Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
05/1998
05/05/1998US5746907 Hydrodemetallization of residual oils with catalysts with electric fields
04/1998
04/29/1998EP0597965B1 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material
04/29/1998CN1179994A Beta zeolite modification method
04/28/1998US5744673 Disproportionation
04/28/1998US5744025 Contacting metallized hydrocarbon feedstock in presence of hydrogen with one or more catalyst beds containing metals of group 6 and/or group 8 supported on inorganic supports with specific pore size for each catalyst support
04/23/1998WO1998016468A1 Hydrocarbon conversion using large crystal zeolite catalyst
04/22/1998CN1179771A Heavy aromatics processing
04/21/1998US5741759 Skeletally isomerized linear olefins
04/21/1998US5741751 Using low density, small size particulate hydrated alumina, such as, aluminum hydroxide
04/21/1998US5741414 Method of manufacturing gas oil containing low amounts of sulfur and aromatic compounds
04/21/1998CA2215421A1 Improved continuous in-situ combination process for upgrading heavy oil
04/16/1998WO1998007805A3 Heteroatom removal through countercurrent sorption
04/14/1998US5738779 Catalytically hydrogenating a hydrocarbon liquid that eliminates phase ratio shifting by using a two phase flow splitter
04/08/1998EP0833878A1 Method for preparing lubricating oils
04/08/1998CN1178485A Method of preparing non-zeolitic molecular sieve catalyst
04/08/1998CN1178238A Catalyst for hydrocracking diesel oil
04/07/1998US5736484 Nickel-containing hydrogenation catalysts
04/01/1998EP0832958A1 Process and apparatus for the production of low sulphur catalytically cracked gasolines
04/01/1998EP0832171A1 Catalytic dewaxing process and catalyst composition
04/01/1998EP0832169A1 Method for converting hydrocarbons into aromatic compounds using a catalyst containing doping metals
04/01/1998EP0540590B1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons
03/1998
03/31/1998US5733440 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
03/26/1998WO1998012281A1 Hydroconversion process
03/26/1998WO1998012160A1 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
03/25/1998EP0831140A1 Process and apparatus for the purification of catalytically cracked gasolines
03/25/1998EP0759963B1 Process for upgrading residual hydrocarbon oils
03/24/1998US5730858 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
03/19/1998WO1998010863A1 Catalyst for selective hydrogenation of highly unsaturated hydrocarbon compound in olefin compound
03/18/1998CN1176294A Serial hydrogenation process producing high-quality vaseline
03/18/1998CN1176293A Preparation of ethylene cracking material
03/18/1998CN1176291A Selective hydrogenation catalyst for alkyne in ethane-ethylene fraction
03/18/1998CN1176290A Hydrogenation post-refining process for lubricant oil
03/18/1998CN1176244A Chemical absorption process for recovering olefing from cracked gases
03/18/1998CN1037779C Method for removing arsenic and/or phosphorus from liquid hydrocarbon material using nickel capturer
03/18/1998CN1037778C Method for desulfurization of hydrocarbon
03/17/1998US5728644 Aromatics hydrogenation catalyst
03/12/1998WO1998009930A1 Selective hydrogenation of aromatics in hydrocarbon streams
03/11/1998CN1175481A Co-impregnation liquid for preparing hydrocracking catalyst
03/10/1998US5725755 Catalytic dewaxing process for the production of high VI lubricants in enhanced yield
03/04/1998EP0826021A1 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams
03/04/1998EP0733030A4 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
03/03/1998US5723716 Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082)
02/1998
02/26/1998WO1998007807A1 Hydroprocessing in a countercurrent reaction vessel
02/26/1998WO1998007805A2 Heteroatom removal through countercurrent sorption
02/26/1998WO1998007490A1 Countercurrent reaction vessel
02/26/1998CA2264021A1 Heteroatom removal through countercurrent sorption
02/25/1998EP0825245A2 Chemical absorption process for recovering olefins from cracked gases
02/25/1998EP0825244A2 Process for integrated staged catalytic cracking and hydroprocessing
02/25/1998EP0825243A2 Process for integrated staged catalytic cracking and hydroprocessing
02/25/1998EP0825152A1 Zeolite NU-88, method for its preparation and its catalytic uses
02/24/1998US5720872 Hydroprocessing feedstock in first stage, stripping liquid component of dissolved gases, passing to next stage, hydroprocessing, stripping, repeating for all successive stages
02/23/1998CA2212571A1 Integrated staged catalytic cracking and hydroprocessing process
02/23/1998CA2212568A1 Integrated staged catalytic cracking and hydroprocessing process
02/19/1998WO1998006795A1 Hydrocarbon conversion process
02/19/1998WO1998006794A1 Hydrocarbon conversion process
02/16/1998CA2213170A1 Chemical absorption process for recovering olefins from cracked gases
02/11/1998CN1172843A Preparation method of hydrotreating catalyst
02/11/1998CN1172692A Catalyst maceration extract and its preparation method
02/04/1998CN1172146A Hydrogenation technology
01/1998
01/28/1998EP0820347A1 Method of preparing non-zeolitic molecular sieve catalyst
01/28/1998CN1171429A Process for preparing catalyst for hydrogenation of arylhydrocarbon
01/27/1998US5711869 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes
01/22/1998WO1998002503A1 Layered catalyst system for lube oil hydroconversion
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
01/22/1998CA2259539A1 Layered catalyst system for lube oil hydroconversion
01/21/1998CN1037112C Method for producing lubricating oil base oil raw material
01/14/1998EP0818417A1 Zeolite itq-1
01/14/1998CN1170396A Hydrocarbon conversion process using zeolite bound zeolite catalyst
01/13/1998US5707511 Cyclic process for hydrotreating petroleum feedstocks
01/08/1998WO1998000479A1 Raffinate hydroconversion process
01/08/1998WO1998000384A1 A process for hydrocracking a heavy distillate oil under middle pressure
01/08/1998WO1998000235A1 A hydrocracking catalyst of a distillate oil and production method thereof
01/08/1998WO1998000234A1 A hydrofining catalyst of a distillate oil and production method
01/07/1998CN1169457A Catalyst for hydro-processing heavy distillate
01/07/1998CN1169337A Catalyst treated by distillate added with hydrogen and preparation method thereof
01/07/1998CN1169336A Refined catalyst made by distillate added with hydrogen and preparation thereof
01/06/1998US5705052 Multi-stage hydroprocessing in a single reaction vessel
12/1997
12/31/1997WO1997049488A1 Stable pillared clays and their use as catalysts for hydroconversion of waxy feeds
12/31/1997CA2256444A1 Stable pillared clays and their use as catalysts for hydroconversion of waxy feeds
12/24/1997WO1997048489A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997WO1997048488A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997CN1036791C Fine catalyst produced by fraction oil hydrogenation
12/18/1997WO1997047385A1 Method for preparing hydro-treating catalysts
12/18/1997DE19724683A1 Verfahren zum Veredeln eines Stickstoff und Schwefel enthaltenden Naphta-Ausgangsstoffes Process for finishing a nitrogen and sulfur-containing naphtha feedstock
12/17/1997EP0812345A1 Method for selective hydrogenation of a distillation cut of hydrocarbons
12/17/1997CN1167812A Dewaxing with nickel-silicalite catalyst
12/17/1997CN1167811A Process for producing lubricating base oils
12/17/1997CN1167810A Method and apparatus for coker gasoline and diesel oil mixed hydrogenation fractionating
12/16/1997US5699270 Method for preparing lubrication oils (LAW232)
12/11/1997WO1997046638A1 Process for desulfurization of petroleum feeds
12/10/1997EP0811671A2 Hydroconversion of waxy materials
12/10/1997EP0765301A4 Oligomers of cyclopentadiene and process for making them
12/09/1997US5696043 A cracking catalyst mixture comprising a catalyst having an alkali metal oxide, alumina, silica; alkylation, alkenylation, aromatization, isomerization
12/04/1997WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion
12/04/1997WO1997045197A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
12/04/1997CA2256515A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
12/04/1997CA2204270A1 Pillared clay catalysts for hydroconversion
12/03/1997EP0783470A4 Upgrading of fischer-tropsch heavy end products
12/02/1997US5693215 Catalytic dewaxing of hydrocarbons using crystalline zeolite containing oxides of silicon and/or germanium and boron in controlled ratios