Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
03/1992
03/03/1992CA1296699C Method for the regeneration of spent alumina-based catalysts
02/1992
02/26/1992CN1015639B Process for increasing octane and reducing sulfur content of olefinic gasolines
02/26/1992CN1015638B Low-pressure hydrogenation and denitrification catalyst and its application
02/25/1992CA1296282C Process for hydrodewaxing hydrocracked lube oil base stocks
02/19/1992EP0471524A1 Method of hydrotreating heavy hydroisomerate fractionator bottoms to produce quality light oil upon subsequent re-fractionation
02/19/1992CN1058729A Solid crystallne phosphoric acid hydrocarbon conversion catalyst
02/18/1992US5089463 Refractory support with groups VI and VIII metals having controlled surface area; for high boiling hydrocarbons
02/18/1992US5089462 Oxide support group 4 gel promoter, group 8, and group 6 metal components
02/18/1992US5089453 Hydroconversion catalyst and method for making the catalyst
02/18/1992CA1295964C Process for the catalytic conversion of hydrocarbon oils
02/11/1992CA1295570C Method for isomerizing wax to lube base oils using an isomerization catalyst
02/06/1992WO1992001769A1 Wax isomerization using catalyst of specific pore geometry
02/06/1992WO1992001768A1 Hydrocarbon processing of gas containing feed in a countercurrent moving catalyst bed
02/05/1992EP0469701A2 Process for the simultaneous treatment of two hazardous feedstocks
02/05/1992EP0469675A1 Hydrodesulphurization process
02/05/1992EP0469205A1 Solid crystalline phosphoric acid hydrocarbon conversion catalyst
02/05/1992CN1058358A Process for preparing y-type high-si zeolite
02/05/1992CN1015375B Catalytic hydrodewaxing process
02/04/1992US5085763 Catalyst and its use for a catalytic dewaxing process
02/04/1992CA1295275C Process for increasing octane and reducing sulfur content of olefinic gasolines
01/1992
01/29/1992CN1058195A Zeolites
01/28/1992US5084159 Process and catalyst for the dewaxing of shale oil
01/28/1992CA1294943C Production of improved catalyst-type particles using length and density grading
01/23/1992DE4111863A1 Hydrogenation of micro- and macro-crystalline paraffin(s) - on catalyst for hydrogenative demetallisation and catalyst for hydrogenation, giving better colour levels
01/21/1992WO1992001657A1 Use of modified 5-7 å pore molecular sieves for isomerization of hydrocarbons
01/21/1992US5082986 Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
01/21/1992US5082552 Hydrotreating with catalyst particles using length and density grading
01/21/1992CA1294633C Process for the isomerization of unbranched hydrocarbons
01/21/1992CA1294573C Process for producing lubrication oil of high viscosity index
01/15/1992EP0466568A1 Method for pretreating a catalyst by a mixture of a sulphurised agent and an organic reducing agent
01/15/1992EP0466567A1 Selective hydrogenation of diolefins in steam cracker naphtha on metal supported catalysts on which an organic sulfur compound had been incorporated before loading into the reactor
01/15/1992EP0465642A1 New zeolite ssz-31
01/09/1992WO1992000142A1 Hydroconversion catalyst
01/09/1992WO1992000141A1 Hydroconversion catalyst, method of making the catalyst and method for the hydrodenitrogenation of a hydrocarbon feed using the catalyst
01/09/1992CA2046438A1 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes
01/08/1992EP0464931A1 Aromatics saturation process for diesel boiling-range hydrocarbons
01/08/1992EP0464547A1 Production of high viscosity index lubricants
01/08/1992EP0464546A1 Production of high viscosity index lubricants
01/08/1992EP0464459A1 Preparation of a palladium containing catalyst
01/08/1992EP0152485B1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same
01/06/1992WO1992000807A1 A high activity slurry catalyst process
01/06/1992CA2066453A1 High activity slurry catalyst process
12/1991
12/31/1991US5077254 Mordenite-based catalyst containing at least one metal from group viii and its use for isomerizing a c8 aromatic fraction
12/31/1991US5076908 Method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
12/27/1991EP0462823A1 Resid desulfurization and demetalation
12/27/1991EP0462745A2 Zeolites
12/27/1991EP0458897A4 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
12/25/1991CA2019713A1 Process for the preparation of a presulfided and sulfided catalyst
12/24/1991US5075277 Catalyst metal supported on zirconia/yttria having tetragonal or tetragonal/cubic crystal structure
12/24/1991US5075269 Production of high viscosity index lubricating oil stock
12/22/1991CA2043403A1 Resid desulfurization and demetalation
12/18/1991EP0461171A1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction.
12/18/1991EP0458895A4 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
12/11/1991EP0460300A1 Process for the preparation of a presulphided catalyst; Process for the preparation of a sulphided catalyst, and use of said catalyst
12/10/1991US5071801 High density leucite based ceramics from zeolite
12/04/1991EP0458897A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst.
12/04/1991EP0458895A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst.
12/04/1991CN1014975B Layered oxides containing interlayer polymeric oxides and their syntesis
11/1991
11/28/1991WO1991017829A1 Hydrocracking catalyst and process
11/27/1991EP0458675A1 Regeneration process of a used catalyst by an aqueous hydrogen peroxide solution stabilized by an organic compound
11/27/1991EP0426841A4 Catalytic dewaxing process for producing lubricating oils
11/27/1991CN1056514A Catalyst for hydrotreating heavy fraction of oil
11/26/1991US5068477 Impregnation with reducing agent, decomposition with heat and drying
11/26/1991US5068025 Hydrotreatment of feedstock with nickel, tungsten and optionally phosphorous on alumina
11/24/1991CA2043070A1 Process for the regeneration of used catalyst with an aqueous hydrogen peroxide solution stabilised with an organic compound, and composition useful for this process
11/19/1991CA1292250C Dual function process for isomerization and ring opening of a feed stream containing paraffins and hydrocarbons
11/19/1991CA1292249C Process containing hf alkylation and selective hydrogenation
11/17/1991CA2040995A1 Reduced gas holdup in catalytic reactor
11/13/1991EP0278981B1 Catalysts for the hydrodenitrogenation of organic materials
11/12/1991US5064525 Catalysis; hydrogenation
11/12/1991CA1291979C Process for the preparation of ferrierite and its use as dewaxing catalyst (carrier)
11/05/1991US5062947 Sulfiding of hydrogel derived catalysts
11/05/1991US5062946 Zeolite, matrix, promoter
10/1991
10/29/1991US5061362 Process for hydrogenation of heavy oil
10/23/1991EP0453367A1 Niobium trisulfide catalyst for hydrotreatment of hydrocarbon containing feed streams and hydrotreatment process using the same
10/22/1991US5059732 Process for selective catalytic hydrogenation in liquid phase of a normally gaseous feed containing ethylene, acetylene and gasoline
10/22/1991US5059731 Process of reduction of a refining catalyst before its use
10/16/1991EP0451640A2 Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil and process for hydrodesulfurizing hydrocarbon oil
10/15/1991US5057635 Catalytic isomerization of unsaturated hydrocarbons yields stable branched olefins
10/15/1991US5057206 Process for the production of white oils
10/10/1991WO1991015561A1 Multi-stage wax hydrocracking
10/10/1991CA2076392A1 Multi-stage wax hydrocracking
10/09/1991EP0450997A1 Process for hydrotreatment of petroleum residue or heavy oil for refining and conversion to lighter fractions
10/09/1991CN1014233B Oligomerization of olefins
10/08/1991US5055629 Process for isomerizing hydrocarbons
10/08/1991US5055174 Mixing molybdenum dithiophosphates; contacting with hydrogen; minimizing cokeable components
10/08/1991CA1290354C Process for the selective hydrogenation of alkynes
10/03/1991WO1991014754A1 Process for the production of heartcut distillate resin precursors
10/03/1991WO1991014753A1 Catalytic hydroisomerization process
10/02/1991EP0449144A2 Catalyst composition for hydrotreating of hydrocarbons and hydrotreating process using the same
10/01/1991US5053117 Feeding high nitrogen content gas oil with waxy stock in presence of crystalline zeolite, hydrocracking; high octane naphtha by-product
10/01/1991CA1289934C Catalytic composition for the isomerization of paraffinic hydrocarbons
09/1991
09/25/1991EP0448435A1 Process for the presulfurization of hydrocarbon treatment catalysts
09/25/1991EP0448117A1 Process for producing a catalyst composition for hydrodesulphurization of hydrocarbon oil.
09/25/1991CN1014068B Improved process for hydrodewaxing hydrocracked lube oil base stocks
09/18/1991EP0447221A1 A method of presulfiding a hydrotreating hydrocracking or tail gas treating catalyst
09/18/1991EP0447092A1 Method of producing food grade quality white mineral oil
09/18/1991EP0447005A2 Catalyst preparation process
09/17/1991CA2038304A1 Catalyst preparation process
09/11/1991EP0445969A2 Catalytic hydrodealkylation of aromatics