| 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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| 09/22/1998 | US5811285 Dna molecule which codes biocatalyst which selectively desulfurizes fossil fuel containing sulfur |
| 09/03/1998 | WO1998037991A1 Method of treating organic contaminated materials |
| 09/03/1998 | CA2286896A1 Method of treating organic contaminated materials |
| 08/25/1998 | US5797701 Oxidation of petrochemical pollutant such as anthrcene and naphthacene contaminating soil, with hydrogen peroxide to nonpollutant anthraquinone and naphthaquinone; soil treatment |
| 07/28/1998 | US5785860 Lowering asphaltene content |
| 07/08/1998 | EP0851928A1 DszD UTILIZATION IN DESULFURIZATION OF DBT BY RHODOCOCCUS sp. IGTS8 |
| 07/07/1998 | US5776315 Oil reclamation device |
| 06/24/1998 | CN1185479A Heavy-oil emulsifying agent and application thereof |
| 06/24/1998 | CN1185478A Process for improving high-sulfur emulsible oil to low-sulfur emulsible oil |
| 06/17/1998 | CN1185172A Process for upgrading the flashing zone gas oil stream from a delayed coker |
| 06/10/1998 | EP0826416A4 Method of conditioning hydrocarbon liquids and an apparatus for carrying out the method |
| 05/29/1998 | CA2191684A1 Recycle heat exchange flash treater and process |
| 05/20/1998 | EP0842243A1 Integrated residua upgrading and fluid catalytic cracking |
| 05/20/1998 | CN1182116A Preparation of emulsified kerosene |
| 05/12/1998 | US5749943 Polyimide resins for separation of olefins from hydrocarbons |
| 05/05/1998 | US5746908 Crude oil desalting process |
| 04/30/1998 | WO1998017744A1 Process for desintoxication and purification of fuels and lubricants |
| 04/08/1998 | EP0676982B1 Apparatus for removing solid and volatile contaminants from liquids |
| 04/02/1998 | WO1998013441A1 Removal of sulphur containing compounds from liquid hydrocarbons |
| 04/01/1998 | EP0832962A2 Thermal apparatus and process for removing contaminants from oil |
| 03/26/1998 | DE19741471A1 Recovering benzene from hydrocarbon mixture |
| 03/26/1998 | DE19741470A1 Reducing benzene content of hydrocarbon mixture |
| 03/11/1998 | CN1175972A Thermal decomposition of naphthenic acids |
| 03/04/1998 | EP0826416A1 Method of conditioning hydrocarbon liquids and an apparatus for carrying out the method |
| 02/25/1998 | EP0815057A4 Method for recuperating crude oil from spills |
| 02/05/1998 | WO1998004653A1 Method of treating heavy hydrocarbon raw material, particularly heavy fractions of crude oil and apparatus for performing said method |
| 02/05/1998 | CA2262610A1 Method of treating heavy hydrocarbon raw material, particularly heavy fractions of crude oil and apparatus for performing said method |
| 01/28/1998 | EP0729545A4 Efficient utilization of chlorine and moisture-containing fuels |
| 01/13/1998 | US5707510 Crude oil emulsion treating apparatus and method |
| 01/07/1998 | EP0815057A1 Method for recuperating crude oil from spills |
| 01/07/1998 | CN1169747A Oil reclamation device with evaporator base and head mounted filter |
| 12/30/1997 | US5702590 Magnetic filtration; adsorption |
| 12/24/1997 | WO1997035945A3 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 12/09/1997 | US5695631 Process for producing petroleum needle coke |
| 12/03/1997 | EP0809683A1 Thermal decomposition of naphthenic acids |
| 11/27/1997 | WO1997044121A1 Membrane separation of components in a fluid mixture |
| 11/26/1997 | EP0808352A1 High-vacuum oil refinery system and process |
| 11/11/1997 | US5685153 Efficient utilization of chlorine and/or moisture-containing fuels and wastes |
| 11/05/1997 | EP0804519A1 Oil reclamation device with evaporator base and head mounted filter |
| 10/29/1997 | EP0582680B1 Demetallization of hydrocarbon conversion catalysts |
| 10/28/1997 | US5681451 Settling aids for solids in hydrocarbons |
| 10/02/1997 | WO1997035945A2 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 10/02/1997 | CA2254726A1 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 10/01/1997 | CN1161055A Method and device for the filtration, degassing and dehydration of, and removal of ageing products from petroleum oils |
| 09/23/1997 | US5670703 Process and installation for producing liquid fuels and raw chemicals |
| 09/23/1997 | US5670052 Crosslinked membrane |
| 09/23/1997 | US5670051 Polyethers |
| 09/04/1997 | WO1997031693A1 Method for separating liquid from a slurry and process for the preparation of hydrocarbons |
| 08/26/1997 | US5660717 Abatement of hydrolyzable cations in crude oil |
| 08/20/1997 | EP0790290A1 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils |
| 08/14/1997 | WO1997029169A1 Process for reducing salt content in a hydrocarbon containing fluid |
| 08/14/1997 | CA2244974A1 Process for reducing salt content in a hydrocarbon containing fluid |
| 08/12/1997 | US5656152 Water washing to remove salts |
| 08/12/1997 | US5656151 Injection to remove deposits from refinery streams |
| 07/17/1997 | WO1997025390A1 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 07/08/1997 | US5645711 Filtration to remove solids followed by fixed bed catalytic hydrotreatment and fluidized bed catalytic cracking |
| 06/26/1997 | WO1997022469A1 Oxygen scavenging compositions with low migration |
| 06/25/1997 | CN2256882Y Machine for emulsifying light diesel oil |
| 06/17/1997 | US5639383 Used mineral motor oil ecological recycling procedure |
| 06/03/1997 | US5635055 Membrane process for increasing conversion of catalytic cracking or thermal cracking units (law011) |
| 05/21/1997 | CN1150445A Method for separating petroleum containing emulsion |
| 05/20/1997 | US5630912 Evaporators, heaters, vents, oil discharging conduits for feeding oil |
| 05/14/1997 | EP0773058A1 Filtration membrane for oleophilic organic liquids, method for producing it and method for filtering oleophilic organic liquids |
| 04/24/1997 | WO1997014766A1 Viscosity reduction by heat soak-induced naphthenic acid decomposition in hydrocarbon oils |
| 03/27/1997 | WO1997011185A1 DszD UTILIZATION IN DESULFURIZATION OF DBT BY RHODOCOCCUS sp. IGTS8 |
| 03/27/1997 | CA2230823A1 Dszd utilization in desulfurization of dbt by rhodococcus sp. igts8 |
| 03/05/1997 | EP0760252A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons |
| 03/05/1997 | EP0760251A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons |
| 03/05/1997 | EP0760250A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons |
| 02/26/1997 | CA2183851A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons |
| 02/26/1997 | CA2183850A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons |
| 02/26/1997 | CA2183810A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons |
| 02/06/1997 | WO1997004043A1 Integrated residua upgrading and fluid catalytic cracking |
| 02/06/1997 | WO1997004042A1 Settling aids for solids in hydrocarbons |
| 02/06/1997 | CA2223648A1 Integrated residua upgrading and fluid catalytic cracking |
| 01/29/1997 | EP0697032B1 Process for the removal of mercury |
| 01/14/1997 | US5593572 Settling aids for solids in hydrocarbons |
| 12/19/1996 | WO1996041070A1 Efficient utilization of chlorine and/or moisture-containing fuels and wastes |
| 12/19/1996 | WO1996040841A1 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils |
| 12/19/1996 | CA2196985A1 Method and apparatus for filtering, degassing, dehydrating and removing products of ageing in pretroleum oils |
| 11/12/1996 | US5573656 Process for converting acid sludge to asphalt |
| 11/06/1996 | CN1135249A Efficient utilization of chlorine and moisture-contg. fuels |
| 10/24/1996 | WO1996033011A1 Method of conditioning hydrocarbon liquids and an apparatus for carrying out the method |
| 10/24/1996 | WO1996022260A3 Separation of linear from branched hydrocarbons |
| 10/24/1996 | CA2218591A1 Method of conditioning of hydrocarbon fluids and device for embodiment thereof |
| 10/02/1996 | EP0735126A2 Abatement of hydrolyzable cations in crude oil |
| 09/28/1996 | CA2172684A1 Abatement of hydrolyzable cations in crude oil |
| 09/24/1996 | US5558768 Process for removing chlorides from crude oil |
| 09/19/1996 | WO1996028388A1 Method for recuperating crude oil from spills |
| 09/04/1996 | EP0729545A1 Efficient utilization of chlorine and moisture-containing fuels |
| 08/27/1996 | US5550199 Membranes |
| 08/22/1996 | WO1996025471A1 Thermal decomposition of naphthenic acids |
| 08/13/1996 | US5545329 Method of refining oil |
| 08/08/1996 | WO1996023854A1 Oil reclamation device with evaporator base and head mounted filter |
| 08/08/1996 | WO1996023853A1 High-vacuum oil refinery system and process |
| 07/25/1996 | WO1996022260A2 Separation of linear from branched hydrocarbons |
| 07/09/1996 | US5534155 Method for purification of cooling agents and/or lubricants used in rolling mills |
| 07/09/1996 | US5534137 Multistage centrifuging; distillation to form binder pitch |
| 06/11/1996 | US5525235 Method for separating a petroleum containing emulsion |
| 05/15/1996 | CN1122608A Process for the removal of mercury |