| 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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| 02/05/1998 | WO1998004345A1 Catalyst, use thereof and preparation process |
| 02/05/1998 | CA2261738A1 Catalyst, use thereof and preparation process |
| 01/22/1998 | WO1998002242A1 Sulfur resistant hydroconversion catalyst and hydroprocessing of sulfur-containing lube feedstock |
| 01/22/1998 | CA2260240A1 Sulfur resistant hydroconversion catalyst and hydroprocessing of sulfur-containing lube feedstock |
| 01/07/1998 | CN1036931C Safety preparation-unloading method for hydogenization device |
| 01/06/1998 | US5705052 Multi-stage hydroprocessing in a single reaction vessel |
| 12/31/1997 | WO1997049785A2 Method for purification of petroleum and petroleum products from sulfur compounds |
| 12/29/1997 | EP0814145A1 Process and catalyst for upgrading heavy hydrocarbon |
| 12/24/1997 | WO1997048489A1 A process for presulphiding hydrocarbon conversion catalysts |
| 12/24/1997 | WO1997048488A1 A process for presulphiding hydrocarbon conversion catalysts |
| 12/24/1997 | WO1997048466A1 Catalytic distillation process |
| 12/18/1997 | DE19624130A1 Verfahren zur katalytischen Destillation A process for catalytic distillation |
| 12/17/1997 | EP0812620A1 A method of presulfiding a hydrotreating catalyst |
| 12/17/1997 | EP0812345A1 Method for selective hydrogenation of a distillation cut of hydrocarbons |
| 12/17/1997 | CN1167811A Process for producing lubricating base oils |
| 12/16/1997 | US5699270 Method for preparing lubrication oils (LAW232) |
| 12/04/1997 | WO1997045196A1 Hydrocarbon conversion catalyst and its use |
| 11/26/1997 | EP0808299A1 Heavy aromatics processing |
| 11/19/1997 | CN1165177A Mixed zeolite catalyst and hydrocarbon petroleum feeding hydrogenation inversion method |
| 11/18/1997 | US5688741 Process and catalyst for upgrading heavy hydrocarbon |
| 11/18/1997 | US5688736 Sulfiding an olefin and heat treatment |
| 11/18/1997 | US5688395 Process and catalyst for upgrading heavy hydrocarbon |
| 11/12/1997 | EP0698074B1 Process for hydrocracking hydrocarbons |
| 11/11/1997 | US5686375 Refractory oxide, molybdenum, phosphorus, underbedded nickel |
| 11/04/1997 | US5683573 Continuous catalytic reforming process with dual zones |
| 10/29/1997 | EP0582680B1 Demetallization of hydrocarbon conversion catalysts |
| 10/29/1997 | CN1036280C Hydrocarbon conversionc atalysts |
| 10/28/1997 | US5681787 Method of treating spontaneously combustible catalysts |
| 10/15/1997 | CN1162331A Thermno-mechanical cracking and hydrogenation |
| 10/08/1997 | EP0799082A1 Wax hydroisomerization process |
| 10/08/1997 | CN1161658A Liquid distrubutor for columns |
| 10/01/1997 | CN1160748A Separation method of catalytically converted hydrocarbon product |
| 09/25/1997 | WO1997034968A1 A gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream |
| 09/23/1997 | US5670116 Hydroprocessing reactor with enhanced product selectivity |
| 09/23/1997 | US5670037 In the presence of a phosphorus and rare earth containing high silica zeolite having the structure of pentasil catalysts |
| 09/18/1997 | WO1997034100A1 A thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess |
| 09/10/1997 | EP0793701A1 Multi-step hydrodesulfurization process |
| 08/27/1997 | CN1157847A Method for producing special kerosene type solvent naphtha |
| 08/26/1997 | US5660715 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream |
| 08/21/1997 | WO1997029841A2 Low pressure process for the hydroconversion of heavy hydrocarbo ns |
| 08/06/1997 | EP0787786A1 Process for the isomerisation of paraffins by reactive distillation |
| 08/06/1997 | EP0787785A1 Process for the isomerisation of paraffins |
| 08/05/1997 | US5654252 Deoxygenation and pressurization of an enclosure with an inert gas, heating and sulphurization of the mixed oxide catalyst under a dilute hydrogen atmosphere; nonexplosive |
| 07/30/1997 | EP0587712B1 Increasing vi of lube oil by hydrotreating |
| 07/24/1997 | WO1997026078A1 Conversion at optimized pressure drop in a bed of catalyst particles |
| 07/23/1997 | EP0785021A1 Catalyst comprising a faujasite and a TON zeolite and hydrocarbon hydroconversion process |
| 07/17/1997 | WO1997025390A1 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 07/16/1997 | CN1154666A Catalyst supporting structure and process for its use |
| 07/15/1997 | US5648051 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream |
| 07/10/1997 | WO1997024413A1 Method for selective hydrogenation of a distillation cut of hydrocarbons |
| 07/09/1997 | EP0782608A1 Wax hydroisomerization process |
| 07/08/1997 | US5645711 Filtration to remove solids followed by fixed bed catalytic hydrotreatment and fluidized bed catalytic cracking |
| 07/02/1997 | EP0781830A1 Process for lowering the content of benzene and of light unsaturated compounds in hydrocarbon fractions |
| 07/02/1997 | EP0781829A1 Process and apparatus for the selective hydrogenation by catalytic distillation |
| 07/02/1997 | EP0781313A1 Thermo-mechanical cracking and hydrogenation |
| 06/28/1997 | CA2194084A1 Process for selective reduction of benzene and of light unsaturated compounds in a section of hydrocarbons |
| 06/26/1997 | WO1997022469A1 Oxygen scavenging compositions with low migration |
| 06/24/1997 | US5641393 High-silica zeolite SSZ-37 and methods of making and using same |
| 06/18/1997 | EP0696937B1 A method of treating spontaneously combustible catalysts |
| 06/11/1997 | EP0777761A2 Using hydrocarbon streams to prepare a metallic protective layer |
| 06/03/1997 | US5635145 Multi-bed downflow reactor |
| 06/03/1997 | CA2053480C Method of preparing catalyst for hydrogenation of hydrocarbon oil |
| 06/03/1997 | CA2053370C Method of preparing catalyst for hydrogenation of hydrocarbon oil |
| 05/02/1997 | EP0770426A1 Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst |
| 04/29/1997 | US5624642 Hydrocarbon processing apparatus |
| 04/29/1997 | CA2018827C Process for the preparation of a sulfided catalyst and use of said catalyst |
| 04/23/1997 | CN1148079A Method of eliminating mercury from liquid hydrocarbons |
| 04/16/1997 | CN1147773A High activity catalysts |
| 04/16/1997 | CN1147537A Iron oxide red producing process by smelting pyrite |
| 04/16/1997 | CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts |
| 04/16/1997 | CN1034586C Catalytic conversion method of low-carbon olefines high-output |
| 04/09/1997 | EP0766597A1 Catalyst support and process for its use |
| 03/26/1997 | CN1034325C Zeolites |
| 03/11/1997 | US5609750 Boron-containing catalyst |
| 03/06/1997 | WO1996041904A3 Using hydrocarbon streams to prepare a metallic protective layer |
| 02/27/1997 | WO1997007255A1 Diffusion barriers for preventing high temperature hydrogen attack |
| 02/26/1997 | EP0758919A1 High activity catalysts |
| 02/20/1997 | WO1997006103A1 High-silica zeolite ssz-37 and methods of making and using same |
| 02/18/1997 | US5603904 Perforated conical catalyst support structure with at least one flow guide |
| 02/04/1997 | US5599440 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 |
| 01/29/1997 | EP0755994A2 Method of eliminating mercury from liquid hydrocarbons |
| 01/28/1997 | CA2182154A1 Method for eliminating mercury from liquid hydrocarbons |
| 01/15/1997 | EP0753563A1 Process for hydroisomerization of waxy hydrocarbon feeds over a slurried catalyst |
| 01/15/1997 | CA2179093A1 Hydroisomerization of waxy hydrocarbon feeds over a slurried catalyst |
| 01/09/1997 | WO1997000926A1 Method for preparing lubricating oils |
| 12/31/1996 | US5589057 Method for extending the life of hydroprocessing catalyst |
| 12/27/1996 | WO1996041904A2 Using hydrocarbon streams to prepare a metallic protective layer |
| 12/24/1996 | CA2037842C Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst |
| 12/11/1996 | EP0598004B1 A method of presulfurizing a catalyst |
| 12/04/1996 | CN1137283A Composition of polyketone and polyolefin |
| 11/05/1996 | CA2028790C Process for making catalyst inventory measurements and control procedure for adding or withdrawing catalyst |
| 10/30/1996 | EP0739382A1 Composition of polyketone and polyolefin |
| 10/29/1996 | US5569434 Baffles positioned to reduce velocity profile asymmetry by minimizing undesired momentum components of feedstock discharged from sparger |
| 10/22/1996 | US5567396 Fluids mixing and distributing apparatus |
| 10/02/1996 | CN1132482A Hydroprocessing catalyst and its use |
| 09/18/1996 | EP0732389A2 Complete catalytic hydroconversion process for heavy petroleum feedstocks |
| 09/17/1996 | CA2095940C Production of highly dispersed hydrogenation catalysts |
| 09/10/1996 | US5554346 Interzone mixing assembly for mixing and intimately contacting vapor and liquid in downflow reactor vessel defined by cylindrical wall includes spiral weir; vertical downflow reactor for reacting vapor and liquid mixed phase |
| 09/10/1996 | US5554275 Catalytic hydrodesulfurization and stripping of hydrocarbon liquid |
| 09/06/1996 | WO1996026993A1 Wax hydroisomerization process |