Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
05/1983
05/17/1983US4383913 Hydrocracking to produce lube oil base stocks
04/1983
04/12/1983US4379747 Demetalation of heavy hydrocarbon oils
03/1983
03/15/1983CA1142872A1 Treatment of residual oils
03/15/1983CA1142869A1 White oil process
02/1983
02/16/1983EP0072220A1 Two-stage hydrocarbon dewaxing hydrotreating process
02/08/1983US4372839 Catalytic dewaxing with mixture of zeolites
02/01/1983US4371727 Fuel oils from coal
01/1983
01/25/1983CA1140065A1 Process for selective hydrogenation of dienes in pyrolysis gasoline
12/1982
12/28/1982US4366047 Combination hydrorefining, heat-treating and hydrocracking process
12/28/1982CA1138362A1 Multiple-stage hydrorefining/hydrocracking process
12/28/1982CA1138359A1 Fuel oils from coal
12/21/1982CA1137910A1 Method of processing heavy hydrocarbon oils
12/15/1982EP0067020A2 Hydrostripping process of crude oil
12/14/1982US4363719 Process for improving the stability of catalysts for the catalytic hydrotreatment of petroleum cuts
12/14/1982US4363716 Cracking of heavy carbonaceous liquid feedstocks utilizing hydrogen donor solvent
10/1982
10/20/1982EP0062985A1 Process for making naphthenic lubestocks from raw distillate by combination hydrodewaxing/hydrogenation
09/1982
09/21/1982CA1132078A1 Process for demetallation and desulfurization of heavy hydrocarbons
09/21/1982CA1132075A1 Staged process for the production of middle distillate from a heavy distillate
08/1982
08/31/1982US4347121 Hydrocracking feedstock followed by dewaxing
08/17/1982US4344840 Hydrocracking and hydrotreating shale oil in multiple catalytic reactors
08/10/1982CA1129365A1 Treatment of hydrocarbons by hydrogenation and fines removal
08/03/1982US4342641 Maximizing jet fuel from shale oil
07/1982
07/27/1982CA1128444A1 Two-catalyst hydrocracking process
07/20/1982US4340466 Process for hydrotreating heavy oils containing metals
07/14/1982EP0056009A1 Multiple stage hydrocarbon conversion with gravity flowing catalyst particles
07/06/1982US4338186 Hydrotreatment, hydrocracking
06/1982
06/22/1982CA1126193A1 Simultaneous production of jet fuel and diesel fuel
06/22/1982CA1126192A1 Process for hydrotreating heavy hydrocarbon oil
06/08/1982CA1125215A1 Process for the hydrogenation of heavy hydrocarbon oils
06/08/1982CA1125212A1 Catalyst and process for hydroconversion of hydrocarbons using steam
06/01/1982CA1124669A1 Sequential hydrocracking and hydrogenating process for lube oil production
05/1982
05/11/1982CA1123356A1 Process for hydrodesulfurization of heavy hydrocarbon oils
04/1982
04/27/1982CA1122556A1 Multi-reactor hydrodesulfurization process
04/27/1982CA1122555A1 Hydrodesulfurization process including product recycle
04/27/1982CA1122553A1 Process for the separation of aromatic compounds from hydrocarbon mixtures
04/21/1982EP0049803A1 Hydrogenated hydrocarbon mixtures, process for their preparation, their utilization and fuels containing these hydrogenated hydrocarbon mixtures
04/20/1982US4325807 Multiple stage hydrocarbon conversion with gravity flowing catalyst particles
04/20/1982US4325805 Hydroccracking, photostability, zeolites
04/20/1982US4325804 Hydrocracking, hydrorefining catalysts
04/20/1982US4325800 Demetallization, hydrogenation, hydrocracking
03/1982
03/16/1982CA1119986A1 Process for preparing hydrocarbons
02/1982
02/03/1982EP0044965A1 Catalyst and process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
02/02/1982CA1117455A1 Manufacture of lube base stock oil
01/1982
01/26/1982CA1117058A1 Process for the conversion of hydrocarbons
01/26/1982CA1117057A1 Process for the preparation of a light-stable lubricating oil
01/20/1982EP0044135A1 Process for production of oxidation-resistant hydrocarbon oil composition and oxidation-resistant composition made thereby
01/13/1982EP0043681A1 Catalytic process for manufacture of lubricating oils
12/1981
12/23/1981EP0042239A1 Manufacture of hydrocracked low pour point lubricating oils
12/23/1981EP0042238A1 Manufacture of hydrocracked low pour point lubricating oils
12/22/1981US4306964 Using catalysts of decreasing pore size
12/22/1981CA1114766A1 Hydrodesulfurization process employing a guard reactor
12/15/1981CA1114319A1 Hydrodesulfurization process employing a promoted catalyst
12/08/1981CA1113878A1 Process for the selective hydrogenation of fuels comprising gum generating compounds as well as undesirable sulfur compounds
12/08/1981CA1113877A1 Staged slurry hydroconversion process
12/01/1981US4303498 Separation by boiling points, distillation, hydrogenation, dissolving
12/01/1981CA1113416A1 Process for the conversion of hydrocarbons
11/1981
11/24/1981US4302323 Adding a nitrogen containing light gas oil to the heavy stock
11/18/1981EP0040018A2 Catalytic hydroconversion of residual stocks
10/1981
10/27/1981US4297242 And a hydrodesulfurization catalyst comprising group vi b metals, oxides or sulfides thereof, on an alumina support
10/13/1981US4294687 Lubricating oil process
10/13/1981US4294686 Distillation, hydrocracking, hydrogenation
10/06/1981CA1110192A1 Specialty oils by solvent refining, zeolite catalytic dewaxing and hydrotreating
09/1981
09/29/1981US4292166 Catalytic process for manufacture of lubricating oils
09/01/1981CA1108085A1 Process for demetallizing hydrocarbon oils
08/1981
08/11/1981US4283272 Manufacture of hydrocracked low pour lubricating oils
08/11/1981US4283271 Hydrorefining, hydrogenation catalysts
08/11/1981US4283268 Two-stage coal liquefaction process with interstage guard bed
08/11/1981CA1106790A1 Denitrification process
07/1981
07/28/1981CA1105864A1 Manufacture of hydrocarbon oils by hydrocracking of coal
06/1981
06/30/1981CA1104085A1 No translation available
06/30/1981CA1104083A1 Simultaneous and continuous hydrocracking production of maximum distillate and optimum lube oil base stock
06/30/1981CA1104082A1 Process for manufacturing refrigeration oils
05/1981
05/12/1981CA1100899A1 Multiple-stage hydrocarbon conversion with gravity- flowing catalyst particles
05/06/1981EP0028062A2 Low pressure hydrocracking of refractory feed
04/1981
04/28/1981CA1100077A1 Process for hydrogenized reconditioning of crude oil or residues derived therefrom into saturated light hydrocarbons
04/21/1981US4263127 White oil process
04/08/1981EP0026508A1 Process and apparatus for the demetallization of a hydrocarbon oil
03/1981
03/31/1981US4259294 Apparatus for the hydrogenation of heavy hydrocarbon oils
03/31/1981CA1098467A1 Process for the conversion of hydrocarbons
03/24/1981US4257872 Low pressure hydrocracking of refractory feed
03/10/1981CA1097244A1 Hydrotreating of pyrolysis gasoline
02/1981
02/24/1981CA1096325A1 Process to make technical white oils
02/17/1981US4251348 Petroleum distillate upgrading process
02/17/1981US4251347 White mineral oil made by two stage hydrogenation
01/1981
01/27/1981CA1094494A1 Hydrocarbon conversion with gravity-flowing catalyst particles
01/27/1981CA1094491A1 Two-stage thermal and catalytic hydrocracking of heavy oils
01/27/1981CA1094490A1 Process for demetallizing hydrocarbon oils
01/07/1981EP0021495A1 Process for the catalytic hydrodesulphurization of a residual fraction of a hydrocarbon oil
01/06/1981US4243519 Hydrorefining process
12/1980
12/16/1980CA1091605A1 Combined desulfurization and conversion with alkali metals and sodium hydride
12/10/1980EP0019959A2 Process for the preparation of light hydrocarbon fractions
12/09/1980US4238316 Hydrocracking, hydrogenation
11/1980
11/25/1980CA1090275A1 Base-oil compositions
11/12/1980EP0018777A1 Catalytic upgrading of refractory hydrocarbon stocks
11/04/1980CA1088885A1 Two-stage catalytic process to produce lubricating oils
10/1980
10/28/1980CA1088448A1 Process for the conversion of hydrocarbons
10/21/1980CA1088015A1 Multiple stage hydrodesulfurization process with extended downstream catalyst life
09/1980
09/30/1980US4225421 Process for hydrotreating heavy hydrocarbons
09/30/1980CA1086673A1 Three stage catalytic treatment, under hydrogen pressure of highly unsaturated heavy cuts
08/1980
08/05/1980US4216077 Method of cracking under hydrogen pressure for the production of olefins
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