| Patents for C10G 53 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes (1,942) |
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| 09/12/2002 | US20020125175 Contacting crude oil and/or crude oil distillate with a Group IIA metal hydroxide in presence of water, introducing demulsifier to above mixture to cause mixture to separate into oil and aquous phases and an interface layer inbetween |
| 09/06/2002 | WO2002068568A2 Membrane separation for sulfur reduction |
| 09/06/2002 | CA2438700A1 Membrane separation for sulfur reduction |
| 09/04/2002 | EP1236495A1 Process and apparatus for removing sulfur compounds from a hydrocarbon stream |
| 08/22/2002 | US20020112481 Method and apparatus for removing alkali metal contamination from gas turbine liquid fuels |
| 08/21/2002 | EP1232232A1 Reduced particulate forming distillate fuels |
| 08/21/2002 | EP1232231A1 Process for btx purification |
| 08/21/2002 | CN1364862A Process for producing light diesel oil from waste machine oil |
| 08/15/2002 | WO2002062926A2 Preparation of components for transportation fuels |
| 08/15/2002 | WO2002062923A2 Transportation fuels |
| 07/18/2002 | WO2002055633A1 Dimerizing olefins to make lube base stocks |
| 07/11/2002 | WO2002053685A1 Removal of sulfur from naphta streams using high silica zeolites |
| 07/11/2002 | WO2002053683A1 Method and device for desulphurising hydrocarbons containing thiophene derivatives |
| 07/11/2002 | CA2429654A1 Removal of sulfur from naphta streams using high silica zeolites |
| 07/10/2002 | CN1087335C Method for separating aromatic asphlat, aromatic oils and enriched saturated hydrocarbon wax oil from catalytic heavy oil |
| 07/04/2002 | US20020084223 Removal of sulfur from naphtha streams using high silica zeolites |
| 06/26/2002 | EP1217062A2 Method and apparatus for removing alkali metal contamination from gas turbine liquid fuels |
| 06/25/2002 | US6410816 Mixing extract and lubricating base oil; solvent extraction from mineral oil; lower toxicity to humans; natural and synthetic rubbers |
| 06/18/2002 | US6406616 Process for removing low amounts of organic sulfur from hydrocarbon fuels |
| 06/12/2002 | CN1353746A Process for reducing acidity of oil |
| 06/11/2002 | US6402940 Using hydrogen peroxide oxidizer |
| 06/11/2002 | US6402939 Acidic aqueous solution |
| 05/28/2002 | US6395951 Adsorptive separation product recovery by fractional distillation |
| 05/23/2002 | US20020062056 Process for separating mixtures of hydrocarbon isomers in gas phase on molecular sieves |
| 05/23/2002 | US20020060170 Cyclic process to remove pollutant from fluid which comprises at least three concurrent adsorption steps; especially reducing the sulfur content of a gasoline resulting from the cracking of a high molecular weight hydrocarbon feed |
| 05/08/2002 | EP0956126B1 Method for separating liquid from a slurry and process for the preparation of hydrocarbons |
| 04/23/2002 | US6375802 For recovery of aromatic compounds from mixtures of aromatic and non-aromatic compounds |
| 04/18/2002 | WO2002031085A2 Separation of oxygenates from a hydrocarbon stream |
| 04/18/2002 | US20020043482 By distillation into a low and high sulfur fractions, cyclic low temperature adsorption of the high sulfur fraction on activated carbon, followed by solvent stripping, regeneration and carbon drying |
| 04/10/2002 | EP1194505A1 Process for reducing the acidity of oil |
| 04/09/2002 | US6368496 Decreasing bi-reactive contaminants |
| 04/04/2002 | WO2002026916A1 Oxidative desulfurization of fossil fuels with ultrasound |
| 03/28/2002 | US20020036158 Emulsions within the used oil are broken allowing the distillation and recovery of various aqueous and hydrocarbon fractions. |
| 03/27/2002 | EP1190016A1 Purification process |
| 03/27/2002 | CN1342192A Oil treatment process |
| 03/21/2002 | US20020035306 Multistage process |
| 03/20/2002 | EP1187889A1 Mercury removal in petroleum crude using sulfur compounds and adsorption |
| 03/14/2002 | US20020029997 Contacting sulfur containing fuel with aqueous oxidizing solution comprising hydrogen peroxide and formic acid |
| 03/07/2002 | WO2002018519A1 Process for the deacidification of crude oil |
| 03/07/2002 | WO2002018518A1 Process for removing low amounts of organic sulfur from hydrocarbon fuels |
| 03/07/2002 | CA2420699A1 Process for removing low amounts of organic sulfur from hydrocarbon fuels |
| 02/26/2002 | US6350372 Mercury removal in petroleum crude using H2S/C |
| 02/14/2002 | WO2002011850A1 Batch process for refining used oil |
| 02/12/2002 | US6346286 Sorptive purification for edible oils |
| 01/30/2002 | EP1175471A1 Method for obtaining oil products with low sulphur content by desulphurization of extracts |
| 01/10/2002 | US20020003115 Method and apparatus for separating hydrocarbons from mineral substrates |
| 01/09/2002 | CN1330697A Filtration of feed to integration of solvent deasphalting and gasification |
| 01/02/2002 | EP1167490A2 Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent |
| 01/02/2002 | EP1167328A1 Process for separating mixtures of hydrocarbon isomers in gas phase on molecular sieves |
| 01/02/2002 | EP1165724A1 Oil treatment process |
| 12/27/2001 | WO2001016254A3 Oil processing method |
| 12/20/2001 | WO2001096498A1 Method for desulphurizing a cracking or steam cracking effluent |
| 12/12/2001 | CN1326498A Method for reprocessing waste oils, base oils obtained according to said method and use thereof |
| 12/12/2001 | CN1325943A Removal of hydrocarbons from waste alkali from alkaline tower |
| 12/05/2001 | EP0968258B1 Method and device for purifying contaminated liquids |
| 11/29/2001 | US20010045377 Process oil, high-viscosity base oil, and process for the production thereof |
| 11/29/2001 | US20010045376 Using acid catalyst |
| 11/29/2001 | DE10026135A1 Verfahren und Vorrichtung zur Entfernung von Kohlenwasserstoffen aus der Ablauge von Laugewäschern Method and apparatus for removing hydrocarbons from the spent liquor from liquor scrubbers |
| 11/28/2001 | EP1158038A2 Process and apparatus for the removal of hydrocarbons from the spent liquor of caustic washer |
| 11/22/2001 | WO2001088063A1 Vapor phase neutralization in integrated solvent deasphalting and gasification |
| 11/14/2001 | EP1153104A1 Additive enhanced solvent deasphalting process |
| 10/24/2001 | EP1148112A2 Rubber process oil, high-viscosity base oil, and process for the production thereof |
| 10/18/2001 | WO2001077257A1 Process to prepare a process oil |
| 10/18/2001 | US20010030145 Slurrying, heating, blending with oxidizer |
| 10/17/2001 | EP1144549A1 Filtration of feed to integration of solvent deasphalting and gasification |
| 10/17/2001 | CN1073149C Method and appts. for adsorptive cleaning of substances |
| 10/10/2001 | EP1141181A1 Method for reprocessing waste oils, base oils obtained according to said method and use thereof |
| 10/10/2001 | EP0678116B1 Process for recovery of tank bottom wastes |
| 09/27/2001 | WO2001039904B1 Method for recovering hydrocarbons from tar sands and oil shales |
| 09/12/2001 | EP1062060A4 System for processing oil refinery waste |
| 09/12/2001 | EP0591218B1 Process for controlling the production of non-carcinogenic bright stock extracts and deasphalted oils |
| 09/12/2001 | CN1312849A Process for reducing total acid rumber of crude oil |
| 08/14/2001 | US6274030 Filtration of feed to integration of solvent deasphalting and gasification |
| 07/18/2001 | EP1115812A1 Desulfurization process |
| 07/05/2001 | WO2001048119A1 Method for desulphurizing thiopene derivatives contained in fuels |
| 07/05/2001 | US20010007049 Processing oil and method for producing the same |
| 06/27/2001 | EP1109879A1 Process for reducing total acid number of crude oil |
| 06/26/2001 | US6251290 Method for recovering hydrocarbons from tar sands and oil shales |
| 06/14/2001 | WO2001042397A1 Process for desulfurization of petroleum distillates |
| 06/14/2001 | WO2001042393A1 Petroleum processing method and device therefor |
| 06/13/2001 | EP0833878B1 Method for preparing lubricating oils |
| 06/12/2001 | US6245222 Additive enhanced solvent deasphalting process (law759) |
| 06/07/2001 | WO2001039904A1 Method for recovering hydrocarbons from tar sands and oil shales |
| 05/10/2001 | WO2001032809A1 Reduced particulate forming distillate fuels |
| 05/10/2001 | CA2390102A1 Reduced particulate forming distillate fuels |
| 05/03/2001 | WO2001030942A1 Process for btx purification |
| 05/03/2001 | CA2383966A1 Process for btx purification |
| 04/04/2001 | CN1290290A Decreasing bi-reactive contaminants in aromatic streams |
| 03/08/2001 | WO2001016254A2 Oil processing method |
| 02/14/2001 | CN1284112A Clay treatment process for white mineral oil |
| 01/24/2001 | CN1061080C Crude oil atmospheric pressure-reducing rectificating composite method |
| 01/17/2001 | CN1280525A System for processing oil refinery waste |
| 01/03/2001 | CN1060206C Combined denitrification process for base oil of lubricant oil |
| 12/27/2000 | EP1062060A1 System for processing oil refinery waste |
| 12/27/2000 | CN1278291A Aromatics separation process and method of retrofitting existing equipment for same |
| 12/20/2000 | CN1059696C Residual oil-refining modification process |
| 12/14/2000 | WO2000075262A1 Process for reducing the acidity of oil |
| 12/05/2000 | US6156950 Absorption, permeation; regeneration with isopentane, pentane, or isohexane gas |
| 11/29/2000 | CN1275156A Process for upgrading heavy crude oil production |
| 11/23/2000 | WO2000069991A1 Mercury removal in petroleum crude using sulfur compounds and adsorption |