Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
03/1991
03/19/1991US5001296 Catalytic hydrodealkylation of aromatics
03/19/1991US5001101 Sulfiding of hydrogel derived catalysts
03/19/1991US5001094 Hydrocarbon conversion process including acidic zeolite reactivation
03/19/1991CA1281700C Zeolite ssz-23
03/19/1991CA1281678C Process for catalytic dewaxing using zsm-11 catalyst with pt-group component
03/19/1991CA1281677C Process for catalytic dewaxing to improve pour point using zsm-11 catalyst containing hydrogenation/dehydrogenation component
03/13/1991EP0416062A1 Process for the conversion of c 2?-c 12? paraffinic hydrocarbons to petrochemical feedstocks
03/13/1991EP0407426A4 A synthetic crystalline aluminophosphate composition and a method of its synthesis
03/13/1991CN1011966B Catalytic system for production of aromatics form aliphatic hydrocarbons
03/05/1991US4997801 In situ sulfurization
03/05/1991US4997543 Reduction of benzene in gasoline
03/05/1991CA1280989C Process for preparing a very high quality lube base stock oil
02/1991
02/27/1991EP0414573A1 Steam reforming catalyst for hydrocarbon and method for manufacturing the same
02/26/1991US4995962 Wax hydroisomerization process
02/26/1991US4995961 Process and apparatus for hydrogenating hydrocarbons
02/20/1991CN1049375A Catching agent based nickel used in removing arsenic and phosphorous from liquid hydrocarbon process of preparation and uses thereof
02/19/1991US4994249 Containing strontium; hydrocracking, reforming, saparation
02/19/1991US4994170 Multi-stage wax hydrocrackinig
02/18/1991EP0420857A4 Reciprocating dental tool.
02/13/1991EP0412862A1 Nickel-based adsorbens for arsenic and phosphor removal from liquid hydrocarbon fractions, its preparation and its use
02/12/1991US4992163 Cat cracking feed preparation
02/12/1991US4992157 Process for improving the color and color stability of hydrocarbon fraction
02/07/1991WO1991001359A1 Method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
02/06/1991EP0411973A1 Process for treatment of metal containing petroleum fractions in the presence of solid particles, comprising a magnetohydrostatic separation step for these particles and recycling a part of them
02/05/1991US4990239 Production of gasoline and distillate fuels from light cycle oil
02/05/1991US4990238 Blends of tumorigenic and non-tumorigenic hydrocarbon oils
01/1991
01/29/1991US4988434 Demetallization to remove vanadium or nickel from petroleum distillates using active carbon supported vanadium catalyst
01/29/1991CA1279468C Hydrofining process for hydrocarbon containing feed streams
01/23/1991EP0409679A1 Process for the activation of halogenated catalysts, catalysts obtained by this process and application of these catalysts in hydrocarbon conversion processes
01/23/1991EP0408664A1 Synthesis of a crystalline molecular sieve
01/22/1991US4986894 Dewaxing waxy hydrocarbons with zeolite
01/19/1991WO1991001360A1 Resid hydrotreating with resins
01/16/1991EP0407426A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
01/16/1991CN1011224B Process for preparation of ferrierite and its use as dewaxing catalyst (carrier)
01/15/1991US4985209 Apparatus for injecting a hydrocarbon charge into a reactor
01/08/1991WO1991000777A1 Low-aluminum boron beta zeolite
01/08/1991US4983274 Shape selective crystalline silicate zeolite containing intermetallic component and use as catalyst in hydrocarbon conversions
01/08/1991CA2062947A1 Low-aluminum boron beta zeolite
01/01/1991US4981832 Pore size
01/01/1991US4981576 Chromium, molybdenum, group 8, oxides and/or sulfides
01/01/1991US4981574 Dewaxing process
12/1990
12/27/1990EP0404666A1 Catalytic dewaxing process
12/19/1990EP0216938B1 Hydrotreatment catalyst
12/18/1990CA1277938C Catalytic dewaxing process using a silicoaluminophosphate molecular sieve
12/12/1990EP0401922A1 Anaerobic desulphurization process for crude oil and petroleum products
12/12/1990CN1047708A Process of fibrous electrolytic manganese dioxide and device thereof and special electrodes
12/12/1990CN1047687A Process for manufacture of lubricating base oils
12/12/1990CN1010767B Crystalline aluminium silicate, its preparation and its use as catalyst (carrier)
12/11/1990US4977121 Group A and group 8 metals
12/11/1990US4977117 Reacting oxides of nickel and molybdenum with a polysulfide, in first stage without hydrogen and in second stage without hydrogen; arcylamine present
12/11/1990US4976848 Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity
12/05/1990EP0400888A1 Alkylation process of aromatic compounds using a layered titanium oxide catalyst
12/05/1990EP0400742A1 Process for the manufacture of lubricating base oils
12/04/1990US4975400 Catalyst for hydrotreating solvent for coal liquefaction
12/04/1990US4975399 Oxidation of coke (carbon) deposits
12/02/1990WO1990015120A1 Catalytic dewaxing process for producing lubricating oils
12/02/1990CA2033334A1 Catalytic dewaxing process for producing lubricating oils
11/1990
11/30/1990CA2017077A1 Layered titanium oxide catalysts
11/29/1990WO1990014154A1 Distribution system for downflow reactors
11/28/1990EP0399592A1 Hydrotreatment process
11/27/1990US4973779 Hydrocarbon conversion process utilizing surface impregnated catalyst
11/27/1990US4973397 Hydrotreating process with mixed catalysts
11/22/1990EP0398416A2 Process for isomerising hydrocarbons
11/15/1990WO1990013617A1 Multi-step hydrodesulphurisation process
11/15/1990WO1990013362A1 Noble metal containing catalysts and a method of producing the same
11/15/1990CA2054679A1 Multi-step hydrodesulphurisation process
11/15/1990CA2016618A1 Process for isomerising hydrocarbons
11/14/1990EP0396740A1 Slurry catalysts for hydroprocessing heavy and refractory oils
11/13/1990US4969990 Hydroprocessing with a catalyst having a narrow pore size distribution
11/13/1990US4969989 Hydrocarbon conversion process with catalytic materials of controlled geometric mean electronegativity
11/11/1990WO1990013612A1 Multi-step hydrodesulphurisation process
11/11/1990CA2054681A1 Multi-step hydrodesulphurisation process
11/07/1990EP0396206A1 Process for the preparation of a sulphided catalyst and use of said catalyst
11/06/1990US4968409 Demetallization of heavy oils
10/1990
10/23/1990CA1275400C Dewaxing catalysts and processes employing non- zeolitic molecular sieves
10/16/1990US4963248 Reforming raffinate recovered form the hydrodesulfurization of a kerosene fraction; separtion form product oil
10/16/1990CA1275275C Process for the manufacture of lubricating base oils from naphthenic feedstocks
10/10/1990CN1009902B Dewaxing catalyst employing non-zeolitic molecular sieves
10/09/1990US4962269 Isomerization process
10/09/1990US4961836 Transition metal extracted from catalyst and containing a metal hydrogenation component
10/09/1990CA1275064A1 Process for improving octane by the conversion of fused multi-ring aromatics and hydroaromatics to lower molecular weight compounds
10/03/1990CN1009804B Trimetallic catalyst for hydrocarbon coversion
10/02/1990US4960554 Injection modling, extrusion die for use with inorganic oxide pastes
10/02/1990US4960505 Process for the hydrogenation of hydrocarbon oils
10/02/1990US4960504 Dewaxing catalysts and processes employing silicoaluminophosphate molecular sieves
09/1990
09/26/1990CN1045596A Process for removing mercury or arsenic from hydrocarbons
09/25/1990US4959337 Wax isomerization catalyst and method for its production
09/21/1990WO1990011338A1 Process for the conversion of c2-c12 paraffinic hydrocarbons to petrochemical feedstocks
09/21/1990CA2028144A1 Process for the conversion of c -c paraffinic hydrocarbons to petrochemical feedstocks
09/20/1990WO1990010684A1 Process for eliminating mercury and possibly arsenic in hydrocarbons
09/19/1990EP0387257A1 Production of low pour point lubricating oils
09/18/1990US4957895 Hydrotreating catalyst and process
09/18/1990CA1274205A1 Processing aromatic vacuum gas oil for jet fuel production
09/18/1990CA1274204A1 Cascade dewaxing process
09/12/1990CN1045253A Zeolite of offretite family and process for manufacturing same
09/12/1990CN1009558B Olefin hydrogenation method for adsorptive separation process feed stream
09/11/1990US4956328 Catalyst for hydrogenation of nitriles, aromatic hydrocarbons, nitro compounds and/or olefins
09/07/1990WO1990009845A1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction
09/04/1990US4954240 Upgrading; microfiltration of catalyst particles; slurrying
09/04/1990US4954082 Reciprocating dental tool