Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
12/1996
12/03/1996US5580442 Method for producing feedstocks of high quality lube base oil from unconverted oil of fuels hydrocracker operating in recycle mode
11/1996
11/27/1996EP0744452A2 Process for producing lubricating base oils
11/26/1996US5578196 Isomerization
11/20/1996EP0743351A2 Process for the preparation of lubricating base oils
10/1996
10/15/1996US5565088 Dewaxed diesel fuel
10/15/1996US5565086 Catalyst comprises a pair of catalyst particles of different acidity
10/02/1996CN1132522A Process of hydrogen cracking and hydrogen dewaxing
10/01/1996CA2035875C Resid hydrotreating with resins
09/1996
09/25/1996CN1131693A 烃转化工艺 Hydrocarbon conversion processes
09/24/1996US5558766 Hydrocracking of feedstocks and catalyst therefor
09/18/1996EP0732389A2 Complete catalytic hydroconversion process for heavy petroleum feedstocks
09/06/1996WO1996026993A1 Wax hydroisomerization process
09/06/1996CA2204127A1 Wax hydroisomerization process
09/04/1996CN1130167A A procedure for the production of a preproduct containing aromatic hydrocarbons for the generation of aromatics from coking plant crude benzene
08/1996
08/07/1996EP0725126A1 Process for desulfurizing catalytically cracked gasoline
08/07/1996EP0724616A1 Catalyst and process for producing low-aromatics distillates
08/06/1996US5543035 Process for producing a high quality lubricating oil using a VI selective catalyst
07/1996
07/24/1996EP0722478A1 Hydrocracking and hydrodewaxing process
07/16/1996US5536391 Production of clean distillate fuels from heavy cycle oils
07/02/1996US5531885 Hydroconversion process for heavy hydrocarbon oil
06/1996
06/13/1996WO1996017903A1 Multi-step hydrodesulfurization process
06/13/1996WO1996017902A1 Production of high viscosity index lubricants
06/11/1996US5525209 Process for the improved production of middle distillates jointly with the production of high viscosity oils with high viscosity indices from heavy petroleum cuts
06/05/1996EP0705321A4 Lubricant hydrocraking process
06/04/1996US5522983 Hydrocarbon hydroconversion process
05/1996
05/28/1996US5520799 Distillate upgrading process
05/22/1996CN1123037A Method for producing feedstocks of high quality lube base oil from unconverted oil of fuels hydrocracker operating in recycle mode
05/15/1996CN1122607A A process for producing heavy lubricating oil having a low pour point
05/08/1996EP0710710A2 Catalyst combination for improved wax isomerization
05/02/1996WO1996012778A1 Synthetic wax for food applications
05/02/1996CA2203407A1 Synthetic wax for food applications
04/1996
04/24/1996EP0708167A1 Process for the production of a precursor product containing aromatic hydrocarbons for the recuperation of aromatics from raw coking benzene
04/10/1996EP0705321A1 Lubricant hydrocraking process
03/1996
03/28/1996WO1996009360A1 Distillate upgrading process
03/14/1996WO1996007715A1 Wax hydroisomerization process
03/14/1996CA2198213A1 Wax hydroisomerization process
03/13/1996EP0514549B1 Method of refining crude oil
03/12/1996US5498812 Converting multiple ring naphthenes to alkyl substituted adamantanes, hydrocracking, two zeolite catalysts with a different constraint index
03/12/1996US5498810 Selective isoparaffin synthesis from naphtha
03/06/1996EP0699733A1 Method for manufacturing gas oil containing low-sulphur and low-aromatic-compound
03/06/1996EP0699225A1 Method for producing feedstocks of high quality lube base oil from unconverted oil of fuels hydrocracker operating in recycle mode
02/1996
02/21/1996CN1117073A Preparing method and apparatus for monoalkylarene
02/21/1996CN1117071A Process for the conversion of a residual hydrocarbon oil
02/15/1996WO1996004354A1 Lubricating oil production with vi-selective catalyst
02/15/1996CA2194975A1 Lubricating oil production with vi-selective catalyst
01/1996
01/24/1996EP0693102A1 A process for producing heavy lubricating oil having a low pour point
12/1995
12/12/1995US5474670 Using a ruthenium sulfide catalyst in second bed
11/1995
11/28/1995US5470454 Process for the preparation of lubricating base oils
11/23/1995WO1995031518A1 Stacked bed catalyst system for deep hydrosulfurization
11/23/1995WO1995031282A1 Process and catalyst for aromatics hydrogenation
11/23/1995CA2190392A1 Stacked bed catalyst system for deep hydrosulfurization
11/23/1995CA2189580A1 Process and catalyst for aromatics hydrogenation
11/21/1995US5468368 Hydroprocessing over crystalline catalyst of large adsorption capacity
11/15/1995CN1111672A Method for reducing benzol content in petroleum
11/14/1995CA2041361C Process for hydrogenation of macro- and microcrystalline paraffins
11/08/1995EP0579750B1 Method of upgrading residua
10/1995
10/31/1995US5462650 Catalytic hydrocracking of stock oil in presence of silica-alumina support which contains group 5 and 8 metal, cracked product separation into fuel and lubricating oil fractions by distillation, dewaxing and hydrofinishing of lubricating oil
10/24/1995US5460713 Distillation of a mixture of heavy gas oil, vacuum gas oil and slack wax
10/17/1995US5459122 Alkyl substituted naphthalenes and anthracenes; low toxicity and carcinogenicity
10/11/1995EP0664827A4 Gasoline upgrading process.
10/05/1995WO1995026388A1 Method of hydrotreating hydrocarbon oil and fuel oil composition
09/1995
09/27/1995CN1109094A Integrated process for upgrading middle distillate production
09/26/1995CA1337121C Process for converting a hydrocarbonaceous feedstock
09/20/1995EP0458895B1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
09/19/1995US5451312 Catalyst and process for producing low-aromatics distillates
09/13/1995EP0671457A2 Process for the hydrocracking of a hydrocarbonaceous feedstock
09/05/1995US5447621 Hydrocracking
08/1995
08/23/1995EP0668342A1 Lubricating base oil preparation process
08/08/1995US5439860 Catalyst selectivity
08/02/1995EP0665283A2 Integrated process for upgrading middle distillate production
08/02/1995EP0665282A1 Method and apparatus for hydrogenating heavy oil
08/02/1995EP0664827A1 Gasoline upgrading process
07/1995
07/05/1995EP0661370A1 Catalyst for lowering the benzene content in gasolines
07/05/1995CN1104678A Process for producing lube base oils of high viscosity index and diesel oil of high cetane number
07/05/1995CN1104558A Void grading
07/04/1995US5430221 Molecular sieve catalyst
06/1995
06/30/1995CA2139286A1 Process for reducing benzene content of gasoline
06/28/1995CN1104238A 炼制方法及其构型 Refining methods and configuration
06/14/1995DE3590570C2 Desulphurisation system for protecting reformation catalysts
06/06/1995CA1335809C Process for the preparation of catalyst particles and catalyst particles thus prepared
05/1995
05/23/1995US5417846 Hydrodemetallization, hydrodesulfurization, multiple fixed beds cycled into and out of the reactant flow, regeneration when off-line
05/10/1995EP0458897B1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
05/04/1995WO1995011953A1 Catalyst and process for producing low-aromatics distillates
05/04/1995CA2169964A1 Catalyst and process for producing low-aromatics distillates
05/03/1995EP0651041A1 Graded catalyst system
04/1995
04/26/1995EP0649896A1 Process for the simultaneous production of middle distillates and lubrification oils from heavy petroleum fractions
04/25/1995US5409599 Production of low sulfur distillate fuel
04/20/1995WO1995010578A1 Hydrocracking and hydrodewaxing process
04/12/1995EP0642568A4 Catalytic dewaxing process.
04/04/1995US5403470 Converting organonitrogen and sulfur component to ammonia and hydrogen sulfide; hydrogenation of petroleum feedstock using catalyst containing molybdenum oxide; lighten the color; multi stage, multi zone; hydrorefining catalysts
04/04/1995US5403469 Hydrotreated and hydrocracked liquid/vapor effluents separated in common vessel; elevated pressure
03/1995
03/29/1995EP0645186A2 Hydrocracking of feedstocks and catalyst therefor
03/28/1995US5401385 Selective upgrading of naphtha
03/15/1995EP0642568A1 Catalytic dewaxing process
02/1995
02/28/1995US5393410 Hydrocarbon conversion processes and catalysts used therein
02/28/1995US5393408 Process for the stabilization of lubricating oil base stocks
02/23/1995WO1995005434A1 Method and apparatus for hydrogenating heavy oil
02/21/1995US5391291 Hydrogenation catalyst and process
01/1995
01/31/1995US5385663 Recovering low-sulfur, hydrogen rich gas from a nonzeolitic molecular sieve-catalyzed, dewaxing zone effluent; compressing and recirculating gas into hydrocracking zone
01/31/1995CA1334194C Hydrotreating catalyst and process
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