| Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849) |
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| 05/23/1989 | US4832819 Group 8 metal catalysts on supports |
| 05/16/1989 | US4831200 Process for the selective hydrogenation of alkynes |
| 05/16/1989 | US4830736 Two zones; decreasing porosity, increasing activity and surface |
| 05/16/1989 | US4830729 Dewaxing over crystalline indium silicates containing groups VIII means |
| 05/16/1989 | CA1254163A1 Multi-bed hydrodewaxing process |
| 05/09/1989 | US4828683 Hydrofining employing a support material for fixed beds |
| 05/09/1989 | US4828677 Production of high octane gasoline |
| 05/09/1989 | US4828676 Process for the production of ultra high octane gasoline, and other fuels from aromatic hydrocrackates |
| 05/09/1989 | US4828675 Process for the production of ultra high octane gasoline, and other fuels from aromatic distillates |
| 05/09/1989 | CA1253839A1 Hydrocracking catalyst of improved activity |
| 04/25/1989 | CA1253111A1 Sulfur removal system for protection of reforming catalyst |
| 04/25/1989 | CA1253107A1 Process for dewaxing heavy distillates and residual liquids |
| 04/18/1989 | US4822476 Process for hydrodewaxing hydrocracked lube oil base stocks |
| 04/18/1989 | CA1252746A1 Catalytic dewaxing of light and heavy oils in duel parallel reactors |
| 04/05/1989 | EP0310165A1 Process for hydrocracking of a hydrocarbon feedstock |
| 04/05/1989 | EP0310164A1 Process for converting a hydrocarbonaceous feedstock |
| 04/04/1989 | US4818369 Liquid effluent recycle to reactor in dewaxing processes |
| 03/28/1989 | US4816141 Catalytic two-stage liquefaction of coal utilizing cascading of used ebullated-bed catalyst |
| 03/28/1989 | CA1251753A1 Method for process regulation with heat recovery |
| 03/14/1989 | US4812222 Production of lubricasting oils by hydrocracking |
| 03/08/1989 | EP0306164A1 Hydrogenating a temperature sensitive hydrocarbonaceous waste stream |
| 03/08/1989 | CN1031558A Catalytic dewaxing process |
| 03/07/1989 | US4810357 Zeolites |
| 03/07/1989 | US4810356 Process for treating gas oils |
| 03/07/1989 | US4810355 Process for preparing dehazed white oils |
| 02/28/1989 | US4808289 Hydrorefining catalyst in train of ebullated bed reactors |
| 02/23/1989 | WO1989001506A1 Production of low pour point lubricating oils |
| 02/22/1989 | EP0304251A1 Catalytic dewaxing process |
| 02/15/1989 | EP0303332A1 Process for the hydrogenation of hydrocarbon oils |
| 01/31/1989 | US4801373 Process oil manufacturing process |
| 01/11/1989 | CN1030251A Integrated hydroprocessing scheme for production of premium quality distillates and lubricants |
| 01/10/1989 | US4797196 Hydrocracking process using special juxtaposition of catalyst zones |
| 01/10/1989 | US4797195 Metal hydrorefining catalysts |
| 01/10/1989 | CA1248480A1 Process for the manufacture of lubricating oils |
| 01/10/1989 | CA1248479A1 Combination visbreaking and hydrorefining with recycle of hydrorefined bottoms |
| 01/04/1989 | EP0297950A1 Thermocatalytic hydroconversion of a heavy hydrocarbonaceous feedstock |
| 01/04/1989 | EP0297130A1 Making middle distillates using silicoaluminophosphate molecular sieves. |
| 01/03/1989 | CA1248040A1 Two-stage, close-coupled thermal catalytic hydroconversion process |
| 12/21/1988 | EP0295638A1 Isomerization process and apparatus |
| 12/13/1988 | US4790927 Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons |
| 12/06/1988 | US4789462 Reverse-graded catalyst systems for hydrodemetalation and hydrodesulfurization |
| 12/06/1988 | US4789457 Production of high octane gasoline by hydrocracking catalytic cracking products |
| 11/30/1988 | EP0293069A1 Improvement of the Cetane Number of Diesel Engine Fuels |
| 11/22/1988 | US4786402 Preparation of medicinal white oils and medicinal paraffins |
| 11/09/1988 | EP0290100A1 Hydrogenation catalyst |
| 11/01/1988 | CA1243976A1 Hydrotreating catalyst and process |
| 10/26/1988 | EP0288112A2 Process for the preparation of modified zeolites |
| 10/11/1988 | US4776945 Single-stage hydrotreating process |
| 10/05/1988 | EP0285233A2 Method for hydrocracking heavy fraction oil |
| 10/05/1988 | CN88100080A Process for making middle distillates using silicoaluminophosphate molecular sieve |
| 09/28/1988 | EP0284278A2 Production of lubricating oils by hydrocracking |
| 09/27/1988 | US4773987 Zeolites as dewaxing catalysts |
| 09/27/1988 | CA1242403A1 Two-stage petroleum residuum hydroconversion using a countercurrent gas-liquid first stage |
| 09/07/1988 | EP0280917A1 Support material for fixed hydrofining beds |
| 08/31/1988 | EP0280476A2 Integrated hydroprocessing scheme for production of premium quality distillates and lubricants |
| 08/23/1988 | US4765882 Hydroconversion process |
| 08/16/1988 | US4764266 Reduced hydrogen consumption; jet fuels, high octane gasoline, kerosenes, light fuel oils |
| 08/10/1988 | EP0277718A2 Catalytic aromatic saturation of hydrocarbons |
| 08/09/1988 | US4762607 Hydroconversion process with combined temperature and feed staging |
| 08/02/1988 | US4761220 Hydroconversion of heavy hydrocarbonaceous petroleum fractions to transportation fuels |
| 07/14/1988 | WO1988005070A1 Making middle distillates using silicoaluminophosphate molecular sieves |
| 07/06/1988 | EP0273900A1 Improved process for the selective hydrogenation of acetylenes |
| 07/06/1988 | CN87105808A Improved process for hydrodewaxing hydrocracked lube oil base stocks |
| 07/05/1988 | US4755280 Process for improving the color and oxidation stability of hydrocarbon streams containing multi-ring aromatic and hydroaromatic hydrocarbons |
| 07/05/1988 | US4755279 Process for the manufacture of lubricating oils |
| 06/29/1988 | EP0272729A1 Process for the manufacture of lubricating base oils |
| 06/22/1988 | EP0272038A2 Method for hydrocracking heavy fraction oils |
| 06/22/1988 | CN87107356A Process for manufacture of kerosene and/or gas oils |
| 06/22/1988 | CN87107355A Process for manufacture of lubricating base oils |
| 06/22/1988 | CN87106905A Converting stream containing heavy hydrocarbons into stream containing hydrocarbons having lower boiling range |
| 06/21/1988 | US4752595 Catalyst pretreatment for regenerated noble metal on zeolite catalyst |
| 06/21/1988 | US4752376 Multiple stepped process for the demetallization and desulfuration of heavy oil feedstocks |
| 06/15/1988 | EP0271285A2 Production of high octane gasoline |
| 06/15/1988 | EP0271148A1 Process for the manufacture of kerosine and/or gas oils |
| 06/14/1988 | CA1238005A1 Multi-stage catalytic process for high conversion of heavy hydrocarbon liquid feedstocks |
| 06/07/1988 | US4749469 Heating feedstock in furnace, cooling effluent in heat exchanger, adding quench; temperature control |
| 05/31/1988 | US4747932 Three-step catalytic dewaxing and hydrofinishing |
| 05/17/1988 | US4744884 Process for producing lubrication oil of high viscosity index |
| 05/10/1988 | US4743354 Process for producing a product hydrocarbon having a reduced content of normal paraffins |
| 05/03/1988 | US4741819 Desulfurization, adsorption |
| 04/27/1988 | CN87105145A Graded catalyst system for removal of calcium and sodium from hudrocarbon feedstock |
| 04/26/1988 | US4740289 Process for the hydrogenolysis of a coal liquid bottom |
| 04/20/1988 | EP0264158A1 Converting a stream containing heavy hydrocarbons into a stream containing hydrocarbons having a lower boiling range |
| 04/19/1988 | US4738766 Production of high octane gasoline |
| 04/13/1988 | EP0263228A2 Process for producing a product hydrocarbon having a reduced content of normal paraffins |
| 04/06/1988 | EP0262389A1 Process for the production of medicinal white oils and medicinal paraffins |
| 03/30/1988 | EP0261758A1 Hydrocarbon refining process |
| 03/08/1988 | US4729826 Temperature controlled catalytic demetallization of hydrocarbons |
| 03/01/1988 | US4728415 Catalytic dewaxing after hydrotreatment |
| 02/16/1988 | CA1232855A1 Hydroisomerization of catalytically dewaxed lubricating oils |
| 02/10/1988 | EP0255754A1 Olefin hydrogenation method |
| 02/10/1988 | CN87103330A Olefin hydrogenation method for adsorptive separation process feedstreams |
| 01/26/1988 | CA1231907A1 Method for manufacturing low point petroleum product |
| 01/19/1988 | US4720337 Hydrodewaxing method with interstage separation of light products |
| 01/19/1988 | CA1231728A1 Production of fuels, particularly jet and diesel fuels, and constituents thereof |
| 01/07/1988 | EP0251433A2 Process for producing lubrication oil of high viscosity index |
| 12/15/1987 | US4713167 Multiple single-stage hydrocracking process |
| 11/24/1987 | CA1229570A1 Two-stage catalytic hydroconversion of hydrocarbon feedstocks using resid recycle |
| 11/19/1987 | EP0246159A1 Hydrocarbon hydrotreating catalyst process |
| 11/04/1987 | EP0244244A2 Process for catalytic-slurry hydroconversion of hydrocarbons |