| Patents for C10G 49 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or (4,012) |
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| 04/07/1999 | EP0906154A1 A process for presulphiding hydrocarbon conversion catalysts |
| 04/07/1999 | EP0906153A1 A process for presulphiding hydrocarbon conversion catalysts |
| 04/07/1999 | EP0906152A1 Hydrocarbon conversion catalyst and its use |
| 03/31/1999 | EP0905216A2 Countercurrent reactor with interstage stripping in gas/liquid contacting zones |
| 03/31/1999 | EP0904839A2 Process for the preparation of sulphided catalysts |
| 03/31/1999 | EP0777761A4 Using hydrocarbon streams to prepare a metallic protective layer |
| 03/30/1999 | US5888379 Lower sulfur, dry sludge content, by hydrotreating oil distillation residue having relatively high sulfur content in two stages, wherein the second stage hydrotreatment is done at a lower temperature than the first stage treatment |
| 03/30/1999 | US5888377 Hydrocracking process startup method |
| 03/30/1999 | US5888355 Hydrogenation, isomerization catalyst |
| 03/30/1999 | CA2248674A1 Process for the preparation of sulfidized catalysts |
| 03/24/1999 | EP0903177A1 Hydrocarbon hydrotreatment catalyst for fixed bed reactors |
| 03/24/1999 | EP0902823A2 Low pressure process for the hydroconversion of heavy hydrocarbo ns |
| 03/23/1999 | US5885534 Gas pocket distributor for hydroprocessing a hydrocarbon feed stream |
| 03/23/1999 | US5885441 Steam conversion process and catalyst |
| 03/16/1999 | US5882610 Device for distributing a multiphase mixture through a catalytic bed |
| 03/16/1999 | CA2109227C Increasing vi of lube oil by hydrotreating |
| 03/10/1999 | EP0808299A4 Heavy aromatics processing |
| 03/09/1999 | US5879642 Fixed bed reactor assembly having a guard catalyst bed |
| 03/03/1999 | EP0899320A1 Process and hydrotreatment unit for petroleum charges comprising ammonia cracking and hydrogen recycle |
| 03/03/1999 | EP0899319A2 Process for reduction of total acid number in crude oil |
| 03/03/1999 | EP0898508A1 Oxygen scavenging compositions with low migration |
| 03/03/1999 | CN1209451A Separation method for oil generated from hydrogen conversion process of hydrocarbon |
| 02/25/1999 | CA2243626A1 Petroleum hydrotreatment process and unit involving cracking of ammonia and hydrogen recycling in the unit |
| 02/24/1999 | EP0897748A1 Catalysts protection by a protective coating |
| 02/16/1999 | US5871638 Dispersed anion-modified phosphorus-promoted iron oxide catalysts |
| 02/04/1999 | WO1999005083A1 Apparatus and process for catalytic distillations |
| 02/02/1999 | US5866501 Aqueous precipitation from a saturated solution of ferric alum or ferric sulfate |
| 01/28/1999 | WO1999003578A1 Nickel molybdotungstate hydrotreating catalysts |
| 01/28/1999 | WO1999003561A1 Filtration and flow distribution method for chemical reactors |
| 01/27/1999 | EP0793701B1 Multi-step hydrodesulfurization process |
| 01/19/1999 | CA2131261C Hydrocracking of heavy hydrocarbon oils with heavy hydrocarbon recycle |
| 01/13/1999 | EP0826021A4 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
| 01/12/1999 | US5858311 Thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess |
| 01/07/1999 | WO1999000182A1 Countercurrent reactor |
| 01/07/1999 | WO1999000181A1 Countercurrent reactor |
| 01/06/1999 | CN1204279A Oxygen scavenging composition with low migration |
| 01/05/1999 | CA1340305C Catalytic composition containing a metallic sulfide suspended in an asphaltene-containing liquide and hydroviscoreduction process for a hydrocarbon load |
| 12/16/1998 | EP0884372A1 Hydrotreatment of hydrocarbon feeds in an eubllated bed reactor |
| 12/16/1998 | EP0884102A1 Catalyst for the treatment of gasoline fractions containing diolefins, styrenic compounds and eventually mercaptans |
| 12/09/1998 | EP0882503A2 High activity catalysts |
| 12/08/1998 | US5847249 Apparatus and process for catalytic distillations |
| 12/08/1998 | US5846404 Process for the removal of selenium from selenium-containing aqueous streams |
| 11/19/1998 | WO1998051648A1 Process for the alkylation of benzene |
| 11/17/1998 | US5837208 Hydroprocessing reactor mixer/distributor |
| 11/17/1998 | US5837128 Method for grading cylindrical catalyst particles in a bed to reduce pressure drop |
| 11/12/1998 | WO1998050488A1 Catalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination |
| 11/03/1998 | US5831140 Using an isomerization catalyst |
| 10/21/1998 | EP0871687A1 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 10/21/1998 | CN1196379A Steam conversion process and catalyst |
| 10/21/1998 | CN1040297C Moving catalyst bed reactor |
| 10/21/1998 | CN1040296C Reactor for catalytic processes |
| 10/14/1998 | EP0870815A2 Process for conversion of a hydrocarbon feedstock, catalytic emulsion therefor and process for preparation of the catalytic emulsion |
| 10/13/1998 | US5821191 Impregnating catalyst with inorganic polysulfide solution containing water soluble oxygenated hydrocarbon, heating to fix sulfur onto catalyst |
| 10/07/1998 | EP0868542A1 Diffusion barriers for preventing high temperature hydrogen attack |
| 10/07/1998 | CN1040071C Process for presulphurization of hydrocarbon treatment catalysts |
| 10/06/1998 | US5817517 Constituent classes, lumps, 14 different molecular types in 4 different boiling range fractions |
| 10/06/1998 | US5817227 Process for the selective reduction to the content of benzene and light unsaturated compounds in a hydrocarbon cut |
| 09/22/1998 | US5811363 Catalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination |
| 09/22/1998 | CA2114547C A method of presulfurizing a catalyst |
| 09/17/1998 | WO1998040449A1 Process for obtaining distillate fuel products using a multi-bed catalytic reactor |
| 08/05/1998 | EP0782608A4 Wax hydroisomerization process |
| 07/29/1998 | EP0855216A1 Bulk sulfide-containing catalyst and use thereof for the hydrorefining and hydrocracking of hydrocarbons |
| 07/28/1998 | US5786293 Process for presulfiding hydrocarbon processing catalysts |
| 07/28/1998 | CA2017658C Multizone catalytic reforming process with a plurality of catalysts |
| 07/21/1998 | US5783119 Liquid distributor for columns |
| 07/09/1998 | WO1998029343A1 Multi-stage hydroprocessing in a single reaction vessel |
| 07/01/1998 | EP0851020A1 Process and apparatus for hydrotreatment of hydrocarbon feeds |
| 07/01/1998 | EP0850688A1 Hydrorefining and hydrocracking catalyst comprising a bulk sulfide containing sulfur, at least one element of group 5B and at least one element of group 6B |
| 06/30/1998 | US5773675 Charging hydrogen stream to reactor to remove carbon oxides to produce reduced carbon oxide content hydrogen stream, charging reduced carbon oxide hydrogen stream and butane stream to isomerization zone, isomerizing |
| 06/30/1998 | US5772970 Reaction column |
| 06/24/1998 | EP0848992A1 Boron and silicon containing catalyst and its application in the hydrotreatment of hydrocarbon feeds |
| 06/23/1998 | US5770781 Method for eliminating carbon oxides in feeds to a C5 and C6 paraffin isomerization process |
| 06/23/1998 | US5770044 Integrated staged catalytic cracking and hydroprocessing process (JHT-9614) |
| 06/23/1998 | US5770043 Integrated staged catalytic cracking and hydroprocessing process |
| 06/17/1998 | CN1185172A Process for upgrading the flashing zone gas oil stream from a delayed coker |
| 06/16/1998 | US5767332 Process and apparatus for producing aromatic hydrocarbon composition |
| 06/10/1998 | EP0766597A4 Catalyst support and process for its use |
| 06/09/1998 | US5763720 Hydrogenation catalysts, steaming and exchanging alkyl groups |
| 06/09/1998 | US5762902 Catalyst comprising a faujasite type zeolite and a ton type zeolite and a process for the hydroconversion of hydrocarbon petroleum feeds |
| 05/26/1998 | CA2064338C Multi-stage process for deasphalting resid, removing catalyst fines from decanted oil and apparatus therefor |
| 05/22/1998 | WO1998020969A1 Catalyst containing phosphorus and method for hydro-treating oil feedstocks with this catalyst |
| 05/22/1998 | CA2270590A1 Catalyst containing phosphorus and method for hydro-treating oil feedstocks with this catalyst |
| 04/30/1998 | WO1998017581A1 Im-5 zeolite, method of preparation and catalytic applications thereof |
| 04/30/1998 | CA2268803A1 Im-5 zeolite, method of preparation and catalytic applications thereof |
| 04/29/1998 | EP0566680B1 Layered oxide materials and swollen and pillared forms thereof |
| 04/22/1998 | CN1179771A Heavy aromatics processing |
| 04/08/1998 | EP0833878A1 Method for preparing lubricating oils |
| 04/07/1998 | US5736108 Cooler (which uses cold water) in liquid cycle line for rapid cooling of reactor during interruptions |
| 04/07/1998 | US5736053 Contacting liquid hydrocarbon with activated carbon which has been activated with gas comprising specified amount of water vapor |
| 03/31/1998 | US5733440 Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
| 03/25/1998 | EP0711331A4 Catalyst, method and apparatus for a particle replacement system for countercurrent feed-packed bed contact |
| 03/04/1998 | EP0826021A1 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
| 03/03/1998 | US5723041 Process and apparatus for promoting annularly uniform flow |
| 02/26/1998 | WO1998007807A1 Hydroprocessing in a countercurrent reaction vessel |
| 02/26/1998 | WO1998007490A1 Countercurrent reaction vessel |
| 02/25/1998 | EP0825244A2 Process for integrated staged catalytic cracking and hydroprocessing |
| 02/25/1998 | EP0825243A2 Process for integrated staged catalytic cracking and hydroprocessing |
| 02/23/1998 | CA2212571A1 Integrated staged catalytic cracking and hydroprocessing process |
| 02/23/1998 | CA2212568A1 Integrated staged catalytic cracking and hydroprocessing process |
| 02/12/1998 | WO1997049785A3 Method for purification of petroleum and petroleum products from sulfur compounds |