Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540) |
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03/28/1989 | CA1251773A1 Amorphous chromium-molybdenum and tungsten sulfide catalysts |
03/28/1989 | CA1251772A1 Hydrotreating catalysts comprising a supported mixture of a sulfide of a promoter metal, trivalent chromium and molybdenum or tungsten |
03/22/1989 | EP0308195A2 A process for coking and hydroconversion of hydrocarbons |
03/21/1989 | US4814543 Nitrogen resistant paraffin hydroisomerization catalysts |
03/21/1989 | US4814315 Pretreated alumina containing material and process for its preparation |
03/16/1989 | DE3448270C2 Process for concentrating heavy crude oils |
03/15/1989 | CN1031711A Dewaxing catalysts employing non-zeolitic molecular sieves |
03/14/1989 | US4812228 Process for hydrotreating residual petroleum oil |
03/14/1989 | US4812222 Production of lubricasting oils by hydrocracking |
03/14/1989 | CA1251197A1 Catalyst formed of natural clay for use in the hydrodemetallization and hydroconversion of heavy crudes and residues and method of preparation of same |
03/14/1989 | CA1251195A1 Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing |
03/14/1989 | CA1251194A1 Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses in hydroprocessing |
03/14/1989 | CA1251193A1 Self-promoted hydrotreating catalysts |
03/08/1989 | EP0306237A2 Process for preparing a noble metal-containing zeolite catalyst |
03/08/1989 | EP0306170A1 Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support |
03/08/1989 | EP0306164A1 Hydrogenating a temperature sensitive hydrocarbonaceous waste stream |
03/07/1989 | US4810687 Hydrotreating catalysts prepared from hydrogels |
03/07/1989 | US4810686 Alumina support, phosphorus stabilizer |
03/07/1989 | US4810684 Hydrotreating catalysts prepared from hydrogels |
03/07/1989 | US4810365 Pollution control, reuse |
03/07/1989 | US4810364 Hydrotreating process and catalyst |
03/07/1989 | US4810363 Hydrodemetallization |
03/07/1989 | US4810361 Resid hydrotreating process using lanthana-alumina-aluminum phosphate catalyst |
03/07/1989 | US4810357 Zeolites |
03/07/1989 | US4810356 Process for treating gas oils |
03/07/1989 | US4810355 Process for preparing dehazed white oils |
02/28/1989 | US4808560 Catalyst for simultaneous desulfurization and dewaxing of residua |
02/28/1989 | US4808298 Injecting decanted oil into fractionators downstream of the reactor |
02/28/1989 | US4808296 With platinum zeolite catalyst |
02/28/1989 | US4808289 Hydrorefining catalyst in train of ebullated bed reactors |
02/28/1989 | CA1250568A1 Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten |
02/28/1989 | CA1250563A1 Supported chromium-molybdenum and tungsten sulfide catalysts |
02/28/1989 | CA1250562A1 Supported, mn sulfide promoted mo and w sulfide hydroprocessing catalysts and uses thereof |
02/23/1989 | WO1989001506A1 Production of low pour point lubricating oils |
02/22/1989 | EP0304252A1 Catalytic dewaxing process using binder-free catalyst |
02/22/1989 | CN1031247A Process for reduction of refined catalytic before use |
02/15/1989 | EP0303525A1 Process for reducing a refining catalyst before its use |
02/15/1989 | EP0303332A1 Process for the hydrogenation of hydrocarbon oils |
02/14/1989 | US4804647 Zeolites with metals from groups eight or six-b |
02/07/1989 | US4803186 Hydrocarbon cracking, hydrogenation, dehydrogenation |
02/07/1989 | US4802974 Desulfurization, demetallization |
01/31/1989 | US4801570 Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst |
01/31/1989 | US4801373 Process oil manufacturing process |
01/31/1989 | CA1249573A1 Method for preparing silica supported hydrotreating catalysts and catalysts thus prepared |
01/31/1989 | CA1249570A1 Hydrotreating catalyst and process of manufacture |
01/31/1989 | CA1249565A1 Process for the preparation of composite crystalline aluminium silicates and their use as catalyst (carrier) |
01/31/1989 | CA1249541A1 Single-stage hydrotreating process |
01/18/1989 | CN1030440A Process for removing arsenium and/or phosphorous compound from hydrocarbon liquor |
01/17/1989 | CA1248900A1 Continuous process and an apparatus for the catalytic treatment of hydrocarbon oils |
01/17/1989 | CA1248899A1 Process for the hydroisomerization of petroleum waxes |
01/12/1989 | DE3822132A1 Process for removing arsenic and/or phosphorus compounds from liquid hydrocarbons |
01/11/1989 | EP0298111A1 Sulfuration of hydrorefining catalysts |
01/11/1989 | CN1030251A Integrated hydroprocessing scheme for production of premium quality distillates and lubricants |
01/11/1989 | CN1030195A Improved fluidizing gas distribution device |
01/10/1989 | US4797266 Crystallization of sodium silicate, aluminum compounds, sodium oxide with amine |
01/10/1989 | CA1248513A1 Residual hydrocarbon demetalation and desulfurization |
01/10/1989 | CA1248487A1 Vaporizing heavy hydrocarbon feedstocks without coking |
01/10/1989 | CA1248483A1 Process for making improved lubricating oils from heavy feedstock |
01/10/1989 | CA1248481A1 Process for producing high boiling jet fuel |
01/10/1989 | CA1248480A1 Process for the manufacture of lubricating oils |
01/10/1989 | CA1248336A1 Hydrofining process for hydrocarbon containing feed streams |
01/04/1989 | EP0297949A1 Catalyst comprising a mineral support, phosphoras and boron, preparation method and use thereof for hydrotreatment of hydrocarbon fraction |
01/04/1989 | EP0297762A1 Improved fluidizing gas distribution device |
01/03/1989 | US4795840 Hydrogenation of aromatics |
01/03/1989 | US4795731 Upgrading coordination catalyst |
01/03/1989 | US4795726 Removal of carbonaceous material and contaminating metal under controlled conditions |
01/03/1989 | US4795623 Catalyst for dewaxing oils |
12/21/1988 | EP0295471A1 Process for the replacement of aluminium atoms by silicon atoms in the framework of a foujasite-type zeolite |
12/21/1988 | EP0295269A1 Layered metal oxides containing interlayer oxides and their synthesis. |
12/13/1988 | US4791090 Hydroprocessing catalyst and support having bidisperse pore structure |
12/13/1988 | US4790929 From silica-free calcined kaolin |
12/13/1988 | US4790927 Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons |
12/13/1988 | CA1246525A1 Modified zsm-5 catalyst, and method of preparation and use thereof |
12/06/1988 | US4789656 Crystalline silicate zeolite beta of improved stability |
12/06/1988 | US4789655 Oxychlorination of group eight metal supported by mordenite; good metal dispersion |
12/06/1988 | US4789654 Group six a and eight metals on frujasite zeolite type y carrier |
12/06/1988 | US4789462 Reverse-graded catalyst systems for hydrodemetalation and hydrodesulfurization |
11/30/1988 | CN87103444A Catalytic composition for isomerization of paraffinic hydrocarbons |
11/29/1988 | US4788378 Zeolite catalyst with reduced boron content |
11/29/1988 | CA1245592A1 Hydrofining process for hydrocarbon containing feed streams |
11/29/1988 | CA1245591A1 Life of a catalyst used to process hydrocarbon containing feed streams |
11/23/1988 | EP0292167A1 Amorphous refractory composition, its synthesis and its use as a catalyst support |
11/23/1988 | EP0292030A2 Process for the preparation of modified zeolites |
11/23/1988 | EP0291682A1 Method for making an extrusion die for forming helically wound extrudate particles |
11/22/1988 | US4786625 Hydrocarbons, platinum group metal |
11/22/1988 | US4786405 Treatment with sodium hydride, sulfuric acid, oxidizing and neutralizing agents |
11/22/1988 | US4786404 Alumina hydrogel catalyst support containing, molybdenum, tungsten, nickel, cobalt and phosphorus |
11/22/1988 | US4786402 Preparation of medicinal white oils and medicinal paraffins |
11/17/1988 | WO1988008749A1 A method for controlled catalyst sulfidation |
11/15/1988 | US4784749 Silica replacement for boron |
11/09/1988 | EP0290100A1 Hydrogenation catalyst |
11/08/1988 | US4783575 Isomerization with cyclic hydrocarbon conversion |
11/02/1988 | EP0289211A1 Catalysts for hydrotreating hydrocarbons and method of activating the same |
11/02/1988 | EP0288622A1 Process for the isomerization of paraffinic hydrocarbons |
11/01/1988 | US4782166 Vanadium, tin, phosphorus, rare earth metal, hydrocarbon oxidation |
11/01/1988 | US4781817 Superior demetallization |
11/01/1988 | CA1243995A1 Catalytic dewaxing of lubricating oils |
11/01/1988 | CA1243977A1 Process for the preparation of an aromatic hydrocarbon mixture |
11/01/1988 | CA1243976A1 Hydrotreating catalyst and process |
11/01/1988 | CA1243975A1 Fixed or moving bed catalytic process for hydroconversion of heavy hydrocarbons with injection of metal compositions in the feedstock |