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