| Patents for C10G 21 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (2,651) |
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| 10/03/2012 | CN102703111A Ultrasonic-assisted ozone oxidation desulfurization method |
| 10/03/2012 | CN101475830B Petroleum product desulfuration method based on heteropoly acid-houghite-like pillared-layered material |
| 10/03/2012 | CN101429445B System and method for catalyzing hydrocarbon for recombinant production of high-quality gasoline |
| 10/02/2012 | US8277641 Separation vessel or part thereof, and process relating thereto |
| 10/02/2012 | US8277637 System for upgrading of heavy hydrocarbons |
| 09/27/2012 | CA2830881A1 A process for desulphurization of petroleum oil |
| 09/13/2012 | WO2012120926A1 Hydrocarbon fuel production method |
| 09/12/2012 | EP2496539A2 Method for separating a c4 fraction by means of extractive distillation using a selective solvent |
| 09/12/2012 | CN102661673A Stripping water heat exchanger and process for aromatic device |
| 09/12/2012 | CN102660318A Method for desulfurizing fuel oil |
| 09/05/2012 | CN101263216B Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 09/04/2012 | US8257579 Method for the well-head treatment of heavy and extra-heavy crudes in order to improve the transport conditions thereof |
| 08/30/2012 | WO2012113519A1 Method for determining the content of hydrogen disulfide in crude and residual oils |
| 08/30/2012 | WO2012113074A1 Process for treating high paraffin diluted bitumen |
| 08/30/2012 | CA2828127A1 Method for determining the content of hydrogen sulfide in crude and residue oils |
| 08/29/2012 | EP2491098A1 Filtration method for refining and chemical industries |
| 08/29/2012 | EP2490787A1 Process and apparatus for online rejuvenation of contaminated sulfolane solvent |
| 08/29/2012 | CN102652169A Process and apparatus for producing hydrocarbon fuel and composition |
| 08/29/2012 | CN101531921B Complex solvent for extracting and separating aromatic hydrocarbon in gasoline or hydrocarbon mixture |
| 08/25/2012 | CA2853070A1 Process for treating high paraffin diluted bitumen |
| 08/25/2012 | CA2733332A1 Process for treating high paraffin diluted bitumen |
| 08/22/2012 | EP2488615A1 Lubricating base oil |
| 08/22/2012 | CN101429443B System and method for catalyzing hydrocarbon for recombinant production of high-quality gasoline |
| 08/16/2012 | WO2011145086A9 Process to produce process oil with low polyaromatic hydrocarbon content |
| 08/14/2012 | US8241491 Method of removing arsenic from hydrocarbons |
| 08/14/2012 | CA2548455C Method for treating a hydrocarbon feedstock including resin removal |
| 08/01/2012 | EP1694798B1 A process for the acid extraction of hydrocarbon feed |
| 07/25/2012 | CN102604667A Method for extraction, catalytic oxidation and desulfurization of fuel oil |
| 07/19/2012 | US20120181220 Feed Mixtures for Extraction Process to Produce Rubber Processing Oil |
| 07/18/2012 | CN202337762U Solvent deasphalting device |
| 07/18/2012 | CN102597175A Filtration method for refining and chemical industries |
| 07/18/2012 | CN102585886A Control method and control device for moisture content of furfural in extraction of furfural and method for preparing aromatic rubber oil |
| 07/18/2012 | CN102585885A Method for re-purifying and recovering liquid paraffin obtained after solvent extraction |
| 07/18/2012 | CN102585884A Method for refining enhanced oil product solvent |
| 07/18/2012 | CN102584643A Crude oil vacuum residue fraction sulfonate and preparation method thereof |
| 07/17/2012 | CA2546462C A process for the acid extraction of hydrocarbon feed |
| 07/05/2012 | WO2012090178A1 Upstream-downstream integrated process for the upgrading of a heavy crude oil with capture of co2 and relative plant for the embodiment thereof |
| 07/05/2012 | CA2825645A1 Upstream-downstream integrated process for the upgrading of a heavy crude oil with capture of co2 and relative plant for the embodiment thereof |
| 07/04/2012 | CN1277988B Modifying and hydrogenation processing for diesel union method |
| 07/04/2012 | CN102549122A 润滑基础油 A lubricating base oil |
| 07/04/2012 | CN101243161B Process for producing petroleum oils with ultra-low nitrogen content |
| 07/03/2012 | US8211294 Method of removing arsenic from hydrocarbons |
| 06/28/2012 | WO2012085408A1 Method for converting hydrocarbon feedstock comprising a shale oil by decontamination, hydroconversion in an ebullating bed, and fractionation by atmospheric distillation |
| 06/28/2012 | WO2011145086A3 Process to produce process oil with low polyaromatic hydrocarbon content |
| 06/28/2012 | CA2815685A1 Method for converting hydrocarbon feedstock comprising a shale oil by decontamination, hydroconversion in an ebullating bed, and fractionation by atmospheric distillation |
| 06/20/2012 | CA2758668A1 Non-nitrogen sulfide sweeteners |
| 06/19/2012 | US8201445 Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents |
| 06/14/2012 | WO2012078218A1 Processes utilizing solvent extraction |
| 06/14/2012 | US20120145597 Extraction methods and apparatus |
| 06/12/2012 | US8197676 Method for tailings solvent recovery |
| 06/07/2012 | WO2012050649A3 Method and system for processing viscous liquid crude hydrocarbons |
| 05/31/2012 | WO2012070065A1 Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams |
| 05/31/2012 | WO2012069832A2 Process for removing naphthenic acids from crude oil and crude oil distillates |
| 05/31/2012 | CA2818492A1 Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams |
| 05/31/2012 | CA2818459A1 Process for removing naphthenic acids from crude oil and crude oil distillates |
| 05/30/2012 | CN102482590A Process For Removing Organic Acids From Crude Oil And Crude Oil Distillates |
| 05/24/2012 | US20120130142 Automatically measuring color changes in a stream |
| 05/23/2012 | EP2454345A1 Methods for removal of colored-and sulfur-containing impurities from hydrocarbon streams |
| 05/16/2012 | CN102453494A Method of ultrasound-enhanced supercritical extraction of oil sludge |
| 05/16/2012 | CN102452696A Treatment method for high salt content and high COD alkaline residue neutralization water |
| 05/15/2012 | CA2616036C Manifold assembly and method of use |
| 05/10/2012 | WO2012005948A3 Removal of sulfur compounds from petroleum stream |
| 05/09/2012 | CN102442951A Preparation method of functionalized polyacid-type sulfonic ionic liquid |
| 05/03/2012 | WO2012055009A1 Non-aqueous hydrocarbon recovery |
| 05/03/2012 | CA2815882A1 Non-aqueous hydrocarbon recovery |
| 05/02/2012 | EP2445993A1 Multistage resid hydrocracking |
| 05/01/2012 | US8168557 Method of restoring catalytic activity to a spent hydrotreating catalyst, the resulting restored catalyst, and a method of hydroprocessing |
| 04/19/2012 | WO2012050649A2 Method and system for processing viscous liquid crude hydrocarbons |
| 04/19/2012 | CA2814240A1 Method and system for processing viscous liquid crude hydrocarbons |
| 04/15/2012 | CA2753009A1 Flash processing a solvent deasphalting feed |
| 04/12/2012 | WO2012046057A2 Process for removing metals from hydrocarbons |
| 04/12/2012 | CA2813490A1 Process for removing metals from hydrocarbons |
| 04/11/2012 | CN102408915A 一种利用氧化-萃取进行油品脱硫的方法 A use of oxidation - were oil extraction method of desulfurization |
| 04/10/2012 | US8152994 Process for upgrading atmospheric residues |
| 04/04/2012 | EP2435536A1 Process for removing organic acids from crude oil and crude oil distillates |
| 04/03/2012 | US8147679 continuous process of upgrading a heavy hydrocarbon by contacting with a solvent and separation; improving the quality of hydrocarbons in waste drilling fluids; enhanced oil recovery |
| 03/29/2012 | WO2012039944A1 Method for removing mercury contamination from solid surfaces |
| 03/29/2012 | US20120074044 Processing of dehydrated and salty hydrocarbon feeds |
| 03/29/2012 | CA2807837A1 Method for removing mercury contamination from solid surfaces |
| 03/28/2012 | EP1650287B1 A method for recombining catalytic hydrocarbons |
| 03/28/2012 | CN102395656A Methods of recovering minerals from hydrocarbonaceous material using a constructed infrastructure and associated systems |
| 03/28/2012 | CN102391311A Ferrocene ion liquid and synthesis method and application thereof |
| 03/27/2012 | CA2668875C Configurations and methods for gas condensate separation from high-pressure hydrocarbon mixtures |
| 03/21/2012 | CN101314722B Process for preparing olefin hydrocarbon and light aromatic hydrocarbon with poor oil in high limit |
| 03/15/2012 | WO2012033737A1 Desulfurization and sulfone removal using a coker |
| 03/14/2012 | CN102378806A Method for producing lubricant base oil |
| 03/08/2012 | US20120055847 Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxygenated compounds |
| 03/08/2012 | US20120055844 Process for Oxidative Desulfurization and Denitrogenation Using A Fluid Catalytic Cracking (FCC) Unit |
| 03/07/2012 | EP2424637A2 Contacting systems and methods and uses thereof |
| 03/06/2012 | US8127938 Apparatus and process for treating a hydrocarbon stream |
| 02/29/2012 | CN102365323A Rubber compounding oil, aromatic compound-containing base oil, and methods for producing same |
| 02/29/2012 | CN102365322A Rubber compounding oil and method for producing same |
| 02/16/2012 | US20120037542 Novel Methods for Regeneration of Solvents for Extractive Processes |
| 02/15/2012 | EP2417225A2 Process for removing metals from hydrocarbons |
| 02/14/2012 | US8114274 Method for treating bitumen froth with high bitumen recovery and dual quality bitumen production |
| 02/08/2012 | EP1210401B1 Method of removing contaminants from petroleum distillates |
| 02/08/2012 | CN101565632B 一种从柴油中脱除环烷酸的方法 A removal of naphthenic acids from diesel methods |
| 01/18/2012 | EP2406352A2 Methods of recovering minerals from hydrocarbonaceous material using a constructed infrastructure and associated systems |
| 01/17/2012 | CA2518597C Production of linear alkyl benzene |
| 01/11/2012 | CN101495559B Process oil for rubber |