Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
10/1977
10/11/1977US4053391 Hydrodesulfurization process employing a guard chamber
10/04/1977US4052295 Catalytic
09/1977
09/27/1977US4051020 Hydrocarbon conversion process for removing sulfur and nitrogen with passage of catalyst particles in a series of spaced beds
09/13/1977US4048060 Two-stage hydrodesulfurization of oil utilizing a narrow pore size distribution catalyst
08/1977
08/30/1977US4045182 Hydrodesulfurization apparatus with upstaged reactor zones
08/23/1977US4044064 Conversion of Fischer-Tropsch heavy product to high quality jet fuel
07/1977
07/19/1977USRE29314 Group 6 and group 8 metals on alumina
07/19/1977US4036734 Blending, catalytic hydrogenation and fractionation of hydrocarbon oil
05/1977
05/31/1977US4026674 Multi-stage reactor
05/10/1977US4022683 Hydrodenitrogenation of shale oil using two catalysts in parallel reactors
05/10/1977US4022682 Hydrodenitrogenation of shale oil using two catalysts in series reactors
05/10/1977US4022681 Production of monoaromatics from light pyrolysis fuel oil
05/03/1977US4021330 Hydrotreating a high sulfur, aromatic liquid hydrocarbon
04/1977
04/26/1977US4019976 Two catalyst system of molybdenum andor tungsten and nickel andor cobalt compounds on alumina
04/12/1977US4017382 Catalytic
04/12/1977US4017379 Conversion process of hydrocarbons
04/05/1977US4016070 Multiple stage hydrodesulfurization process with extended downstream catalyst life
04/05/1977US4016069 Multiple stage hydrodesulfurization process including partial feed oil by-pass of first stage
04/05/1977US4016067 Catalytically
03/1977
03/08/1977US4011154 Production of lubricating oils
02/1977
02/01/1977US4006076 Process for the production of low-sulfur-content hydrocarbon mixtures
01/1977
01/25/1977US4005006 Combination residue hydrodesulfurization and thermal cracking process
01/18/1977US4003829 Method of removing contaminant from a hydrocarbonaceous fluid
01/18/1977US4003824 Desulfurization and hydroconversion of residua with sodium hydride and hydrogen
11/1976
11/16/1976US3992283 Hydrocracking process for the maximization of an improved viscosity lube oil
10/1976
10/12/1976US3985643 Demetalation and desulfurization of oil in separate catalytic zones
10/12/1976US3985638 High quality blended jet fuel composition
09/1976
09/28/1976US3983029 Hydrotreating catalyst and process
08/1976
08/24/1976US3976559 Combined catalytic and alkali metal hydrodesulfurization and conversion process
08/10/1976US3974060 Zeolite catalyst
08/03/1976US3972803 Production of low sulfur fuel oil and hydrogen from petroleum residium
07/1976
07/20/1976US3970543 Hydrorefining, fractionation, blending
07/06/1976US3968031 Multi-stage hydrodesulfurization process utilizing multi-cycle second stage promoted catalyst
07/06/1976US3968029 Desulfurization process employing multi-catalyst reactor
07/06/1976US3968028 Process for onstream regeneration of a hydrodesulfurization catalyst
07/06/1976US3968027 Multi-stage hydrodesulfurization utilizing a second stage catalyst promoted with a group IV-B metal
07/06/1976US3968026 Hydrodesulfurization process with parallel first stages in series with a unified second stage
06/1976
06/22/1976US3964995 Hydrodesulfurization process
06/15/1976US3963604 Combination process for hydrorefining an asphaltenic hydrocarbonaceous charge stock
06/15/1976US3963600 Combination process for the conversion of heavy distillates to LPG
06/08/1976US3962071 Process for producing lubricating oils
05/1976
05/18/1976US3957622 Desulfurization, hydrocracking
05/11/1976US3956102 Hydrodewaxing
05/04/1976US3954671 Hydrotreating catalyst
05/04/1976US3954603 Method of removing contaminant from hydrocarbonaceous fluid
04/1976
04/06/1976US3948756 Pentane insoluble asphaltene removal
03/1976
03/02/1976US3941683 Two stage metal-containing oil hydrodesulfurization process employing an activated alumina catalyst in the second stage
02/1976
02/24/1976US3940330 Two stage metal-containing oil hydrodesulfurization process employing an activated alumina supported catalyst in each stage
02/03/1976US3936370 Process for producing a zeolite riser cracker feed from a residual oil
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