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