| Patents for C10G 31 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (2,775) |
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| 05/31/2000 | CN1053002C Process for improving high-sulfur emulsible oil to low-sulfur emulsible oil |
| 04/19/2000 | CN1251060A Method of treating organic contaminated materials |
| 03/29/2000 | CN1248609A Process for preparing light oil products deodorizing fixed bed catalyst impregnating solution |
| 03/28/2000 | US6042718 Process for removing water from a water-containing crude oil |
| 02/29/2000 | US6030523 Process for neutralization of petroleum acids (LAW810) |
| 02/24/2000 | WO2000009631A1 Process for reducing total acid number of crude oil |
| 02/24/2000 | CA2338623A1 Process for reducing total acid number of crude oil |
| 02/23/2000 | EP0898508A4 Oxygen scavenging compositions with low migration |
| 02/16/2000 | CN2364042Y Crude processing integrated apparatus |
| 02/10/2000 | WO2000006526A1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes |
| 02/10/2000 | WO2000006293A1 Polyimide membranes for recovery of aromatic solvents under hyperfiltration conditions |
| 02/01/2000 | US6019499 Method of conditioning hydrocarbon liquids and an apparatus for carrying out the method |
| 01/27/2000 | WO1999055810A8 Process for de-chlorinating and de-fouling oil |
| 01/25/2000 | USRE36527 Apparatus for removing solid and volatile contaminants |
| 01/13/2000 | WO2000001785A1 Methods and compositions for inhibiting corrosion |
| 01/13/2000 | CA2336157A1 Methods and compositions for inhibiting corrosion |
| 01/12/2000 | CN1240815A Efficient liquid emulsifier for heavy oil |
| 12/29/1999 | CN1239731A Microemulsifying cosolvent and its preparation process and use in compounding microemulsified gasoline and diesel oil |
| 12/22/1999 | CN1239135A Process for separating catalyst particles from oil slurry after catalytic cracking |
| 12/21/1999 | CA2025044C Process for converting and upgrading organic resource materials in aqueous environments |
| 12/08/1999 | CN1047189C Process for removal of mercury |
| 12/01/1999 | EP0871687A4 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 11/24/1999 | CN2350397Y Diesel oil polymerization apparatus |
| 11/17/1999 | EP0956126A1 Method for separating liquid from a slurry and process for the preparation of hydrocarbons |
| 11/17/1999 | CN1235186A Latex composition and emulsified heavy oil made from the same composition |
| 11/17/1999 | CN1235064A Emulsifier composition and emulsifier diesel fuel produced thereby |
| 11/11/1999 | WO1999057229A1 Liquid and vapor stage hydroprocessing using once-through hydrogen |
| 11/11/1999 | CA2330334A1 Liquid and vapor stage hydroprocessing using once-through hydrogen |
| 11/09/1999 | US5980733 Method of removing sulfur compounds from hydrocarbon streams |
| 11/04/1999 | WO1999055810A1 Process for de-chlorinating and de-fouling oil |
| 11/02/1999 | US5976360 Viscosity reduction by heat soak-induced naphthenic acid decomposition in hydrocarbon oils |
| 11/02/1999 | CA2166577C Process for removing chlorides from crude oil |
| 10/13/1999 | EP0948581A1 Viscosity reduction by heat soak-induced naphthenic acid decomposition in hydrocarbon oils |
| 10/06/1999 | CN1230584A Heavy oil emulsifier and its mixing process |
| 10/05/1999 | US5962763 Atmospheric distillation of hydrocarbons-containing liquid streams |
| 09/22/1999 | CN1229121A Diesel-oil emulsifier and made emulsified diesel oil and technology for making emulsified diesel oil |
| 09/15/1999 | EP0790290A4 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils |
| 09/02/1999 | WO1999043767A1 Device and method for processing crude oil |
| 09/02/1999 | CA2321990A1 Crude oil processing apparatus and crude oil processing method |
| 09/01/1999 | CN1227252A Commercial production and storing technology of emulsified heavy oil |
| 08/25/1999 | CN1226547A Method for separating C5-C8 materials or intermediate materials |
| 08/24/1999 | US5942121 Method and apparatus for filtering, degassing, dehydrating and removing products of ageing in petroleum oils |
| 08/04/1999 | EP0933122A2 Apparatus and process for the separation of liquids and solids |
| 08/03/1999 | US5932104 Filtration membrane for oleophilic organic liquids, method for producing it, and method for filtering oleophilic organic liquids |
| 07/28/1999 | EP0931123A1 Alkylation process for desulfurization of gasoline |
| 07/27/1999 | US5928522 Method for processing oil refining waste |
| 07/21/1999 | CN1044225C Process and equipment for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons |
| 07/13/1999 | US5922189 Heating under vacuum the petroleum residues and sludges, sparging with steam or inert gas injection to generate asphalt, condensing volatile products to produce fuel, waxy oil and refined fuel, wax, dewaxy oil |
| 07/07/1999 | CN1221774A High temp. centrifugal separator externally extracting oil separating, purifying and catalytic cracking |
| 07/06/1999 | US5919352 Horizontal moving bed; circulation of hot flue gas |
| 06/30/1999 | CN1221019A Emulsifying combustion-supporting technology and equipment for high-consistency heavy oil |
| 06/22/1999 | US5914435 Process for reducing the benzene content in a hydrocarbon fraction |
| 06/22/1999 | US5914434 Separation of linear from branched hydrocarbons using a carbon membrane |
| 06/16/1999 | EP0922748A1 Process for the separation of a C5-C8 feed in three fractions rich in normal , mono-branched and multi-branched paraffins |
| 06/03/1999 | WO1999027035A1 Atmospheric distillation of hydrocarbons-containing liquid streams |
| 05/27/1999 | WO1999025497A1 System for processing oil refinery waste |
| 05/18/1999 | US5905182 Process for the purification of benzene that comprises two permeation stages |
| 05/18/1999 | US5904836 Thermal cracking prevention; centrifuging; liquefaction by specific gravity; desulfurization by drainage with concentrated sludge oil; vaporization, distillation |
| 05/05/1999 | CN1215747A Diesel oil emulsifying agent and method for preparation of emulsified diesel oil therewith |
| 05/04/1999 | US5900159 Degassing slurry; filtration |
| 05/04/1999 | US5900153 Separating the paraffins and varnishes that when burned through an internal-combustion engine cause air pollution |
| 04/28/1999 | EP0910616A1 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 04/14/1999 | EP0842243A4 Integrated residua upgrading and fluid catalytic cracking |
| 04/06/1999 | US5891325 Heat treatment |
| 03/31/1999 | CN1212635A Method for separating liquid from slurry and process for preparation of hydrocarbons |
| 03/24/1999 | CN1211609A Process and apparatus for obtaining paraffins or paraffin fractions |
| 03/23/1999 | US5885439 Catalytic reforming process with multiple zones |
| 03/17/1999 | EP0804519A4 Oil reclamation device with evaporator base and head mounted filter |
| 03/04/1999 | WO1999010452A1 Thermal process for reducing total acid number of crude oil |
| 03/03/1999 | EP0898508A1 Oxygen scavenging compositions with low migration |
| 02/04/1999 | WO1999004898A1 Treatment of fluids |
| 02/04/1999 | CA2297094A1 Treatment of fluids |
| 01/28/1999 | WO1999003951A1 Integrated residua upgrading and fluid catalytic cracking |
| 01/28/1999 | CA2294313A1 Integrated residua upgrading and fluid catalytic cracking |
| 01/20/1999 | EP0892033A1 Process and device for the production of paraffin and paraffin fractions |
| 01/16/1999 | CA2242051A1 A process and apparatus for obtaining paraffins or paraffin fractions |
| 01/13/1999 | CN1204681A Technology for preparing synthetic fuel oil from diesel oil and water and equipment thereof |
| 01/13/1999 | CN1204680A High temp. chemical viscosity reducing agent for crude oil |
| 01/09/1999 | CA2208632A1 Khadem de-sanding system |
| 01/06/1999 | CN1204279A Oxygen scavenging composition with low migration |
| 01/05/1999 | CA2116084C Process for refining used oils and conversion of acid-sludge produced therein to asphalt |
| 12/30/1998 | CN2302252Y Diesel oil emulsifying head and its emulsion machine |
| 12/23/1998 | EP0809683A4 Thermal decomposition of naphthenic acids |
| 12/15/1998 | US5849980 Low alkaline inverted in-situ crystallized zeolite membrane |
| 12/10/1998 | WO1998055564A1 Method for high-temperature short-time distillation of residual oils |
| 12/10/1998 | DE19724074A1 Verfahren zur Hochtemperatur-Kurzzeit-Destillation von Rückstandsölen A method for high-temperature short-time distillation of residual oils |
| 12/08/1998 | US5846813 DszD utilization in desulfurization of DBT by rhodococcus sp. IGTS8 |
| 12/02/1998 | EP0881274A2 Process for decreasing acidity of a crude oil |
| 12/01/1998 | US5843284 Two-stage oil bypass filter device |
| 11/25/1998 | CN1200139A Viscosity reduction by heat soak-induced naphthenic acid decomposition in hydrocarbon oils |
| 11/12/1998 | WO1998050128A1 Two-stage oil bypass filter device |
| 11/04/1998 | CN1198187A DszD utilization in desulfurization of DBT by rhodococcus sp. IGTS8 |
| 10/22/1998 | WO1998046337A1 Method and installation for tangential filtration of a viscous liquid |
| 10/21/1998 | EP0871687A1 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 10/21/1998 | CN2294956Y Coalescence separating device |
| 10/20/1998 | US5824617 Porous and nonporous substrates and a polycrystalline layerof zeolit; immersing substrate into synthesis mixture,autoclaving, washing; separation of dyes from alcohol and oligomers from hexane |
| 10/13/1998 | US5820750 Reducing total acid number of whole crude or crude fraction feed; pressurization; removing water vapor and gaseous reaction products |
| 10/07/1998 | CN2293565Y Simple device for artificial synthesizing gasoline and diesel oil |
| 10/07/1998 | CN1195019A Technique for separating alkylate product |
| 09/30/1998 | EP0588851B1 Apparatus and method for reclaiming useful oil products from waste oil |