Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
11/1990
11/11/1990WO1990013612A1 Multi-step hydrodesulphurisation process
11/11/1990CA2054681A1 Multi-step hydrodesulphurisation process
11/06/1990US4968409 Demetallization of heavy oils
11/06/1990US4968402 Process for upgrading hydrocarbons
10/1990
10/30/1990US4966679 Method for hydrocracking heavy fraction oils
10/04/1990WO1990011339A1 Production of high octane gasoline
10/02/1990US4960505 Process for the hydrogenation of hydrocarbon oils
09/1990
09/25/1990US4959140 Nickel-tungsten catalyst in first stage, cobalt-molybdenum in second stage, naphtha from cycle oils
09/19/1990EP0387257A1 Production of low pour point lubricating oils
09/18/1990US4957895 Hydrotreating catalyst and process
09/18/1990CA1274205A1 Processing aromatic vacuum gas oil for jet fuel production
09/18/1990CA1274204A1 Cascade dewaxing process
09/12/1990CN1009558B Olefin hydrogenation method for adsorptive separation process feed stream
09/04/1990US4954241 Two stage hydrocarbon conversion process
08/1990
08/24/1990WO1990010049A1 Dual mode hydrocarbon conversion process
08/24/1990CA2050349A1 Dual mode hydrocarbon conversion process
08/22/1990EP0383395A1 Lubricating base oils
08/21/1990US4950384 Process for the hydrocracking of a hydrocarbonaceous feedstock
08/21/1990US4950383 Catalyst of nickel oxide, molybdenum oxide, phosphorus oxide, aluminumoxide and second catalyst of chromium oxide, cobalt oxide, molybdenum oxide and aluminum oxide
08/18/1990WO1990009363A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
08/18/1990WO1990009362A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
08/14/1990CA2009830A1 Lubricating base oils
08/07/1990CA1272460A1 Production of high octane gasoline
07/1990
07/31/1990CA1272153A1 Single-stage hydrotreating process
07/31/1990CA1272152A1 HYDROCRACKING PROCESS USING ZEOLITE .beta.
07/24/1990US4943672 Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403)
07/24/1990US4943366 Production of high octane gasoline
07/10/1990US4940530 Two-stage hydrocarbon conversion process
07/10/1990CA1271441A1 Process for stablizing lube base stocks derived from bright stock
06/1990
06/20/1990EP0373740A1 A process for upgrading waxy distillates or raffinates by hydrotreating and hydroisomerization
06/19/1990US4935120 Heating first stage effluent and charging to second stage reaction zone
06/05/1990US4931165 Process for refractory compound rejection from a hydrocracker recycle liquid
05/1990
05/30/1990CN1042559A Process for catalysis reform in reacton zone with several parallel moving bed
05/29/1990US4929799 Isomerization process
05/29/1990US4929794 Group 6 or group 8 metal catalyst
05/29/1990US4929781 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds
05/29/1990US4929332 Multizone catalytic reforming process
05/15/1990US4925554 Catalytic demetallization in fixed bed
05/08/1990US4923590 Process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product
05/08/1990CA1268724A1 Hydroprocessing catalyst fines as a first-stage catalyst in a two-stage, close-coupled thermal catalytic hydroconversion process
05/02/1990EP0366525A1 Catalytic reforming process in several juxtaposed moving bed reaction zones
05/01/1990US4921595 Process for refractory compound conversion in a hydrocracker recycle liquid
05/01/1990US4921594 Hydrocracking, dewaxing over silicoaluminophosphate
05/01/1990US4921593 Catalytic dewaxing process
05/01/1990CA1268439A1 Process for hydrocracking and catalytic dewaxing
04/1990
04/24/1990US4920089 Hydrogenation catalyst
04/24/1990US4919789 Contacting a dealkylated feedstock with a silica matrix and a crystalline silicate zeolite catalyst
04/24/1990US4919788 Dewaxing using zeolite beta as hydroisomerization catalyst, then second selective dewaxing; improved pour point, viscosity index
04/24/1990US4919786 Process for the hydroisomerization of was to produce middle distillate products (OP-3403)
04/17/1990US4917791 Two-stage process using large pore catalyst in first and small-pore in second; efficient
04/17/1990US4917789 Crystalline silica polymorph silicalite
04/10/1990US4915817 Process for the flexible production of high-quality gas oil
04/03/1990US4913797 Zeolite catalyst
03/1990
03/28/1990EP0360406A1 Treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component
03/27/1990US4911821 Lubricant production process employing sequential dewaxing and solvent extraction
03/21/1990CN1040612A Process for hydrocracking of hydrocarbonaceous feedstock
03/13/1990US4908120 Catalytic dewaxing process using binder-free zeolite
03/06/1990US4906353 Dual mode hydrocarbon conversion process
03/06/1990US4906350 Process for the preparation of a lubricating base oil
02/1990
02/28/1990EP0200783B1 Sulfur removal system for protection of reforming catalyst
02/20/1990US4902405 Fixed bed hydrocracking process
02/20/1990US4902404 Hydrotreating process with catalyst staging
02/14/1990EP0354626A1 Process for the hydrocracking of a hydrocarbonaceous feedstock
02/14/1990EP0354623A1 Process for the hydrocracking of a hydrocarbonaceous feedstock
02/13/1990US4900711 Hydrotreating catalyst
01/1990
01/23/1990US4895816 Support material containing catalyst for fixed hydrofining beds
01/09/1990US4892645 Contains dehydrogenaiton component
12/1989
12/20/1989CN1038033A Process for preparation of catalyst particles and catalyst particles thus prepared
12/12/1989US4886594 Hydrotreating catalyst and process
12/05/1989US4885080 Process for demetallizing and desulfurizing heavy crude oil
11/1989
11/30/1989WO1989011466A1 Process and apparatus for hydrotreating olefinic distillate
11/23/1989EP0343045A1 Catalytic composition comprising a metal sulfide suspended in an asphaltene containing liquid and hydrocarbon feed hydroviscoreduction process
11/23/1989EP0342759A1 Process for the preparation of catalyst particles
11/21/1989US4882037 Process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a selected hydrogenated distillable light hydrocarbonaceous product
10/1989
10/31/1989US4877762 Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
10/24/1989US4875992 Process for the production of high density jet fuel from fused multi-ring aromatics and hydroaromatics
10/24/1989US4875991 Multizonal catalysis with nickel and tungsten compounds, then molybdenum compound
10/17/1989US4874730 Treatment with metal salt solution, calcination
10/17/1989US4874506 Catalytic two-stage coal hydrogenation process using extinction recycle of heavy liquid fraction
10/04/1989EP0335583A1 Hydrotreating catalyst and process
09/1989
09/19/1989US4867862 Multilayer catalyst, molecuar sieve for dewaxing and hydrogenation catalyst layer
09/05/1989US4864067 Process for hydrotreating olefinic distillate
08/1989
08/30/1989EP0330471A1 Three zone hydrocracking process
08/22/1989US4859312 Process for making middle distillates using a silicoaluminophosphate molecular sieve
08/22/1989CA1258647A1 Red mud as a first-stage additive in a two-stage, close-coupled thermal catalytic hydroconversion process
08/15/1989US4857169 Hydrocracking process utilizing a catalyst having a reduced zeolite content
08/15/1989US4857168 Method for hydrocracking heavy fraction oil
08/01/1989US4853103 Oxidative regeneration of the hydrotreating catalyst; sorbs aromatic components; products of exceptional oxidation resistance
07/1989
07/25/1989US4851109 Hydrocracking with catalyst
07/19/1989EP0324528A1 Process for the preparation of a lubricating base oil
07/18/1989US4849093 Catalytic aromatic saturation of hydrocarbons
07/13/1989DE3835495A1 Zweistufiges katalytisches kohlehydrierungsverfahren unter extinktionsrueckfuehrung von fraktionen schwerer fluessigkeit Two-stage catalytic coal hydrogenation under extinktionsrueckfuehrung of heavy fractions fluessigkeit
07/12/1989EP0323724A2 A method for stabilizing hydroisomerates
07/11/1989US4846959 Hydrogenation, catalysts, dewaxing, desulfurization
07/05/1989EP0323092A2 Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil
06/1989
06/28/1989EP0321713A2 Production of high density jet fuel from coal liquids
06/21/1989EP0321305A2 Process for the hydroisomerization/hydrocracking of fischer-tropsch waxes to produce syncrude and upgraded hydrocarbon products
06/21/1989EP0321303A2 Process for the hydroisomerization of wax to produce middle distillate products
05/1989
05/30/1989US4834865 Small particle size hydrorefining catalyst in downstream zone; larger particle size upstream
05/24/1989EP0316656A1 Improved process for the flexible production of high-quality gas oil
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