Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
01/1982
01/05/1982US4309275 Hydrocarbon conversion with crystalline silicates to produce olefins
12/1981
12/30/1981EP0042461A1 Process for catalytic hydrogenation of hydrogenatable compounds in a hydrocarbon feedstock, and hydrogenated hydrocarbon products
12/29/1981CA1115228A1 Process for the preparation of lubricating oils
12/24/1981WO1981003609A1 Device to facilitate putting an elastic envelope on a part projecting from the human body and a method of expanding the cross section of the envelope
12/22/1981US4306965 Hydrotreating process
12/22/1981US4306964 Using catalysts of decreasing pore size
12/22/1981CA1114766A1 Hydrodesulfurization process employing a guard reactor
12/15/1981US4305808 Catalytic hydrocracking
12/15/1981CA1114320A1 Catalytic treatment of gasoils
12/15/1981CA1114319A1 Hydrodesulfurization process employing a promoted catalyst
12/09/1981EP0041284A1 A process for the demetallization of hydrocarbon oils
12/08/1981US4304951 Hydrotreating of bottoms fractions resulting from conversion of methanol to gasoline in order to decrease durene and produce distillate
12/08/1981CA1113879A1 Extending life of demetallization catalyst
12/08/1981CA1113878A1 Process for the selective hydrogenation of fuels comprising gum generating compounds as well as undesirable sulfur compounds
12/01/1981US4303498 Separation by boiling points, distillation, hydrogenation, dissolving
12/01/1981US4303497 Desulfurization, demetalation and denitrogenation of coal
11/1981
11/24/1981US4302618 Traction fluid
11/17/1981US4300999 Gas oil purification
11/17/1981CA1112448A1 Hydrotreated coal liquid containing hydrogen and blends of same with petroleum fractions
11/10/1981US4299686 Zeolite containing a cationic platinum group metal complex
11/10/1981CA1112199A1 Catalytic treatment of gasoils
11/03/1981US4298458 Low pressure hydrotreating of residual fractions
11/03/1981US4298454 Metal compound thermally decomposable to hydrorefining catalyst
10/1981
10/27/1981US4297242 And a hydrodesulfurization catalyst comprising group vi b metals, oxides or sulfides thereof, on an alumina support
10/21/1981EP0038140A1 Catalytic hydrocracking
10/20/1981US4296080 Process for the removal of particulates entrained in a fluid using a magnetically stabilized fluidized bed
10/13/1981US4294687 Lubricating oil process
10/13/1981US4294686 Distillation, hydrocracking, hydrogenation
10/06/1981US4293404 Dehydroxylation and/or demercaptolation of heavy petroleum oils
10/06/1981US4293402 Vaporization, superheating
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
09/29/1981CA1109856A1 Hydrodesulfurization catalysts based on supports prepared from rehydratable alumina
09/16/1981EP0035935A1 Hydrogenation and etherification of an unsaturated C5 hydrocarbon fraction in order to improve the octane index and reduce the content of mono-olefins
09/16/1981EP0035864A2 Process for upgrading heavy hydrocarbonaceous oils
09/16/1981EP0035807A1 Process for carrying out catalytic conversions
09/15/1981US4289653 Containing group 6 and group 8 oxides
09/15/1981US4289607 Catalytic conversion with crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
09/08/1981US4288347 Novel catalyst for dealkylating alkyl benzenes and fractions of aromatized benzines by conversion with steam
09/08/1981CA1108522A1 Cryogenic recovery of liquids from refinery off-gases
09/02/1981EP0034908A2 Process for hydrodemetallization of hydrocarbon streams
09/02/1981EP0034853A1 Process for the removal of vanadium-containing acid from an acid-extracted deactivated demetallization catalyst
09/01/1981US4287050 Catalytic hydrodesulfurization of organic compounds employing alumina promoted with zinc titanate, cobalt and molybdenum as the catalytic agent
09/01/1981CA1108085A1 Process for demetallizing hydrocarbon oils
09/01/1981CA1108084A1 Gas oil processing
08/1981
08/25/1981US4285807 Fluorine, nickel, molybdenum catalyst
08/25/1981US4285804 A suspension of circulated catalyst in a hydrocarbon oil after heating a charge of high-molecular-weight hydrocarbons containing asphaltenes , hydrogen, and fresh catalyst
08/25/1981US4285803 Catalytic slurry process for black oil conversion
08/20/1981WO1981002306A1 Catalytic production of octahydrophenanthrene-enriched solvent
08/20/1981WO1981002305A1 Solvent refining of coal using octahydrophenanthrene-enriched solvent and coal minerals recycle
08/20/1981WO1981002304A1 Coal liquefaction process employing octahydrophenanthreneenriched solvent
08/18/1981US4284529 Hydrocarbon conversion catalyst
08/18/1981US4284139 Process for stimulating and upgrading the oil production from a heavy oil reservoir
08/12/1981EP0033622A1 Coal liquefaction process employing octahydrophenanthrene-enriched solvent
08/12/1981EP0033621A1 Solvent refining of coal using octahydrophenanthrene-enriched solvent and coal minerals recycle
08/12/1981EP0033620A1 Catalytic production of octahydrophenanthrene-enriched solvent
08/11/1981US4283585 Comprising a refractory metal oxide carrier, a platinum group metal, a group 4 or 6 metal, and a metal halide
08/11/1981US4283584 Manufacture of aromatic compounds
08/11/1981US4283270 Process for removing sulfur from petroleum oils
08/11/1981US4283267 Staged temperature hydrogen-donor coal liquefaction process
08/11/1981CA1106859A1 Process for the production of low pour point synthetic oils
08/04/1981US4282085 Petroleum distillate upgrading process
07/1981
07/22/1981EP0032414A1 Reformate upgrading
07/21/1981US4279778 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst for the conversion of hydrocarbons
07/21/1981US4279737 Of ruthenium, rhodium, osmium or iridium - also useful in hydrodenitrogenation
07/21/1981US4279736 Titanium sulfide catalyst
07/21/1981CA1105494A1 Conversion of olefinic naphtha
07/14/1981US4278566 Refractory, chromium, molybdenum, and group 8 metal components
07/14/1981CA1104997A1 Hydrodesulfurization catalyst
06/1981
06/30/1981CA1104115A1 Large-pore hydrodemetallization catalyst and process employing same
06/30/1981CA1104082A1 Process for manufacturing refrigeration oils
06/30/1981CA1104080A1 Two-stage coal liquefaction
06/30/1981CA1103896A1 Methods for preparation and use of aluminas having contolled porosity
06/24/1981EP0030784A1 A catalytic hydrocarbon-conversion process and a catalyst composition
06/23/1981CA1103650A1 Treatment of silica
06/16/1981CA1103185A1 Low pour middle distillates from wide-cut petroleum fractions
06/09/1981US4272401 Regeneration of spent hydrodesulfurization catalyst with heteropoly acids
06/09/1981US4272400 Regeneration of spent hydrodesulfurization catalysts employing presulfiding treatment and heteropoly acids
06/09/1981US4272357 Desulfurization and demetalation of heavy charge stocks
06/09/1981US4272270 Compression, separation
06/09/1981CA1102778A1 Hydroconversion catalyst and process
06/09/1981CA1102729A1 Process for the hydrotreating of heavy hydrocarbon streams
06/02/1981US4271042 Process for demetalation and desulfurization of petroleum oils
06/02/1981CA1102265A1 Process of removing chemical compounds of arsenic and/or antimony
05/1981
05/26/1981US4269695 Reclaiming wax contaminated lubricating oils
05/26/1981US4269694 Adsorption using bauxite; catalytic dehydrosulfurization; enhanced oil recovery
05/19/1981US4268415 Regeneration of spent hydrodesulfurization catalysts with heteropoly acids and hydrogen peroxide
05/12/1981US4267071 Determined pore size distribution of calcined alumina impregnated with a group 6 or 8 oxide or sulfide
05/12/1981US4267033 By using a catalyst selected from group via or group viii metals or their oxides or sulfides
05/06/1981EP0028062A2 Low pressure hydrocracking of refractory feed
04/1981
04/22/1981EP0027380A1 A method of preparing a metal-containing zeolite catalyst and the use of the catalyst in dewaxing gas oil
04/21/1981US4263225 Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst
04/21/1981US4263173 Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst
04/21/1981US4263127 White oil process
04/21/1981US4263126 Preparation and use of reactive dispersions
04/21/1981CA1099658A1 Hydrodesulfurization of petroleum distillates
04/08/1981EP0026508A1 Process and apparatus for the demetallization of a hydrocarbon oil
04/08/1981EP0026229A1 Cryogenic recovery of liquids from refinery off-gases
03/1981
03/31/1981US4259294 Apparatus for the hydrogenation of heavy hydrocarbon oils
03/31/1981US4259174 Catalytic dewaxing of hydrocarbon oils