Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
07/1985
07/23/1985CA1190878A1 Process for manufacturing a gasoline by valorization of oils
06/1985
06/04/1985CA1188247A1 Process for making naphthenic lubestocks from raw distillate by combination hydrodewaxing/hydrogenation
05/1985
05/21/1985US4518481 Catalytic hydrogen refining
05/14/1985CA1187072A1 Process for production of oxidation-resistant hydrocarbon oil composition and oxidation-resistant composition made thereby
04/1985
04/30/1985US4514282 Hydrogen donor diluent cracking process
04/16/1985US4511458 Heavy oil process with hydrodemetallation, hydrovisbreaking and hydrodesulfuration
04/16/1985CA1185416A1 Selective removal and recovery of ammonia and hydrogen sulfide
04/09/1985US4510043 Process for dewaxing of petroleum oils prior to demetalation and desulfurization
04/09/1985US4510042 Aging-resistant catalysts of alumina and metal; pore size; crystalstructure
04/02/1985US4508615 Multi-stage process for demetalation, desulfurization and dewaxing of petroleum oils
02/1985
02/26/1985US4501653 Hydrodesulfurization, hydrodenitrogenation, cracking with catalyst
02/26/1985US4501652 Hydroprocessing catalyst made of nickel, and possibly molybdenum or tungsten
02/19/1985US4500415 Donor solvent hydrovisbreaking
02/19/1985CA1182769A1 Two-bed catalytic hydroprocessing for heavy hydrocarbon feedstocks
02/14/1985WO1985000619A1 Production of fuels, particularly jet and diesel fuels, and constituents thereof
02/12/1985US4498972 Hydrotreatment process for converting a heavy hydrocarbon fraction containing sulfur impurities and metal impurities to a lighter oil, in at least two steps
12/1984
12/25/1984US4490242 Two-stage hydrocarbon dewaxing hydrotreating process
12/19/1984EP0128250A1 Catalytic dewaxing process
12/11/1984US4487687 Method of processing heavy hydrocarbon oils
12/04/1984US4486297 Sulfurization of catalyst with thiophenes
11/1984
11/20/1984US4483760 Process for dewaxing middle distillates
10/1984
10/23/1984US4478705 Drainage, vaporization, carbon, metal compounds, residual oils, depressurization
10/23/1984CA1176591A1 Method of processing asphaltene-containing heavy hydrocarbon oils possibly having a high metal content
10/16/1984CA1176197A1 Lubricating oil stabilizer
10/02/1984CA1175374A1 Hydrostripping process of crude oil
09/1984
09/04/1984US4469909 Heavy aromatics process
09/04/1984US4469590 Steamed catalyst support
09/04/1984US4469587 Process for the conversion of asphaltenes and resins in the presence of steam, ammonia and hydrogen
09/04/1984CA1173774A1 Cracking of heavy carbonaceous liquid feedstocks utilizing hydrogen donor solvent
07/1984
07/31/1984US4463206 Process for producing benzene by hydrodealkylation of a hydrocarbon fraction comprising alkyl-aromatic hydrocarbons, olefinic hydrocarbons and sulfur compounds
07/31/1984US4462895 Catalytic cracking of hydrocarbon oils
07/17/1984US4460707 Hydroprocessing catalyst and method for preparing it
07/11/1984EP0113297A1 Hydrotreatment process for the conversion in at least two steps of a heavy hydrocarbon fraction containing sulfuric and metallic impurities
07/11/1984EP0113284A1 Treatment of a heavy hydrocarbon oil or a heavy hydrocarbon oil fraction for their conversion into lighter fractions
07/11/1984EP0113283A1 Treatment of a heavy hydrocarbon oil or a heavy hydrocarbon oil fraction for their conversion into lighter fractions
07/04/1984EP0112667A1 Hydrotreating catalyst and process
07/03/1984US4457831 Two-stage catalytic hydroconversion of hydrocarbon feedstocks using resid recycle
07/03/1984US4457829 Heat exchanging, circulation
06/1984
06/12/1984CA1169006A1 Process for the conversion of heavy hydrocarbon oils into light hydrocarbon oils
05/1984
05/29/1984US4451354 Process for upgrading hydrocarbonaceous oils
05/29/1984CA1168217A1 Catalyst and process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
05/29/1984CA1168177A1 Multiple stage hydrocarbon conversion with gravity flowing catalyst particles
05/08/1984US4447314 Demetalation, desulfurization, and decarbonization of petroleum oils by hydrotreatment in a dual bed system prior to cracking
04/1984
04/24/1984US4444655 Hydrotreatment of heavy hydrocarbon oils containing asphaltenes, and catalysts therefor
04/10/1984CA1165262A1 Catalytic hydroconversion of residual stocks
04/10/1984CA1165261A1 Manufacture of hydrocracked low pour lubricating oils
04/10/1984CA1165260A1 Manufacture of hydrocracked low pour lubricating oils
03/1984
03/28/1984EP0103948A1 Producing methane rich gases
03/27/1984US4439309 Two-stage hydrogen donor solvent cracking process
03/20/1984US4437976 Two-stage hydrocarbon dewaxing hydrotreating process
03/20/1984US4437975 Manufacture of lube base stock oil
03/20/1984CA1163946A1 Multi-stage process for demetalation and desulfurization of petroleum oils
03/20/1984CA1163945A1 Catalytic process for manufacture of lubricating oils
03/14/1984EP0102594A2 Olefins preparation process
03/13/1984US4436614 Single reaction vessel; hydrogenation and dewaxing catalysts
03/06/1984US4435275 Hydrocracking process for aromatics production
03/06/1984US4435274 Process for manufacturing gasoline with upgrading of hydrocarbon oils
02/1984
02/22/1984EP0101232A2 Method for manufacturing low pour point petroleum product
02/22/1984EP0101177A1 A process and catalyst composition for upgrading a hydrocarbon feedstock
02/14/1984US4431526 Multiple-stage hydroprocessing of hydrocarbon oil
02/14/1984US4431525 Demetallization; denitrogenation; desulfurization; antifouling agents
02/07/1984CA1161776A1 Hydrocracking and hydrotreating shale oil in multiple catalytic reactors
02/07/1984CA1161775A1 On line hydrotreating to produce finished products
01/1984
01/31/1984US4429053 Rare earth-containing Y zeolite compositions
01/31/1984US4428862 Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
01/31/1984US4428825 Catalytic hydrodewaxing process with added ammonia in the production of lubricating oils
01/31/1984US4428819 Hydroisomerization of catalytically dewaxed lubricating oils
01/24/1984CA1160975A1 Stability improvement to hydro treatment catalypts for hydrocarbon feeds
01/10/1984CA1160173A1 Maximizing jet fuel from shale oil
01/03/1984US4424117 Hydrostripping process of crude oil
01/03/1984US4424115 Selective removal and recovery of ammonia and hydrogen sulfide
12/1983
12/27/1983US4422960 Catalysts for hydrotreatment of heavy hydrocarbon oils containing asphaltenes
12/21/1983EP0096289A2 Process for the preparation of medicinal white oils by catalytic hydrogenation, and catalysts therefor
12/20/1983US4421633 Low pressure cyclic hydrocracking process using multi-catalyst bed reactor for heavy liquids
12/06/1983US4419271 Hydrocarbon conversion catalyst
12/06/1983US4419218 Catalytic conversion of shale oil
11/1983
11/22/1983CA1157412A1 Process and apparatus for the demetallization of a hydrocarbon oil
11/15/1983US4415436 Using hydrorefining beds of supported nickel and/or molybenum and a nickel-tungsten-rare earth element zeolite; demetallization; desulfurization
11/09/1983EP0093552A2 Hydrocracking process
11/08/1983US4414102 Process for reducing nitrogen and/or oxygen heteroatom content of a mineral oil
11/08/1983US4414097 Zeolite zsm-23
11/08/1983CA1156585A1 Lubricating oil process
11/08/1983CA1156584A1 Process for producing lubricating oils and white oils
10/1983
10/26/1983EP0092376A2 Catalytic process for manufacture of low pour point lubricating oils
10/12/1983EP0091252A1 Two-step catalytic hydrodewaxing-hydrodesulfurization process
10/11/1983US4409130 Process for improving the stability of catalysts for the catalytic hydrotreatment of petroleum cuts
10/11/1983CA1155075A1 Catalytic upgrading of refractory hydrocarbon stocks
09/1983
09/27/1983US4406779 Hydrocarbons, feeding
09/20/1983US4405442 Catalytic hydrogenation with circulation of hydrogenation recycle oil
09/13/1983US4404088 Three-stage hydrocracking process
09/13/1983CA1153750A1 Hydrotreatment of heavy hydrocarbon oils containing asphaltenes, and catalysts therefor
08/1983
08/30/1983CA1152922A1 Process for the catalytic hydrodesulphurization of a residual fraction of a hydrocarbon oil
08/30/1983CA1152921A1 Process for the preparation of light hydrocarbon fractions
08/23/1983US4400265 Cascade catalytic dewaxing/hydrodewaxing process
08/09/1983CA1151577A1 Low pressure hydrocracking of refractory feed
07/1983
07/19/1983US4394249 Hydrodesulfurization pretreatment
07/12/1983US4392945 Nickel and cobalt catalysts; hydrodesulfurization
06/1983
06/28/1983US4390413 Aromatization, etherification, polymerization
06/22/1983EP0081774A1 Rare earth containing Y zeolite compositions
06/21/1983US4389301 Two-step hydroprocessing of heavy hydrocarbonaceous oils
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