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