Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849) |
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06/16/1998 | US5767332 Process and apparatus for producing aromatic hydrocarbon composition |
06/16/1998 | US5767038 Group 8 metals supported on alumina-silica carrier, used as hydroisomerization catalyst |
06/16/1998 | US5767037 Aromatics hydrogenation with a new class of metal oxides |
06/10/1998 | CN1184143A Second-stage hydrocracking catalyst for heavy oil hydrogenation producing base oil for lubricant oil |
05/20/1998 | EP0842241A1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
05/13/1998 | EP0840772A1 Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed |
05/07/1998 | WO1998018883A1 Process for highly shape selective dewaxing which retards catalyst aging |
04/30/1998 | WO1998017610A1 Catalytic distillation refining |
04/21/1998 | US5741414 Method of manufacturing gas oil containing low amounts of sulfur and aromatic compounds |
04/16/1998 | WO1998007805A3 Heteroatom removal through countercurrent sorption |
04/15/1998 | CN1178824A Producing white oil by hydrogenation |
04/08/1998 | CN1178485A Method of preparing non-zeolitic molecular sieve catalyst |
04/01/1998 | EP0832958A1 Process and apparatus for the production of low sulphur catalytically cracked gasolines |
04/01/1998 | EP0832224A1 Hepatocyte growth factor receptor antagonists and uses thereof |
04/01/1998 | EP0540590B1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons |
03/26/1998 | WO1998012158A1 Process for the treatment of light naphtha hydrocarbon streams |
03/24/1998 | US5730858 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products |
03/18/1998 | CN1176294A Serial hydrogenation process producing high-quality vaseline |
02/26/1998 | WO1998007808A1 Process for increased olefin yields from heavy feedstocks |
02/26/1998 | WO1998007807A1 Hydroprocessing in a countercurrent reaction vessel |
02/26/1998 | WO1998007805A2 Heteroatom removal through countercurrent sorption |
02/26/1998 | WO1998007490A1 Countercurrent reaction vessel |
02/26/1998 | CA2264021A1 Heteroatom removal through countercurrent sorption |
02/26/1998 | CA2263224A1 Process for increased olefin yields from heavy feedstocks |
02/24/1998 | US5720872 Hydroprocessing feedstock in first stage, stripping liquid component of dissolved gases, passing to next stage, hydroprocessing, stripping, repeating for all successive stages |
02/19/1998 | WO1998006795A1 Hydrocarbon conversion process |
02/19/1998 | WO1998006794A1 Hydrocarbon conversion process |
02/12/1998 | WO1998005739A1 Hydrotreating process |
02/12/1998 | CA2262586A1 Hydrotreating process |
01/28/1998 | EP0820347A1 Method of preparing non-zeolitic molecular sieve catalyst |
01/22/1998 | WO1998002503A1 Layered catalyst system for lube oil hydroconversion |
01/22/1998 | WO1998002502A1 Base stock lube oil manufacturing 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 |
01/22/1998 | CA2259539A1 Layered catalyst system for lube oil hydroconversion |
01/21/1998 | EP0819752A1 Process and apparatus for the conversion of a hydrocarbon feedstock using two hydrotreatment reactors and one single fractionnation unit |
01/21/1998 | CN1037112C Method for producing lubricating oil base oil raw material |
01/15/1998 | WO1998001515A1 Process for the preparation of lubricating base oils |
01/08/1998 | WO1998000479A1 Raffinate hydroconversion process |
01/08/1998 | WO1998000384A1 A process for hydrocracking a heavy distillate oil under middle pressure |
01/06/1998 | US5705052 Multi-stage hydroprocessing in a single reaction vessel |
12/17/1997 | CN1167812A Dewaxing with nickel-silicalite catalyst |
12/17/1997 | CN1167811A Process for producing lubricating base oils |
11/11/1997 | US5686292 Hepatocyte growth factor receptor antagonist antibodies and uses thereof |
10/22/1997 | CN1162622A Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products |
10/16/1997 | WO1997038066A1 Process for reverse staging in hydroprocessing reactor systems |
10/16/1997 | CA2223285A1 Process for reverse staging in hydroprocessing reactor systems |
10/08/1997 | EP0799882A1 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products |
10/08/1997 | EP0799881A2 Process for obtaining cyclopentane and/or cyclopentene from partially hydrogenated pyrolysis gasoline |
10/08/1997 | EP0799082A1 Wax hydroisomerization process |
09/24/1997 | EP0796304A2 Production of high viscosity index lubricants |
09/24/1997 | CN1160073A Two-stage hydroprocessing reaction scheme with series recycle gas flow |
09/10/1997 | EP0793701A1 Multi-step hydrodesulfurization process |
09/10/1997 | EP0597935B1 Production of high viscosity index lubricants |
09/10/1997 | EP0585358B1 Catalytic isomerisation of wax with a high porosity, high surface area isomerization catalyst |
08/20/1997 | CN1157315A One section series hydrogenation refining process |
08/13/1997 | EP0788534A1 Synthetic wax for food applications |
08/13/1997 | CN1156752A Diesel oil fraction hydrogenation converting process |
08/06/1997 | EP0787787A2 Two-stage hydroprocessing reaction scheme with series recycle gas flow |
07/31/1997 | WO1997026989A1 Method of preparing non-zeolitic molecular sieve catalyst |
07/16/1997 | EP0722478B1 Hydrocracking and hydrodewaxing process |
07/09/1997 | EP0782608A1 Wax hydroisomerization process |
07/09/1997 | EP0782607A1 Distillate upgrading process |
07/09/1997 | CN1154130A Lubricating oil production with VI-selective catalyst |
07/03/1997 | WO1997023584A1 Integrated hydroprocessing scheme with segregated recycle |
07/03/1997 | CA2240688A1 Integrated hydroprocessing scheme with segregated recycle |
07/02/1997 | EP0781831A1 Process for lowering the content of benzene and of light unsaturated compounds in hydrocarbon fractions |
07/01/1997 | US5643440 Production of high viscosity index lubricants |
06/19/1997 | WO1997021788A1 Biodegradable high performance hydrocarbon base oils |
06/04/1997 | EP0776959A2 Process for producing lubricating base oils |
05/29/1997 | WO1997019150A1 Process and catalysts for the production of motor fuels from shale oils |
05/28/1997 | EP0775739A1 Dewaxing with nickel-silicalite catalyst |
05/28/1997 | EP0775184A1 Lubricating oil production with vi-selective catalyst |
05/22/1997 | WO1997018278A1 Integrated lubricant upgrading process |
04/03/1997 | WO1997012012A1 Process for dewaxing heavy and light fractions of lube base oil with zeolite and sapo containing catalysts |
04/02/1997 | CN1146777A Method of hydrotreating hydrocarbon oil and fuel oil composition |
03/26/1997 | EP0609360B1 Combined paraffin isomerization/ring opening process |
03/18/1997 | US5611914 Method for removing sulfur from a hydrocarbon feed |
03/18/1997 | US5611912 Forming low sulfur fuels to lessen engine wear |
03/06/1997 | WO1997008272A1 Gasoline desulfurization process |
03/05/1997 | EP0759964A1 Stacked bed catalyst system for deep hydrosulfurization |
03/05/1997 | EP0759809A1 Process and catalyst for aromatics hydrogenation |
03/04/1997 | CA2005781C Simultaneous hydrodehalogenation of two streams containing halogenated organic compounds |
02/18/1997 | US5603824 Employing single, downflow reactor having at least two catalyst beds and an inter-bed redistributor between the beds; hydrocracking; hydrogenation/dehydrogenation; desulfurization |
02/12/1997 | EP0724616A4 Catalyst and process for producing low-aromatics distillates |
02/11/1997 | US5602292 Catalyst for the hydroisomerization of long-chain n-paraffins and process for preparing it |
01/30/1997 | WO1997003150A1 Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed |
01/30/1997 | WO1997003148A1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
01/29/1997 | EP0755995A1 Process for desulfurizing catalytically cracked gasoline |
01/28/1997 | US5597476 Gasoline desulfurization process |
01/21/1997 | US5595634 Process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
01/15/1997 | CN1140199A Process for producing lubricating base oils |
01/14/1997 | US5593570 Zeolite hydrogenation catalysts |
01/08/1997 | EP0752460A1 Method of hydrotreating hydrocarbon oil and fuel oil composition |
01/07/1997 | US5591325 Process for hydrotreating heavy oil and hydrotreating apparatus |
01/02/1997 | EP0751205A2 Process for converting residual hydrocarbon oils |
12/18/1996 | CN1138083A Method for production of light fuel and lubricating oil with high viscosity index |
12/05/1996 | WO1996038557A1 Hepatocyte growth factor receptor antagonists and uses thereof |
12/04/1996 | EP0544766B1 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 |
12/04/1996 | CN1137059A Process for preparation of lubricating base oils |