Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
06/1998
06/16/1998US5767332 Process and apparatus for producing aromatic hydrocarbon composition
06/16/1998US5767038 Group 8 metals supported on alumina-silica carrier, used as hydroisomerization catalyst
06/16/1998US5767037 Aromatics hydrogenation with a new class of metal oxides
06/10/1998CN1184143A Second-stage hydrocracking catalyst for heavy oil hydrogenation producing base oil for lubricant oil
05/1998
05/20/1998EP0842241A1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
05/13/1998EP0840772A1 Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed
05/07/1998WO1998018883A1 Process for highly shape selective dewaxing which retards catalyst aging
04/1998
04/30/1998WO1998017610A1 Catalytic distillation refining
04/21/1998US5741414 Method of manufacturing gas oil containing low amounts of sulfur and aromatic compounds
04/16/1998WO1998007805A3 Heteroatom removal through countercurrent sorption
04/15/1998CN1178824A Producing white oil by hydrogenation
04/08/1998CN1178485A Method of preparing non-zeolitic molecular sieve catalyst
04/01/1998EP0832958A1 Process and apparatus for the production of low sulphur catalytically cracked gasolines
04/01/1998EP0832224A1 Hepatocyte growth factor receptor antagonists and uses thereof
04/01/1998EP0540590B1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons
03/1998
03/26/1998WO1998012158A1 Process for the treatment of light naphtha hydrocarbon streams
03/24/1998US5730858 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
03/18/1998CN1176294A Serial hydrogenation process producing high-quality vaseline
02/1998
02/26/1998WO1998007808A1 Process for increased olefin yields from heavy feedstocks
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
02/26/1998CA2263224A1 Process for increased olefin yields from heavy feedstocks
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
02/19/1998WO1998006795A1 Hydrocarbon conversion process
02/19/1998WO1998006794A1 Hydrocarbon conversion process
02/12/1998WO1998005739A1 Hydrotreating process
02/12/1998CA2262586A1 Hydrotreating process
01/1998
01/28/1998EP0820347A1 Method of preparing non-zeolitic molecular sieve catalyst
01/22/1998WO1998002503A1 Layered catalyst system for lube oil hydroconversion
01/22/1998WO1998002502A1 Base stock lube oil manufacturing process
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
01/21/1998EP0819752A1 Process and apparatus for the conversion of a hydrocarbon feedstock using two hydrotreatment reactors and one single fractionnation unit
01/21/1998CN1037112C Method for producing lubricating oil base oil raw material
01/15/1998WO1998001515A1 Process for the preparation of lubricating base oils
01/08/1998WO1998000479A1 Raffinate hydroconversion process
01/08/1998WO1998000384A1 A process for hydrocracking a heavy distillate oil under middle pressure
01/06/1998US5705052 Multi-stage hydroprocessing in a single reaction vessel
12/1997
12/17/1997CN1167812A Dewaxing with nickel-silicalite catalyst
12/17/1997CN1167811A Process for producing lubricating base oils
11/1997
11/11/1997US5686292 Hepatocyte growth factor receptor antagonist antibodies and uses thereof
10/1997
10/22/1997CN1162622A Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
10/16/1997WO1997038066A1 Process for reverse staging in hydroprocessing reactor systems
10/16/1997CA2223285A1 Process for reverse staging in hydroprocessing reactor systems
10/08/1997EP0799882A1 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
10/08/1997EP0799881A2 Process for obtaining cyclopentane and/or cyclopentene from partially hydrogenated pyrolysis gasoline
10/08/1997EP0799082A1 Wax hydroisomerization process
09/1997
09/24/1997EP0796304A2 Production of high viscosity index lubricants
09/24/1997CN1160073A Two-stage hydroprocessing reaction scheme with series recycle gas flow
09/10/1997EP0793701A1 Multi-step hydrodesulfurization process
09/10/1997EP0597935B1 Production of high viscosity index lubricants
09/10/1997EP0585358B1 Catalytic isomerisation of wax with a high porosity, high surface area isomerization catalyst
08/1997
08/20/1997CN1157315A One section series hydrogenation refining process
08/13/1997EP0788534A1 Synthetic wax for food applications
08/13/1997CN1156752A Diesel oil fraction hydrogenation converting process
08/06/1997EP0787787A2 Two-stage hydroprocessing reaction scheme with series recycle gas flow
07/1997
07/31/1997WO1997026989A1 Method of preparing non-zeolitic molecular sieve catalyst
07/16/1997EP0722478B1 Hydrocracking and hydrodewaxing process
07/09/1997EP0782608A1 Wax hydroisomerization process
07/09/1997EP0782607A1 Distillate upgrading process
07/09/1997CN1154130A Lubricating oil production with VI-selective catalyst
07/03/1997WO1997023584A1 Integrated hydroprocessing scheme with segregated recycle
07/03/1997CA2240688A1 Integrated hydroprocessing scheme with segregated recycle
07/02/1997EP0781831A1 Process for lowering the content of benzene and of light unsaturated compounds in hydrocarbon fractions
07/01/1997US5643440 Production of high viscosity index lubricants
06/1997
06/19/1997WO1997021788A1 Biodegradable high performance hydrocarbon base oils
06/04/1997EP0776959A2 Process for producing lubricating base oils
05/1997
05/29/1997WO1997019150A1 Process and catalysts for the production of motor fuels from shale oils
05/28/1997EP0775739A1 Dewaxing with nickel-silicalite catalyst
05/28/1997EP0775184A1 Lubricating oil production with vi-selective catalyst
05/22/1997WO1997018278A1 Integrated lubricant upgrading process
04/1997
04/03/1997WO1997012012A1 Process for dewaxing heavy and light fractions of lube base oil with zeolite and sapo containing catalysts
04/02/1997CN1146777A Method of hydrotreating hydrocarbon oil and fuel oil composition
03/1997
03/26/1997EP0609360B1 Combined paraffin isomerization/ring opening process
03/18/1997US5611914 Method for removing sulfur from a hydrocarbon feed
03/18/1997US5611912 Forming low sulfur fuels to lessen engine wear
03/06/1997WO1997008272A1 Gasoline desulfurization process
03/05/1997EP0759964A1 Stacked bed catalyst system for deep hydrosulfurization
03/05/1997EP0759809A1 Process and catalyst for aromatics hydrogenation
03/04/1997CA2005781C Simultaneous hydrodehalogenation of two streams containing halogenated organic compounds
02/1997
02/18/1997US5603824 Employing single, downflow reactor having at least two catalyst beds and an inter-bed redistributor between the beds; hydrocracking; hydrogenation/dehydrogenation; desulfurization
02/12/1997EP0724616A4 Catalyst and process for producing low-aromatics distillates
02/11/1997US5602292 Catalyst for the hydroisomerization of long-chain n-paraffins and process for preparing it
01/1997
01/30/1997WO1997003150A1 Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed
01/30/1997WO1997003148A1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
01/29/1997EP0755995A1 Process for desulfurizing catalytically cracked gasoline
01/28/1997US5597476 Gasoline desulfurization process
01/21/1997US5595634 Process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
01/15/1997CN1140199A Process for producing lubricating base oils
01/14/1997US5593570 Zeolite hydrogenation catalysts
01/08/1997EP0752460A1 Method of hydrotreating hydrocarbon oil and fuel oil composition
01/07/1997US5591325 Process for hydrotreating heavy oil and hydrotreating apparatus
01/02/1997EP0751205A2 Process for converting residual hydrocarbon oils
12/1996
12/18/1996CN1138083A Method for production of light fuel and lubricating oil with high viscosity index
12/05/1996WO1996038557A1 Hepatocyte growth factor receptor antagonists and uses thereof
12/04/1996EP0544766B1 A process for preparing middle distillates using a combination of an intermediate pore size silicoaluminophosphate molecular sieve catalyst and a hydrocracking catalyst for second stage hydrocracking
12/04/1996CN1137059A Process for preparation of lubricating base oils
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