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)
02/1998
02/05/1998WO1998004345A1 Catalyst, use thereof and preparation process
02/05/1998CA2261738A1 Catalyst, use thereof and preparation process
01/1998
01/22/1998WO1998002242A1 Sulfur resistant hydroconversion catalyst and hydroprocessing of sulfur-containing lube feedstock
01/22/1998CA2260240A1 Sulfur resistant hydroconversion catalyst and hydroprocessing of sulfur-containing lube feedstock
01/07/1998CN1036931C Safety preparation-unloading method for hydogenization device
01/06/1998US5705052 Multi-stage hydroprocessing in a single reaction vessel
12/1997
12/31/1997WO1997049785A2 Method for purification of petroleum and petroleum products from sulfur compounds
12/29/1997EP0814145A1 Process and catalyst for upgrading heavy hydrocarbon
12/24/1997WO1997048489A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997WO1997048488A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997WO1997048466A1 Catalytic distillation process
12/18/1997DE19624130A1 Verfahren zur katalytischen Destillation A process for catalytic distillation
12/17/1997EP0812620A1 A method of presulfiding a hydrotreating catalyst
12/17/1997EP0812345A1 Method for selective hydrogenation of a distillation cut of hydrocarbons
12/17/1997CN1167811A Process for producing lubricating base oils
12/16/1997US5699270 Method for preparing lubrication oils (LAW232)
12/04/1997WO1997045196A1 Hydrocarbon conversion catalyst and its use
11/1997
11/26/1997EP0808299A1 Heavy aromatics processing
11/19/1997CN1165177A Mixed zeolite catalyst and hydrocarbon petroleum feeding hydrogenation inversion method
11/18/1997US5688741 Process and catalyst for upgrading heavy hydrocarbon
11/18/1997US5688736 Sulfiding an olefin and heat treatment
11/18/1997US5688395 Process and catalyst for upgrading heavy hydrocarbon
11/12/1997EP0698074B1 Process for hydrocracking hydrocarbons
11/11/1997US5686375 Refractory oxide, molybdenum, phosphorus, underbedded nickel
11/04/1997US5683573 Continuous catalytic reforming process with dual zones
10/1997
10/29/1997EP0582680B1 Demetallization of hydrocarbon conversion catalysts
10/29/1997CN1036280C Hydrocarbon conversionc atalysts
10/28/1997US5681787 Method of treating spontaneously combustible catalysts
10/15/1997CN1162331A Thermno-mechanical cracking and hydrogenation
10/08/1997EP0799082A1 Wax hydroisomerization process
10/08/1997CN1161658A Liquid distrubutor for columns
10/01/1997CN1160748A Separation method of catalytically converted hydrocarbon product
09/1997
09/25/1997WO1997034968A1 A gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream
09/23/1997US5670116 Hydroprocessing reactor with enhanced product selectivity
09/23/1997US5670037 In the presence of a phosphorus and rare earth containing high silica zeolite having the structure of pentasil catalysts
09/18/1997WO1997034100A1 A thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess
09/10/1997EP0793701A1 Multi-step hydrodesulfurization process
08/1997
08/27/1997CN1157847A Method for producing special kerosene type solvent naphtha
08/26/1997US5660715 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream
08/21/1997WO1997029841A2 Low pressure process for the hydroconversion of heavy hydrocarbo ns
08/06/1997EP0787786A1 Process for the isomerisation of paraffins by reactive distillation
08/06/1997EP0787785A1 Process for the isomerisation of paraffins
08/05/1997US5654252 Deoxygenation and pressurization of an enclosure with an inert gas, heating and sulphurization of the mixed oxide catalyst under a dilute hydrogen atmosphere; nonexplosive
07/1997
07/30/1997EP0587712B1 Increasing vi of lube oil by hydrotreating
07/24/1997WO1997026078A1 Conversion at optimized pressure drop in a bed of catalyst particles
07/23/1997EP0785021A1 Catalyst comprising a faujasite and a TON zeolite and hydrocarbon hydroconversion process
07/17/1997WO1997025390A1 Process for upgrading the flash zone gas oil stream from a delayed coker
07/16/1997CN1154666A Catalyst supporting structure and process for its use
07/15/1997US5648051 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream
07/10/1997WO1997024413A1 Method for selective hydrogenation of a distillation cut of hydrocarbons
07/09/1997EP0782608A1 Wax hydroisomerization process
07/08/1997US5645711 Filtration to remove solids followed by fixed bed catalytic hydrotreatment and fluidized bed catalytic cracking
07/02/1997EP0781830A1 Process for lowering the content of benzene and of light unsaturated compounds in hydrocarbon fractions
07/02/1997EP0781829A1 Process and apparatus for the selective hydrogenation by catalytic distillation
07/02/1997EP0781313A1 Thermo-mechanical cracking and hydrogenation
06/1997
06/28/1997CA2194084A1 Process for selective reduction of benzene and of light unsaturated compounds in a section of hydrocarbons
06/26/1997WO1997022469A1 Oxygen scavenging compositions with low migration
06/24/1997US5641393 High-silica zeolite SSZ-37 and methods of making and using same
06/18/1997EP0696937B1 A method of treating spontaneously combustible catalysts
06/11/1997EP0777761A2 Using hydrocarbon streams to prepare a metallic protective layer
06/03/1997US5635145 Multi-bed downflow reactor
06/03/1997CA2053480C Method of preparing catalyst for hydrogenation of hydrocarbon oil
06/03/1997CA2053370C Method of preparing catalyst for hydrogenation of hydrocarbon oil
05/1997
05/02/1997EP0770426A1 Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst
04/1997
04/29/1997US5624642 Hydrocarbon processing apparatus
04/29/1997CA2018827C Process for the preparation of a sulfided catalyst and use of said catalyst
04/23/1997CN1148079A Method of eliminating mercury from liquid hydrocarbons
04/16/1997CN1147773A High activity catalysts
04/16/1997CN1147537A Iron oxide red producing process by smelting pyrite
04/16/1997CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts
04/16/1997CN1034586C Catalytic conversion method of low-carbon olefines high-output
04/09/1997EP0766597A1 Catalyst support and process for its use
03/1997
03/26/1997CN1034325C Zeolites
03/11/1997US5609750 Boron-containing catalyst
03/06/1997WO1996041904A3 Using hydrocarbon streams to prepare a metallic protective layer
02/1997
02/27/1997WO1997007255A1 Diffusion barriers for preventing high temperature hydrogen attack
02/26/1997EP0758919A1 High activity catalysts
02/20/1997WO1997006103A1 High-silica zeolite ssz-37 and methods of making and using same
02/18/1997US5603904 Perforated conical catalyst support structure with at least one flow guide
02/04/1997US5599440 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
01/1997
01/29/1997EP0755994A2 Method of eliminating mercury from liquid hydrocarbons
01/28/1997CA2182154A1 Method for eliminating mercury from liquid hydrocarbons
01/15/1997EP0753563A1 Process for hydroisomerization of waxy hydrocarbon feeds over a slurried catalyst
01/15/1997CA2179093A1 Hydroisomerization of waxy hydrocarbon feeds over a slurried catalyst
01/09/1997WO1997000926A1 Method for preparing lubricating oils
12/1996
12/31/1996US5589057 Method for extending the life of hydroprocessing catalyst
12/27/1996WO1996041904A2 Using hydrocarbon streams to prepare a metallic protective layer
12/24/1996CA2037842C Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst
12/11/1996EP0598004B1 A method of presulfurizing a catalyst
12/04/1996CN1137283A Composition of polyketone and polyolefin
11/1996
11/05/1996CA2028790C Process for making catalyst inventory measurements and control procedure for adding or withdrawing catalyst
10/1996
10/30/1996EP0739382A1 Composition of polyketone and polyolefin
10/29/1996US5569434 Baffles positioned to reduce velocity profile asymmetry by minimizing undesired momentum components of feedstock discharged from sparger
10/22/1996US5567396 Fluids mixing and distributing apparatus
10/02/1996CN1132482A Hydroprocessing catalyst and its use
09/1996
09/18/1996EP0732389A2 Complete catalytic hydroconversion process for heavy petroleum feedstocks
09/17/1996CA2095940C Production of highly dispersed hydrogenation catalysts
09/10/1996US5554346 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
09/10/1996US5554275 Catalytic hydrodesulfurization and stripping of hydrocarbon liquid
09/06/1996WO1996026993A1 Wax hydroisomerization process
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 41