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