C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only

Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
10/1987
10/28/1987	CN86108258A Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor
10/20/1987	CA1228316A1 Treating residua with layers of differently impregnated hydroprocessing catalysts
10/13/1987	US4699707 Process for producing lubrication oil of high viscosity index from shale oils
10/07/1987	CN86107556A Lubricant production process
09/1987
09/30/1987	EP0239310A1 Process for manufacturing process oil
09/23/1987	EP0237655A1 Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor
09/22/1987	US4695365 Molecular sieve, deslufurization, denitrification
09/22/1987	US4695364 Lube or light distillate hydrodewaxing method and apparatus with light product removal and enhanced lube yields
09/16/1987	CN87100834A Hydrodewaxing method and apparatus
09/15/1987	CA1226844A1 Hydrotreating process for the conversion, through a minimum of two steps, of heavy hydrocarbon fractions containing sulphur and metal impurities
09/15/1987	CA1226843A1 Process for the treatment of heavy oil, or a fraction of heavy oil, intended for the conversion into lighter fractions
09/15/1987	CA1226842A1 Process for the treatment of heavy oil, or a fraction of heavy oil, intended for the conversion into lighter fractions
09/09/1987	EP0235411A1 Hydroprocessing with a large pore catalyst
09/02/1987	EP0234123A1 Hydrodewaxing method and apparatus
09/01/1987	CA1226236A1 Hydroconversion process for hydrocarbon liquids using supercritical vapor extraction of liquid fractions
08/1987
08/19/1987	EP0233169A2 Process for treating gas oils
08/04/1987	CA1225054A1 Temperature control method for series-connected reactors
06/1987
06/30/1987	US4677093 Catalyst for the hydrotreatment of hydrocarbon feedstocks
06/30/1987	US4676887 Production of high octane gasoline
06/24/1987	EP0226289A2 Processing of aromatic vacuum gas oil for jet fuel production
06/10/1987	EP0225053A1 Lubricant production process
05/1987
05/12/1987	US4664775 Method for manufacturing low pour point petroleum product with zeolite TSZ
04/1987
04/21/1987	US4659452 Multi-stage hydrofining process
04/14/1987	US4657664 Process for demetallation and desulfurization of heavy hydrocarbons
04/14/1987	US4657663 Hydrotreating process employing a three-stage catalyst system wherein a titanium compound is employed in the second stage
04/14/1987	US4657661 Process for improving the storage stability and bulk oxidation stability of lube base stocks derived from bright stock
04/08/1987	EP0217487A1 Multi-bed hydrodewaxing process
04/01/1987	EP0216443A1 Hydrocracking process using zeolite beta
03/1987
03/18/1987	EP0214717A1 Hydrocracking process using zeolite beta
03/10/1987	US4648959 Hydrogenation method for adsorptive separation process feedstreams
03/10/1987	US4648958 Dewaxing, molecular sieves, hydrocracking, hydropesupports, zeolites, alumina-silica, alumina
03/10/1987	US4648957 Zeolite catalysts
03/04/1987	EP0212788A1 Production of high octane gasoline
02/1987
02/24/1987	US4645585 Blends of substituted monocyclohexanes and two-ring non-fused cycloalkanes
02/04/1987	CN85106942A Single-stage hydrotreating process
01/1987
01/13/1987	US4636300 Integrated gas-phase hydrogenation process using heat recovered from sump-phase hydrogenation for temperature regulation
01/06/1987	CA1216311A1 Process for selective hydrogenation of dienes in pyrolysis gasoline
12/1986
12/16/1986	US4629553 Hydrofining process
12/09/1986	US4627908 Process for stabilizing lube base stocks derived from bright stock
12/03/1986	EP0203228A1 Single-stage hydrotreating process
12/02/1986	US4626340 Process for the conversion of heavy hydrocarbon feedstocks characterized by high molecular weight, low reactivity and high metal contents
11/1986
11/11/1986	US4622127 Method for the hydrogenation treatment of a heavy hydrocarbon oil
10/1986
10/28/1986	US4619759 Hydrodesulfurization, hydrogenation
10/28/1986	US4619757 Two stage hydrotreating pretreatment in production of olefins from heavy hydrocarbons
10/21/1986	US4618412 Suppressing tendency to form polynuclear aromatic hydrocarbon compounds
10/14/1986	US4617110 Control of a hydrofining process for hydrocarbon-containing feed streams which process employs a hydrodemetallization reactor in series with a hydrodesulfurization reactor
09/1986
09/23/1986	US4613425 Two-stage, demetallization, cracking, desulfurization, catalysis
09/16/1986	US4612108 Hydrocracking process using zeolite beta
09/09/1986	US4610779 Process for the hydrogenation of aromatic hydrocarbons
09/09/1986	US4610778 Zeolite catalyst, sulfur compound
08/1986
08/26/1986	US4608151 Process for producing high quality, high molecular weight microcrystalline wax derived from undewaxed bright stock
08/19/1986	US4606809 Hydroconversion of heavy oils
08/12/1986	US4605488 Catalytic dewaxing of light and heavy oils in dual parallel reactors
08/06/1986	EP0189648A1 Process for hydrocracking and catalytic dewaxing
08/05/1986	US4604373 Aluminosilicate zeolite ion exchanged with rare earth cations and group 8 nob metal cations
08/05/1986	US4604187 Ion exchanging sodium y zeolite with rare earth oxides and group eight oxide
08/05/1986	US4604186 Process for upgrading residuums by combined donor visbreaking and coking
07/1986
07/30/1986	EP0188898A2 Cascade dewaxing process
07/29/1986	CA1208590A1 Process for the conversion of asphaltenes and resins in the presence of steam, ammonia and hydrogen
07/15/1986	US4600497 Process for treating waxy shale oils
07/08/1986	US4599162 Cascade hydrodewaxing process
07/01/1986	US4597854 Multi-bed hydrodewaxing process
06/1986
06/25/1986	EP0185448A1 A process for the manufacture of lubricating oils
06/04/1986	EP0183364A1 Process for producing stabilizing hydroprocessed lubricating oil stocks by the addition of hydrogen sulfide
06/03/1986	US4592828 Process for upgrading petroleum residua
06/03/1986	US4592827 Hydrogenation using a metallic catalyst; distillation
05/1986
05/28/1986	EP0182216A2 Hydrocracking catalyst with reduced zeolite content
05/27/1986	US4591426 Process for hydroconversion and upgrading of heavy crudes of high metal and asphaltene content
05/14/1986	EP0181066A2 Process for dewaxing heavy distillates and residual liquids
05/09/1986	WO1986002629A1 Sulfur removal system for protection of reforming catalyst
04/1986
04/22/1986	US4584287 Rare earth-containing Y zeolite compositions
04/16/1986	EP0177676A2 Process carried out by heat recuperation for suspension hydrogenation with integrated gas phase hydrogenation
04/15/1986	CA1203225A1 Two-stage hydrocarbon dewaxing hydrotreating process
03/1986
03/26/1986	EP0175605A1 Process for hydrotreating hydrocarbon feeds and catalyst used in such a process
03/18/1986	US4576710 Catalyst desulfurization of petroleum residua feedstocks
03/04/1986	US4574043 Catalytic process for manufacture of low pour lubricating oils
02/1986
02/26/1986	EP0172578A2 Hydrocracking catalyst of improved activity
02/25/1986	US4572778 Hydroprocessing with a large pore catalyst
02/11/1986	CA1200522A1 Two-stage process for treatment of shale oil containing shale solids
01/1986
01/21/1986	US4565621 Regeneration
01/14/1986	US4564439 Two-stage, close-coupled thermal catalytic hydroconversion process
01/14/1986	CA1199298A1 Process of converting non-distillable residues of mixed-base or paraffin-base crude hydrocarbon oils
01/14/1986	CA1199293A1 Two-stage hydroprocessing of heavy oils with recycle of residua
12/1985
12/24/1985	US4560465 Noncoking, hydrothermal, demetallization
12/17/1985	US4559130 Anticoking agents; demetallization; hydrocarbon fuels; hydrocracking
12/17/1985	US4559129 Red mud as a first-stage catalyst in a two-stage, close-coupled thermal catalytic hydroconversion process
11/1985
11/21/1985	EP0161833A2 Catalytic dewaxing of light and heavy oils in dual parallel reactors
11/19/1985	US4554065 Catalytic dewaxing
11/19/1985	CA1196879A1 Hydrocracking process
10/1985
10/29/1985	US4549955 Process for stabilizing hydroprocessed lubricating oil stocks by the addition of hydrogen sulfide
10/23/1985	EP0158997A1 A method for the hydrogenation treatment of a heavy hydrocarbon oil
10/15/1985	CA1195278A1 Layered residua treatment catalyst process and temperature profile
10/15/1985	CA1195277A1 Multiple catalyst system for hydrodenitrogenation of high nitrogen feeds
09/1985
09/10/1985	CA1193217A1 Hydroconversion of heavy crudes with high metal and asphaltene content in the presence of solube metallic compounds and water vapor
08/1985
08/27/1985	CA1192518A1 Catalytic process for manufacture of low pour point lubricating oils
08/13/1985	CA1191806A1 Center ring hydrogenation and hydrocracking of polynuclear aromatic compounds
08/13/1985	CA1191805A1 Process for converting heavy oils or slop oil into gaseous and distillable hydrocarbons
07/1985
07/31/1985	EP0149875A1 Hydroisomerization of catalytically dewaxed lubricating oils
07/23/1985	US4530754 Process for the conversion of heavy hydrocarbon oils into light hydrocarbon oils
07/23/1985	US4530753 Method of converting heavy hydrocarbon oils into light hydrocarbon oils

1 ... 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59