Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540) |
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08/29/1990 | EP0272306B1 Oligomerization of olefins |
08/29/1990 | EP0271563B1 Layered silicates and their synthesis |
08/29/1990 | EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis |
08/28/1990 | US4952306 Using hydrorefining catalyst |
08/28/1990 | US4952303 Process for preparing a very high quality lube base stock oil |
08/28/1990 | US4952302 Vapor/liquid distributor and use thereof |
08/28/1990 | CA1273311A1 Process for demetallation and desulfurization of heavy hydrocarbons |
08/22/1990 | EP0383395A1 Lubricating base oils |
08/21/1990 | US4950820 Process for the hydrogenation of olefinic hydrocarbons in hydrocarbon mixtures containing tert.-alkyl alkyl ethers |
08/21/1990 | US4950633 Catalyst for hydrotreating coal liquefaction and circulation solvent |
08/21/1990 | US4950386 Acidic promotion of transition metal sulfide catalysts for selective hydrogenation |
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 |
08/16/1990 | EP0382588A1 Method for the reduction of a refining catalyst before its use |
08/14/1990 | CA2009830A1 Lubricating base oils |
08/14/1990 | CA1272709A1 Catalyst system for the production of aromatics from aliphatic hydrocarbons |
08/14/1990 | CA1272691A1 Hydrovisbreaking process for hydrocarbon containing feed streams |
08/08/1990 | EP0314020B1 Catalyst for the selective hydrogenation of multiple unsaturated hydrocarbons |
08/08/1990 | CN1044488A Hydrocarbon conversion with trimetallic catalyst |
08/07/1990 | US4946815 Controlled temperature and steam during crystallization |
08/01/1990 | EP0380180A2 The preparation of composite crystalline silicates |
08/01/1990 | CN1008972B Improved fluidizing gas distribution device |
07/31/1990 | US4944862 Upgrading, efficiency |
07/31/1990 | CA1272153A1 Single-stage hydrotreating process |
07/31/1990 | CA1272152A1 HYDROCRACKING PROCESS USING ZEOLITE .beta. |
07/25/1990 | EP0378916A1 Catalytic reactions using zeolites |
07/25/1990 | EP0378887A1 A process for paraffin isomerization of a distillate range hydrocarbon feedstock |
07/25/1990 | CN1044116A Process for conversion of heavy hydrocarbonaccous feedstock |
07/25/1990 | CN1044052A Catalytic reactions using zeolites |
07/25/1990 | CA2008316A1 Preparation of composite crystalline silicates |
07/24/1990 | US4943672 Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403) |
07/24/1990 | US4943548 Method of preparing a catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
07/24/1990 | US4943547 Contacting with sulfur powder, heating |
07/24/1990 | US4943546 Improved selectivity, less cracking |
07/17/1990 | US4942027 Method for preparing ferrierite |
07/17/1990 | US4941968 Alkyl-1,2-hihydroquinoline compounds to inhibit gum formation |
07/17/1990 | US4941964 Oxides of group 8, group 6b, metals and phosphorous on alumina supports for pertoleum treatment |
07/17/1990 | CA1271737A1 Process for the regeneration of spent catalyst used in the upgrading of heavy hydrocarbon feedstocks |
07/10/1990 | US4940533 Group 6b metal catalyst |
07/10/1990 | CA1271441A1 Process for stablizing lube base stocks derived from bright stock |
06/27/1990 | EP0374206A1 New zeolite ssz-26. |
06/26/1990 | US4937399 Method for isomerizing wax to lube base oils using a sized isomerization catalyst |
06/26/1990 | US4937222 Comprising a layer of either silica or titanate and a metal of group 8 or group 4b or their alloys |
06/26/1990 | US4937051 Containing interbed redistributor for uniform wetting of succeeding catalyst beds |
06/26/1990 | US4936977 Conversion of hydrocarbons |
06/26/1990 | CA1270785A1 Mild hydrocracking with a catalyst having a narrow pore size distribution |
06/26/1990 | CA1270784A1 Hydrofining process for hydrocarbon containing feed streams |
06/20/1990 | EP0373741A1 Wax isomerization process using a catalyst with small particles and low fluoride content. |
06/19/1990 | US4935578 Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content |
06/19/1990 | CA2004498A1 Combination coking and hydroconversion process |
06/19/1990 | CA1270475A1 Shape for extruded catalyst support particles and catalysts |
06/13/1990 | EP0372652A1 Process for the conversion of a heavy hydrocarbonaceous feedstock |
06/13/1990 | EP0372133A1 Large-pored crystalline titanium molecular sieve zeolites |
06/05/1990 | CA2004480A1 Process for the conversion of a heavy hydrocarbonaceous feedstock |
06/05/1990 | CA1270001A1 Oligomerization of olefins |
05/31/1990 | WO1990005587A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
05/30/1990 | EP0370857A2 Catalyst and its use in a catalytic dewaxing process |
05/29/1990 | US4929795 Method for isomerizing wax to lube base oils using an isomerization catalyst |
05/29/1990 | US4929793 Production of middle distillates by paraffin disproportionation |
05/23/1990 | CN1008113B Hydrovisbreaking process for hydrocarbon contg. feed streams |
05/22/1990 | CA2003650A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
05/16/1990 | EP0367758A1 A method for controlled catalyst sulfidation. |
05/09/1990 | EP0367021A1 Process for hydrogenation of heavy oil |
05/08/1990 | US4923841 Catalyst for the hydroisomerization and hydrocracking of waxes to produce liquid hydrocarbon fuels and process for preparing the catalyst |
05/08/1990 | US4923837 Hydrogenation catalyst |
05/08/1990 | US4923591 Continuous lubricating oil dewaxing process |
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 | US4923588 Dewaxing |
05/01/1990 | US4922051 Process for the conversion of C2 -C12 paraffinic hydrocarbons to petrochemical feedstocks |
05/01/1990 | US4921594 Hydrocracking, dewaxing over silicoaluminophosphate |
04/24/1990 | US4920089 Hydrogenation catalyst |
04/24/1990 | US4919790 By combustion to remove coke, treatment with alkali metal or alkaline earth carbonates, steaming and convert to hydrogen form |
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) |
04/19/1990 | WO1990004007A1 Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity |
04/19/1990 | CA2001032A1 Process for hydrogenation of heavy oil |
04/18/1990 | EP0363531A1 A zeolite-containing hydrocarbon conversion catalyst and the preparation thereof |
04/18/1990 | CN1041386A Process for production of white oils from heavy alkylate by-product |
04/17/1990 | US4917789 Crystalline silica polymorph silicalite |
04/17/1990 | CA1267876A1 Class of pillared interlayered clay molecular sieve products with regularly interstratified mineral structure |
04/11/1990 | EP0363253A1 Mordenite-based catalyst with at least one group VIII metal and its use in the isomerisation of an aromatic C8 fraction |
04/11/1990 | EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
04/10/1990 | US4915817 Process for the flexible production of high-quality gas oil |
04/10/1990 | CA1267625A1 Hydrotreating process |
04/03/1990 | CA1267402A1 Substituted aluminosilicate compositions and process for preparing same |
03/28/1990 | EP0360406A1 Treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component |
03/28/1990 | EP0360010A1 Process for the production of white oils from heavy alkylate by-product |
03/28/1990 | EP0359889A1 Catalyst, apparatus and process for the desulfurization of low sulfur hydrocarbons |
03/27/1990 | US4911825 Catalytic hydrogenation |
03/27/1990 | US4911822 Combined hydroreforming-hydroisomerization process |
03/27/1990 | US4911821 Lubricant production process employing sequential dewaxing and solvent extraction |
03/21/1990 | EP0359356A1 A method of presulfiding a hydrotreating catalyst |
03/21/1990 | EP0295269B1 Layered metal oxides containing interlayer oxides and their synthesis |
03/21/1990 | CN1040613A Camalytic dewaxing process using binderfree camalyst |
03/21/1990 | CN1040610A Catalyst for hydrodesulfurization of hydrocarbons |
03/20/1990 | US4910181 Layered metal oxide and(or) sulfide |
03/20/1990 | US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron |
03/20/1990 | CA1266844A1 Process for hydrotreating residual petroleum oil |
03/15/1990 | DE3830471A1 Process for the combined hydrogenation of coal and heavy oil |
03/13/1990 | US4908344 Refractory oxide support, group 5,6,7,8 metals |