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