Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
08/1990
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/28/1990US4952306 Using hydrorefining catalyst
08/28/1990US4952303 Process for preparing a very high quality lube base stock oil
08/28/1990US4952302 Vapor/liquid distributor and use thereof
08/28/1990CA1273311A1 Process for demetallation and desulfurization of heavy hydrocarbons
08/22/1990EP0383395A1 Lubricating base oils
08/21/1990US4950820 Process for the hydrogenation of olefinic hydrocarbons in hydrocarbon mixtures containing tert.-alkyl alkyl ethers
08/21/1990US4950633 Catalyst for hydrotreating coal liquefaction and circulation solvent
08/21/1990US4950386 Acidic promotion of transition metal sulfide catalysts for selective hydrogenation
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
08/16/1990EP0382588A1 Method for the reduction of a refining catalyst before its use
08/14/1990CA2009830A1 Lubricating base oils
08/14/1990CA1272709A1 Catalyst system for the production of aromatics from aliphatic hydrocarbons
08/14/1990CA1272691A1 Hydrovisbreaking process for hydrocarbon containing feed streams
08/08/1990EP0314020B1 Catalyst for the selective hydrogenation of multiple unsaturated hydrocarbons
08/08/1990CN1044488A Hydrocarbon conversion with trimetallic catalyst
08/07/1990US4946815 Controlled temperature and steam during crystallization
08/01/1990EP0380180A2 The preparation of composite crystalline silicates
08/01/1990CN1008972B Improved fluidizing gas distribution device
07/1990
07/31/1990US4944862 Upgrading, efficiency
07/31/1990CA1272153A1 Single-stage hydrotreating process
07/31/1990CA1272152A1 HYDROCRACKING PROCESS USING ZEOLITE .beta.
07/25/1990EP0378916A1 Catalytic reactions using zeolites
07/25/1990EP0378887A1 A process for paraffin isomerization of a distillate range hydrocarbon feedstock
07/25/1990CN1044116A Process for conversion of heavy hydrocarbonaccous feedstock
07/25/1990CN1044052A Catalytic reactions using zeolites
07/25/1990CA2008316A1 Preparation of composite crystalline silicates
07/24/1990US4943672 Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403)
07/24/1990US4943548 Method of preparing a catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks
07/24/1990US4943547 Contacting with sulfur powder, heating
07/24/1990US4943546 Improved selectivity, less cracking
07/17/1990US4942027 Method for preparing ferrierite
07/17/1990US4941968 Alkyl-1,2-hihydroquinoline compounds to inhibit gum formation
07/17/1990US4941964 Oxides of group 8, group 6b, metals and phosphorous on alumina supports for pertoleum treatment
07/17/1990CA1271737A1 Process for the regeneration of spent catalyst used in the upgrading of heavy hydrocarbon feedstocks
07/10/1990US4940533 Group 6b metal catalyst
07/10/1990CA1271441A1 Process for stablizing lube base stocks derived from bright stock
06/1990
06/27/1990EP0374206A1 New zeolite ssz-26.
06/26/1990US4937399 Method for isomerizing wax to lube base oils using a sized isomerization catalyst
06/26/1990US4937222 Comprising a layer of either silica or titanate and a metal of group 8 or group 4b or their alloys
06/26/1990US4937051 Containing interbed redistributor for uniform wetting of succeeding catalyst beds
06/26/1990US4936977 Conversion of hydrocarbons
06/26/1990CA1270785A1 Mild hydrocracking with a catalyst having a narrow pore size distribution
06/26/1990CA1270784A1 Hydrofining process for hydrocarbon containing feed streams
06/20/1990EP0373741A1 Wax isomerization process using a catalyst with small particles and low fluoride content.
06/19/1990US4935578 Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content
06/19/1990CA2004498A1 Combination coking and hydroconversion process
06/19/1990CA1270475A1 Shape for extruded catalyst support particles and catalysts
06/13/1990EP0372652A1 Process for the conversion of a heavy hydrocarbonaceous feedstock
06/13/1990EP0372133A1 Large-pored crystalline titanium molecular sieve zeolites
06/05/1990CA2004480A1 Process for the conversion of a heavy hydrocarbonaceous feedstock
06/05/1990CA1270001A1 Oligomerization of olefins
05/1990
05/31/1990WO1990005587A1 Slurry catalysts for hydroprocessing heavy and refractory oils
05/30/1990EP0370857A2 Catalyst and its use in a catalytic dewaxing process
05/29/1990US4929795 Method for isomerizing wax to lube base oils using an isomerization catalyst
05/29/1990US4929793 Production of middle distillates by paraffin disproportionation
05/23/1990CN1008113B Hydrovisbreaking process for hydrocarbon contg. feed streams
05/22/1990CA2003650A1 Slurry catalysts for hydroprocessing heavy and refractory oils
05/16/1990EP0367758A1 A method for controlled catalyst sulfidation.
05/09/1990EP0367021A1 Process for hydrogenation of heavy oil
05/08/1990US4923841 Catalyst for the hydroisomerization and hydrocracking of waxes to produce liquid hydrocarbon fuels and process for preparing the catalyst
05/08/1990US4923837 Hydrogenation catalyst
05/08/1990US4923591 Continuous lubricating oil dewaxing process
05/08/1990US4923590 Process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product
05/08/1990US4923588 Dewaxing
05/01/1990US4922051 Process for the conversion of C2 -C12 paraffinic hydrocarbons to petrochemical feedstocks
05/01/1990US4921594 Hydrocracking, dewaxing over silicoaluminophosphate
04/1990
04/24/1990US4920089 Hydrogenation catalyst
04/24/1990US4919790 By combustion to remove coke, treatment with alkali metal or alkaline earth carbonates, steaming and convert to hydrogen form
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)
04/19/1990WO1990004007A1 Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity
04/19/1990CA2001032A1 Process for hydrogenation of heavy oil
04/18/1990EP0363531A1 A zeolite-containing hydrocarbon conversion catalyst and the preparation thereof
04/18/1990CN1041386A Process for production of white oils from heavy alkylate by-product
04/17/1990US4917789 Crystalline silica polymorph silicalite
04/17/1990CA1267876A1 Class of pillared interlayered clay molecular sieve products with regularly interstratified mineral structure
04/11/1990EP0363253A1 Mordenite-based catalyst with at least one group VIII metal and its use in the isomerisation of an aromatic C8 fraction
04/11/1990EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
04/10/1990US4915817 Process for the flexible production of high-quality gas oil
04/10/1990CA1267625A1 Hydrotreating process
04/03/1990CA1267402A1 Substituted aluminosilicate compositions and process for preparing same
03/1990
03/28/1990EP0360406A1 Treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component
03/28/1990EP0360010A1 Process for the production of white oils from heavy alkylate by-product
03/28/1990EP0359889A1 Catalyst, apparatus and process for the desulfurization of low sulfur hydrocarbons
03/27/1990US4911825 Catalytic hydrogenation
03/27/1990US4911822 Combined hydroreforming-hydroisomerization process
03/27/1990US4911821 Lubricant production process employing sequential dewaxing and solvent extraction
03/21/1990EP0359356A1 A method of presulfiding a hydrotreating catalyst
03/21/1990EP0295269B1 Layered metal oxides containing interlayer oxides and their synthesis
03/21/1990CN1040613A Camalytic dewaxing process using binderfree camalyst
03/21/1990CN1040610A Catalyst for hydrodesulfurization of hydrocarbons
03/20/1990US4910181 Layered metal oxide and(or) sulfide
03/20/1990US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron
03/20/1990CA1266844A1 Process for hydrotreating residual petroleum oil
03/15/1990DE3830471A1 Process for the combined hydrogenation of coal and heavy oil
03/13/1990US4908344 Refractory oxide support, group 5,6,7,8 metals