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