon fume suppression by higher vapor pressure temperature oils |
| 09/27/2006 | CN1837332A Method for removing sulfide from gasoline and diesel oil through extraction of ion liquid |
| 09/20/2006 | EP1212388B1 Raffinate hydroconversion process |
| 09/13/2006 | EP1699905A1 Method for treating a hydrocarbon feedstock including resin removal |
| 09/13/2006 | EP1699904A1 Process to prepare a haze free base oil |
| 09/13/2006 | EP1699903A1 Process to prepare a haze free base oil |
| 09/06/2006 | CN1827745A Method for refining poor diesel oil by using compound solvent |
| 08/30/2006 | EP1694798A1 A process for the acid extraction of hydrocarbon feed |
| 08/30/2006 | CN1826303A Production of linear alkyl benzene |
| 08/30/2006 | CN1272408C Composite solvent in use for extracting, rectifying and separating arene and method of application |
| 08/23/2006 | CN1821354A Method for super critical extracting and rectifying biological diesel oil |
| 08/16/2006 | EP1689838A1 Method for upgrading of diesel feed by treatment with sulfuric acid |
| 08/16/2006 | EP1689837A1 Method for upgrading catalytic cracking feeds by treatment with a sulfuric acid solution |
| 08/16/2006 | EP1689831A2 Superior extraction performance using sulfuric acid |
| 08/16/2006 | EP1285045B1 Vapor phase neutralization in integrated solvent deasphalting and gasification |
| 08/09/2006 | CN1814708A Method for modifying poor-quality diesel-oil by cut fraction |
| 08/09/2006 | CN1268721C Process oil and process for producing the same |
| 08/02/2006 | CN1810757A Process of eliminating and recovering naphthenic acid from oil product |
| 07/26/2006 | EP1222239B1 Hydroconversion process for making lubricating oil basestocks |
| 07/18/2006 | US7078580 Process for separating aromatics by extractive distillation and a composite solvent used therein |
| 07/18/2006 | US7077950 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 |
| 07/12/2006 | CN1263831C Method for producing C2 and C3 olefins of hydrocarbons |
| 06/30/2006 | CA2530842A1 Refrigeration system for the production and recovery of olefins |
| 06/28/2006 | EP1674158A1 A process for the extractive oxidation of contaminants from raw fuel streams catalyzed by iron oxides |
| 06/28/2006 | EP1345665B1 Apparatus and method for extracting biomass |
| 06/22/2006 | US20060131214 purification; goethite reduction by a hydrogen stream has the advantage of lowering the migration of non-contaminating polar hydrocarbons from the fuel stream to the aqueous phase, produce a naphtha fuel at higher than 98 wt % yield; catalytic oxidation to desulfurization, denitrification |
| 06/21/2006 | EP1670562A1 Membrane method for separating solvents from oil-containing solutions and suspensions |
| 06/15/2006 | WO2006063201A1 Steam cracking with naphtha dearomatization |
| 06/15/2006 | WO2006061482A1 Method for treating viscous hydrocarbon by in situ inerting of asphaltenes |
| 06/15/2006 | US20060124509 Process for mitigating acids in a system for separating aromatic hydrocarbons from a hydrocarbon feedstream |
| 06/15/2006 | CA2587634A1 Method for treating viscous hydrocarbon by in situ inerting of asphaltenes |
| 06/14/2006 | CN1786120A Benzothiophene kind sulfur component molecule blotting solid phase extracter and its preparation method |
| 06/07/2006 | EP1666569A2 Lubricant formulation and its use |
| 06/07/2006 | CN1782024A Method for reducing sulfur content in gasoline by ion liquid extraction |
| 05/25/2006 | US20060107972 Extraction methods and apparatus |
| 05/24/2006 | EP1255602B1 Vertical extending liquid/liquid contacting column |
| 05/24/2006 | CN1775914A Oil coal cinder extracting process and equipment |
| 05/17/2006 | EP1274812B1 Method for isolating enriched source of conducting polymers precursors |
| 05/16/2006 | CA2306133C Process for upgrading heavy crude oil production |
| 05/04/2006 | WO2005090447A3 Use of n-ethyl-2-pyrrolidone |
| 04/26/2006 | EP1650287A1 A method for recombining catalytic hydrocarbons |
| 04/26/2006 | EP1129153B1 Process for conversion of heavy hydrocarbons into liquids |
| 04/26/2006 | CN1764619A Extraction of oxygenates from a hydrocarbon stream |
| 04/26/2006 | CN1764618A Production method of linear alkyl benzene |
| 04/18/2006 | US7029573 Composition and control method for treating hydrocarbon |
| 04/13/2006 | WO2006039714A1 Method for utilizing hydrocarbon waste materials as fuel and feedstock |
| 04/13/2006 | CA2582334A1 Method for utilizing hydrocarbon waste materials as fuel and feedstock |
| 04/12/2006 | CN1759082A Extraction of oxygenates from a hydrocarbon stream |
| 04/06/2006 | US20060070919 Process for separating oxygen-containing compounds contained in a hydrocarbon feed, employing an ionic liquid |
| 03/29/2006 | EP1169417B1 Hydroprocessing using bulk group viii/group vib catalysts |
| 03/28/2006 | US7019188 contacting with 1-butyl-3-methylimidazolium tetrafluoroborate or 4-methyl-N-butylpyridinium tetrafluoroborate; eliminates use of metal complexes/compounds as hydrorefining catalysts |
| 03/21/2006 | US7014751 Contacting in the absence of oxygen, with two phases of water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates |
| 03/15/2006 | EP1633833A1 Process to manufacture high viscosity hydrocracked base oils |
| 03/15/2006 | CN1746265A Catalyzing and cracking process of inferior oil |
| 03/07/2006 | US7008528 Process and system for continuously extracting oil from solid or liquid oil bearing material |
| 03/01/2006 | EP1268710B1 Process for removing sulfur compounds from gas and liquid hydrocarbon streams |
| 03/01/2006 | CN1742071A Method for transporting crude oils in the form of dispersion |
| 03/01/2006 | CN1740123A Alkane desulfurizing process |
| 02/23/2006 | US20060041154 Pumping a solvent in liquid phase from a solvent reservoir through an oil containing material for the solvent to extract oil from the material to yield a mixture of the solvent and the oil which is deposited in a distillation tank |
| 02/21/2006 | US7001504 Method for extraction of organosulfur compounds from hydrocarbons using ionic liquids |
| 02/14/2006 | US6998050 Using adsorber in polar solvent; solvent extraction; pollution control |
| 02/08/2006 | CN1730615A Low sulfur, low arene aluminum board hammering base oil preparation method |
| 01/25/2006 | EP1534801B1 Process to prepare a heavy and a light lubricating base oil |