Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540) |
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09/15/1992 | US5147526 Distillate hydrogenation |
09/15/1992 | CA1307487C Lubricant production process |
09/09/1992 | EP0427733B1 Distribution system for downflow reactors |
09/09/1992 | CN1064302A Two step process for sweetening sour hydrocarbon fraction |
09/08/1992 | US5146037 Of normal hydrocarbons, using isomerization catalyst, to product containing methylbutane and dimethylbutanes |
09/05/1992 | WO1992015655A1 Reduction of benzene in gasolines |
09/05/1992 | CA2099607A1 Reduction of benzene in gasolines |
09/01/1992 | US5143887 Nickel or cobalt on silica support; hydrodemetalation |
09/01/1992 | US5143878 Zeolite treating process |
09/01/1992 | US5143877 Process for preparation of a catalyst |
09/01/1992 | US5143596 Process for upgrading a sulphur-containing feedstock |
09/01/1992 | US5143595 Preparation of oxidation-stable and low-temperature-stable base oils and middle distillates |
09/01/1992 | CA1306969C Resid hydrotreating with high temperature flash drum recycle oil |
08/26/1992 | EP0499743A1 Two step process for sweetening a sour hydrocarbon fraction |
08/25/1992 | CA1306737C Catalyst for the simultaneous hydrodemetallization and hydroconversionof heavy hydrocarbon feedstocks |
08/25/1992 | CA1306716C Catalytic hydrodewaxing process |
08/18/1992 | US5139987 Heating with controlled oxidation |
08/18/1992 | US5139983 Using solvent solution of a polysulfide and sulfur |
08/11/1992 | US5137861 Swelling substrate, calcining, impregnating with hydrogenating metal; demetallization petroleum feedstock |
08/11/1992 | US5137859 Drying and calcining alumina or alumina containing carrier impregnated with a solution of alkoxides, chelate compounds, glycoxides of one of chromium or molybdenum and one member of cobalt or nickel |
08/11/1992 | CA1306235C Process for reducing a refining catalyst before it's use |
08/05/1992 | EP0497436A2 Preparation of a carrier for a hydrotreating catalyst |
08/05/1992 | EP0497435A2 Preparation of a hydrotreating catalyst |
08/05/1992 | EP0497024A1 Non-carcinogenic light lubricants and a process for producing same |
08/04/1992 | US5135902 Aromatization catalyst |
08/04/1992 | US5135643 Dehydrocyclization of hydrocarbon feedstock with acidic crystalline intermediate pore size molecular sieve catalyst containing nickel and/or cobalt |
08/04/1992 | US5135638 Wax isomerization using catalyst of specific pore geometry |
07/29/1992 | EP0496592A1 Method of preparing hydrotreating catalyst for hydrocarbon oil |
07/28/1992 | US5133941 Apparatus for hydrogenating hydrocarbons |
07/22/1992 | EP0495277A1 Catalyst and process for the isomerization of hydrocarbons |
07/21/1992 | US5132479 Preparation of p-xylene from o- or m-xylene |
07/21/1992 | US5132270 Ultrasound method of reactivating deactivated hydrogenation catalyts |
07/15/1992 | EP0494528A1 Supported hydrogenation and hydrotreating catalysts and process |
07/15/1992 | EP0494470A1 Process for extruding crystalline aluminosilicates |
07/14/1992 | US5130285 Mixing solutions of titanium, zirconium and vanadium compounds coprecipitation, aging, roasting and drying |
07/14/1992 | CA1305086C Process for the hydroisomerization and hydrocracking of fischer-tropsch waxes to produce a syncrude and upgraded hydrocarbon products |
07/07/1992 | US5128024 Simultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta |
07/01/1992 | EP0491932A1 A high activity slurry catalyst process |
06/30/1992 | CA1304348C Process for preparing hydrotreating catalysts from hydrogels |
06/30/1992 | CA1304347C Process for the preparation of hydrotreating catalysts from hydrogels |
06/25/1992 | WO1992010557A1 Method of refining crude oil |
06/23/1992 | US5124293 Catalyst for aromatization of light hydrocarbons |
06/20/1992 | WO1992011344A1 Purifying feed for reforming over zeolite catalysts |
06/17/1992 | EP0490349A2 Process for producing 2-methylnaphthalene and method of restoring the activity of solid acid catalyst used in that process |
06/16/1992 | US5122258 Increasing VI of lube oil by hydrotreating using bulk Ni/Mn/Mo or Ni/Cr/Mo sulfide catalysts prepared from ligated metal complexes |
06/16/1992 | CA1303595C Hydrotreating catalyst |
06/16/1992 | CA1303539C Method for isomerizing wax to lube base oils using a sized isomerizationcatalyst |
06/11/1992 | WO1992009366A1 Gasoline hydrocracking catalyst and process |
06/09/1992 | US5120898 Using acid catalyst containing sulfate and group 8 metal |
06/09/1992 | CA1303012C Ni-p-mo catalyst and hydroprocessing use thereof |
06/09/1992 | CA1302935C Catalytic dewaxing process using binder-free catalyst |
06/03/1992 | EP0488757A1 Combination of C5 to C6 isomerisation and pressure swing adsorption |
06/02/1992 | US5118406 Hydrotreating with silicon removal |
06/02/1992 | CA1302054C Fluidizing gas distribution device |
05/29/1992 | WO1992008772A1 Hydrodesulphurisation process |
05/29/1992 | WO1992008771A1 Hydrodesulphurization process |
05/27/1992 | CN1016773B Layered silicates and their synthesis |
05/27/1992 | CN1016772B Layered metal oxides containing interlayer oxides and their synthesis |
05/27/1992 | CN1016771B Layered metal chalcogenides containing interspathic polymeric chalcogenides |
05/26/1992 | US5116484 Hydrodenitrification process |
05/20/1992 | CN1016677B Method for preparation of layered metal oxides containing interlayer oxides |
05/19/1992 | US5114562 Catalytic hydrotreatment |
05/19/1992 | CA1301104C Apparatus and method of removal of catalyst blockage from reactor recycle pumps |
05/12/1992 | US5112473 Hydrotreating or cracking process employing an acidified dealuminated Y-zeolite |
05/12/1992 | CA1300543C Upgrading of petroleum residua |
05/06/1992 | EP0483923A1 Hydrodenitrification process |
05/05/1992 | US5110783 Hydrotreating catalyst and method for preparation thereof |
05/05/1992 | CA1300115C Mordenite type catalyst used for the isomerization of normal paraffins |
05/05/1992 | CA1300067C Process for the flexible production of high-quality gas oil |
04/29/1992 | EP0482818A1 Method of preparing catalyst for hydrogenation of hydrocarbon oil |
04/29/1992 | EP0482817A1 Method for preparing a catalyst for hydrogenation of hydrocarbon oil |
04/22/1992 | EP0367758B1 A method for controlled catalyst sulfidation |
04/21/1992 | US5106801 Hydrocracking catalysts, adsorbants |
04/21/1992 | US5106484 Desulfurizing by passing over nickel catalyst and metal oxide |
04/21/1992 | CA1299161C Hydrocarbon conversion with a trimetallic catalyst |
04/21/1992 | CA1299131C Process for continuous dewaxing of hydrocarbon oils |
04/15/1992 | CN1016249B Process for catalytic dewaxing of more than one pefinery-derived lubricating base oil precursor |
04/14/1992 | US5104495 Crystalline (metallo) aluminophosphate composition MCM-40, its synthesis and usage in hydrocarbon conversion |
04/14/1992 | CA1298828C Catalysts for the hydrodenitrogenation of organic materials |
04/08/1992 | EP0479343A2 Production of improved catalyst-type particles using density grading |
04/08/1992 | EP0183725B1 Substituted aluminosilicate compositions and process for preparing same |
04/07/1992 | US5102852 Potassium on an alumina support; useful for hydrometalation and desulfurization activities |
04/01/1992 | EP0478365A1 Presulphurized catalyst for hydrogen treatment and method for production thereof |
03/31/1992 | US5100855 Mixed catalyst system for hyproconversion system |
03/31/1992 | US5100535 Controlling temperature and catalyst selectivity by addition of a nitrogen compound |
03/24/1992 | US5098687 Titanium aluminum silicate zeolite catalysts for alkylation, isomerization and hydrocracking |
03/24/1992 | US5098551 Catalytic hydroisomerization of hydrocarbon to form lubricants |
03/18/1992 | EP0474664A1 Multi-step hydrodesulphurisation process. |
03/18/1992 | EP0474663A1 Multi-step hydrodesulphurisation process. |
03/18/1992 | CN1059551A High activity slurry catalyst process |
03/18/1992 | CN1015902B Catalyst for hydrodesulfurization of hydrocarbons |
03/11/1992 | EP0474570A1 Process for activating the surface of heavy metal carbides having an increased specific surface for catalytic reactions |
03/11/1992 | EP0473907A2 Catalytic hydrocarbon conversion process using a synthetic crystalline aluminosilicate |
03/10/1992 | US5095169 Fuel additives |
03/10/1992 | US5094994 Hydrodesulfurization, demetallization |
03/10/1992 | US5094993 Hydrotreating catalysts |
03/10/1992 | CA1297063C Process for the hydrogenation treatment of mineral oils contaminated with chlorobiphenyls and the like |
03/05/1992 | WO1992003519A1 A process for preparing middle distillates using a combination of an intermediate pore size silicoaluminophosphate molecular sieve catalyst and a hydrocracking catalyst for second stage hydrocracking |
03/04/1992 | EP0472853A1 Desactivated hydrogenation catalyst reactivation process |
03/04/1992 | CN1059164A Method and apparatus for on-stream particle replacement system for counter current contact of gas and liquid feed stream with packed bed |