Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
12/1999
12/29/1999EP0967010A1 Sulfided catalyst comprising at least one element chosen from groups IIIB, IVB, VB, preparation and use thereof
12/29/1999EP0966508A1 Process for purifying material flows
12/29/1999EP0966507A1 Process for obtaining distillate fuel products using a multi-bed catalytic reactor
12/29/1999EP0883663A4 Selective hydrodesulfurization catalyst and process
12/29/1999CN1047789C Catalytic dewaxing process and catalyst composition
12/29/1999CN1047788C Casoline desulfurization process
12/28/1999US6008164 Lubricant base oil having improved oxidative stability
12/28/1999US6007787 Countercurrent reaction vessel
12/28/1999US6007704 Process for the production of catalytic cracking gasoline with a low sulphur content
12/28/1999US6007700 Process for the catalyst conversion of hydrocarbons into aromatics using a catalyst containing at least one doping metal chosen from the group consisting of titanium, zirconium, hafnium, cobalt, nickel, zinc, and/or the lanthanides
12/23/1999WO1999065825A1 Two stage hydrodesulfurization process
12/23/1999WO1999065604A1 Hydrogenation catalyst and method of hydrogenating heavy oil
12/23/1999CA2334883A1 Two stage hydrodesulfurization process
12/22/1999EP0964745A1 Process for hydrogenation, hydroisomerization and/or hydrodesulfurization of a sulfur contaminant containing feedstock
12/22/1999CN1047584C Toluene diproportionation process
12/21/1999US6005154 Isomerization process using zeolite SSZ-25
12/15/1999CN1238743A Hydrocarbon conversion method using large crystal zeolite catalyst
12/15/1999CN1238239A Catalyst for selective hydrogenation of diolefin as raw material for alkylation of C4 and preparing method thereof
12/14/1999US6002058 Feeding light reformate and hydrogen into hydrogenation zone containing catalytic distillation structure; feeding treated reformate and olefin to aromatic alkylation zone containing acidic molecular sieve or cationic exchange resin; separation
12/14/1999US6001241 Dehydrocyclization and an aromatics-isomerization comprising ethylbenzene dealkylation shows high benzene, toluene and xylene product purity and selectivity from naphtha.
12/08/1999EP0962436A1 Process for the conversion of hydrocarbons
12/08/1999EP0962251A1 Process for improving the pour point and catalyst based on at least a MTT, TON, or FER zeolite
12/08/1999EP0961819A1 Olefin plant recovery system employing catalytic distillation
12/08/1999EP0931042A4 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
12/08/1999EP0724616B1 Process for producing low-aromatics distillates
12/08/1999CN1237919A Catalyst containing phosphorus and method for hydro-treating oil feedstocks with this catalyst
12/08/1999CN1047102C Method for preparation of hydrofinished catalyst
12/07/1999US5997727 Dewaxing with nickel-silicalite catalyst
12/02/1999WO1999061559A1 Silicoaluminophosphates having an ael structure and a method for their preparation and their use
12/02/1999WO1999061558A1 New catalytic silicoaluminophosphates having an ael structure, and their use in hydroprocessing
12/02/1999WO1999061557A1 Hydrotreating process for residual oil
12/02/1999WO1999061556A1 New silicoaluminophosphates having an ael structure, a method for their preparation and their use as naphtha cracking catalysts
12/02/1999WO1999061555A1 New catalytic silicoaluminophosphates having an ael structure, and their use in naphtha cracking
12/02/1999WO1999061553A1 New silicoaluminophosphates having an ael structure, a method for their preparation and their use as fcc catalysts
12/02/1999WO1999061552A1 New catalytic silicoaluminophosphates having an ael structure, and their use in catalytic cracking
12/02/1999WO1999061372A1 New silicoaluminophosphates having an ael structure, and their preparation
12/01/1999EP0960652A1 Hydrotreating catalyst for heavy hydrocarbon oil, process for producing the catalyst, and hydrotreating method using the same
12/01/1999EP0871687A4 Process for upgrading the flash zone gas oil stream from a delayed coker
12/01/1999EP0778873B1 A process for removing essentially naphthenic acids from a hydrocarbon oil
12/01/1999CN1237117A Hydrogenation process for unsaturated hydrocarbons
11/1999
11/30/1999US5993642 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
11/24/1999EP0958245A1 Multi-stage hydroprocessing in a single reaction vessel
11/24/1999EP0958054A1 Method for pre-sulphuration of catalysts
11/24/1999EP0958050A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
11/24/1999EP0885273B1 Process for the selective hydrogenation of dienes in reformate flows
11/24/1999CN1236333A Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead
11/24/1999CN1046755C Process for hydrogen cracking and hydrogen dewaxing of hydrocarbon raw material containing wax
11/24/1999CN1046696C Process for purification of medium-chain olefines
11/23/1999US5990371 Process for the selective hydroisomerization of long linear and/or slightly branched paraffins using a catalyst based on a molecular sieve
11/23/1999US5989412 Supported catalyst partially coated with inert substance impervious to reaction fluid; antifouling agents
11/23/1999US5989411 Catalytically reacting petroleum feedstock with hydrogen in a first cocurrent, upflow hydroprocessing stage to form partially purified liquid/vapor effluent, contacting with hydrocarbon liquid, further hydrotreatment in second stage
11/23/1999US5989410 Hydro-dehydrogenation
11/18/1999WO1999058626A1 Hydroprocessing catalyst and process for hydroprocessing hydrocarbon feeds with said catalyst
11/18/1999CA2331458A1 Hydroprocessing catalyst and process for hydroprocessing hydrocarbon feeds with said catalyst
11/17/1999EP0956264A1 Zeolite ssz-48
11/17/1999EP0883664A4 Integrated hydroprocessing scheme with segregated recycle
11/17/1999CN1046543C Method hydrotreating hydrocarbon oil
11/17/1999CN1046494C Preparation of aromatic hydrocarbon
11/16/1999US5986154 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal
11/16/1999US5985787 Novel presulphuration process for a hydrocarbon conversion catalyst
11/16/1999US5985136 Two stage hydrodesulfurization process
11/16/1999US5985135 Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities
11/16/1999US5985131 Hydroprocessing in a countercurrent reaction vessel
11/11/1999WO1999057232A1 Process for the production of high lubricity low sulfur distillate fuels
11/11/1999WO1999057231A1 Combination cocurrent and countercurrent staged hydroprocessing with a vapor stage
11/11/1999WO1999057229A1 Liquid and vapor stage hydroprocessing using once-through hydrogen
11/11/1999WO1999057228A1 Multi-stage hydroprocessing of middle distillates to avoid color bodies
11/11/1999WO1999057227A1 Three stage cocurrent liquid and vapor hydroprocessing
11/11/1999WO1999057224A1 Three stage hydroprocessing including a vapor stage
11/11/1999CA2330334A1 Liquid and vapor stage hydroprocessing using once-through hydrogen
11/10/1999EP0955096A1 Process for sulphurizing a catalyst with an organic polysulphide and process for the purification of naphthalene with this sulphided catalyst
11/10/1999EP0955091A1 Catalyst based on zeolite y containing silicium suitable for hydrocracking
11/10/1999EP0955090A1 Catalyst for the hydrogenation of aromatic compounds in a hydrocarbon feedstock containing sulfur
11/10/1999EP0955089A1 Catalyst based on a group VIII noble metal containing silicium, possibly with boron, and its use for hydrotreating hydrocarbon feeds
11/10/1999EP0954557A1 Multi-stage hydroprocessing with multi-stage stripping in a single stripper vessel
11/10/1999EP0863963A4 Integrated lubricant upgrading process
11/10/1999CN1046215C Selective hydrogenation catalyst with metal in third main group and eighth group and use thereof
11/09/1999US5981421 Forming first mixture of a noble metal selected from group 8 of periodic table of elements in water and a second mixture of sulfonated aryl phosphine water soluble ligand in water and thereafter mixing the both mixtures together
11/09/1999US5981419 Impregnating and ion exchanging a group 8 metal to the beta type zeolite containing borosilicate or boro-alumino-silicate
11/09/1999US5980729 Hydrocracking process
11/03/1999EP0952962A1 Zeolite ssz-47
11/03/1999EP0952888A1 Catalyst containing phosphorus and method for hydro-treating oil feedstocks with this catalyst
11/03/1999CN1046130C Hydrodemetalation catalyst, and prepn. method thereof
11/02/1999US5977425 Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle
11/02/1999US5977192 Small catalyst particle addition to slurry reactor
11/02/1999US5976353 Subjecting the raffinate from a solvent extraction step to a two step, single stage hydroconversion process wherein the first step involves severe hydroconversion of the raffinate followed by a cold hydrofinishing step.
11/02/1999US5976351 Wax hydroisomerization process employing a boron-free catalyst
10/1999
10/27/1999EP0951524A1 Hydrocarbon conversion process
10/27/1999EP0951443A1 Hydrocarbon conversion using large crystal zeolite catalyst
10/27/1999EP0951356A1 Hydrogenation process for unsaturated hydrocarbons
10/27/1999CN1232816A Process for isolating cyclopentane and/or cyclopentene
10/27/1999CN1045950C Process for selective hydrogenation
10/26/1999US5972832 Distillate hydrocracking catalyst and process for the preparation of the same
10/26/1999US5972202 Adding heavy gas oil to hydrotreatment zone to inhibit adsorption of asphaltenes onto coke-inhibiting additive/catalyst particles; antiagglomerants
10/21/1999WO1999052993A1 Method for improving a gas oil fraction cetane index
10/20/1999EP0950019A1 Zeolite ssz-45
10/20/1999EP0949969A1 Catalyst for hydrocracking and a method for producing gas oil with low pour point
10/20/1999CN1232071A Light hydrocarbon aromatization catalyst and its preparing process
10/19/1999US5968348 Hydroconversion process employing a phosphorus loaded NiMo catalyst with specified pore size distribution
10/19/1999US5968346 Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal