C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only

Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
08/1993
08/10/1993	US5235120 Hydrogenation to produce saturated intermediates, followed by selective synthesis to yield light and heavy naphtha and isobutane
08/04/1993	EP0554151A1 Selective hydrogenation process, particularly of steam cracking gasolines, with a catalyst in several sequentially used beds
08/04/1993	EP0553920A1 Hydrotreating process
08/03/1993	US5232578 Multibed hydrocracking process utilizing beds with disparate particle sizes and hydrogenating metals contents
08/03/1993	CA1320925C Process for the hydrocracking of a hydrocarbonaceous feedstock
07/1993
07/28/1993	EP0552141A1 Multi-stage wax hydrocracking
07/27/1993	US5230791 Stripping oil, washing and drying the catalyst, washing with solvent and heating
07/21/1993	EP0552072A1 Lowering of the benzene contact of gasolines
07/21/1993	EP0552070A1 Lowering of the benzene content in gasolines
07/20/1993	US5228979 Hydrocracking with a catalyst containing a noble metal and zeolite beta
07/20/1993	CA1320468C Process for the hydrocracking of a hydrocarbonaceous feedstock
07/16/1993	CA2087385A1 Reduction of benzene content in gases
07/14/1993	CA2087229A1 Benzene content reduction in gas
07/07/1993	EP0550079A2 Process for upgrading a hydrocarbonaceous feedstock and apparatus for use therein
07/06/1993	CA1319900C Treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component
06/1993
06/23/1993	EP0297130B1 Making middle distillates using silicoaluminophosphate molecular sieves
06/23/1993	CN1021341C Process for hydrocracking of hydrocarbonaceous feedstock
06/22/1993	CA1319359C Hydrogenation catalyst
06/09/1993	EP0544766A1 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.
05/1993
05/25/1993	CA1318274C Production of low pour point lubricating oils
05/19/1993	EP0541871A1 Hydroconversion of a waste feedstock comprising highly reactive organic compounds
05/12/1993	EP0540590A1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons
05/12/1993	CN1020627C Process for manufacture of kerosene and/or gas oils
04/1993
04/29/1993	WO1993008145A1 Combined paraffin isomerization/ring opening process
04/29/1993	CA2119356A1 Combined paraffin isomerization/ring opening process
04/27/1993	US5205923 Alternationg waxes; hydrodemetallization and hydrotreatment catalysts
04/21/1993	EP0537969A2 Wax conversion process
04/21/1993	EP0537500A2 A method of treatment of heavy hydrocarbon oil
04/21/1993	EP0537372A1 Two step process for selectively isomerizing olefins in gasoline streams
04/20/1993	US5203987 Method of upgrading residua
04/19/1993	CA2078900A1 Wax conversion process
04/03/1993	CA2052623A1 Two step process for selectively isomerizing olefins in gas streams
04/01/1993	DE4231718A1 Heavy hydrocarbon fraction hydrotreatment, for asphaltene and impurity removal - by hydro-demetallising charge with catalyst and fixed bed zone(s) in series with protective zones for recycling, and hydrodesulphurising
03/1993
03/30/1993	US5198099 Three-stage process for producing ultra-clean distillate products
03/30/1993	CA1315268C Process for the preparation of modified zeolites
03/18/1993	WO1993005125A1 Catalytic dewaxing process
03/17/1993	CN1020111C Process for catalysis reform in reaction zone with several parallel moving bed
03/16/1993	CA1314568C Isomerization process and apparatus
02/1993
02/04/1993	WO1993002161A1 Production of high viscosity index lubricants
02/04/1993	WO1993002160A1 Production of hydrocracked lubricants
02/04/1993	CA2112120A1 Production of high viscosity index lubricants
02/02/1993	US5183556 Production of diesel fuel by hydrogenation of a diesel feed
01/1993
01/27/1993	EP0516616A4 Synthesis of a crystalline silicoaluminophosphate
01/26/1993	US5182248 High porosity, high surface area isomerization catalyst
01/20/1993	EP0523679A2 A process for the production of low-sulfur diesel gas oil
01/15/1993	EP0593424A4 Multi-stage wax hydrocracking.
01/15/1993	EP0552141A4 Multi-stage wax hydrocracking.
01/07/1993	EP0521716A1 Process for the reactivation of spent alumina-supported hydrotreating catalysts
01/05/1993	US5176820 Cooling first stage demetallization effluent, using exothermic heat of reaction
01/04/1993	CA2072929A1 Process for the reactivation of spent alumina-supported hydrotreating catalysts
12/1992
12/29/1992	CA1312034C Process for the hydroisomerization of wax to produce middle distillate products
12/23/1992	EP0519573A1 Hydrogenation catalyst and process
12/22/1992	CA2071649A1 Hydrogenation catalyst and process
12/15/1992	US5171422 Process for producing a high quality lube base stock in increased yield
12/15/1992	CA1311435C Process for the hydrogenation of hydrocarbon oils
12/09/1992	EP0516616A1 Synthesis of a crystalline silicoaluminophosphate
12/01/1992	US5167847 Process for producing transformer oil from a hydrocracked stock
11/1992
11/25/1992	EP0515270A1 Hydrocracking of Fischer-Tropsch paraffines with catalysts based on zeolithe-H-Y
11/25/1992	EP0515256A1 Process for the isomerisation of Fischer-Tropsch paraffins with a catalyst based on zeolite H-Y
11/25/1992	EP0514549A1 Method of refining crude oil
11/17/1992	CA1310287C Process for the hydroisomerization of fischer-tropsch wax to produce lubricating oil
11/11/1992	WO1992020759A1 High porosity, high surface area isomerization catalyst and its use
10/1992
10/27/1992	US5158671 Hydrorefining by treating with group 8 metal on support
10/20/1992	US5157178 Reducing content of highly unsaturated hydrocarbons, isomerizing, etherifying
10/20/1992	CA1309049C Catalytic two-stage coal liquefaction process utilizing cascadingof used catalysts
10/15/1992	WO1992017561A1 Method of upgrading residua
10/14/1992	EP0508544A2 Hydrocracking process
09/1992
09/23/1992	EP0504510A1 Combination process for hydrogenation and isomerization of benzene and paraffin-containing feedstocks
09/22/1992	WO1992016601A1 Production of diesel fuel by hydrogenation of a diesel feed
09/15/1992	CA1307487C Lubricant production process
09/01/1992	US5143887 Nickel or cobalt on silica support; hydrodemetalation
09/01/1992	US5143595 Preparation of oxidation-stable and low-temperature-stable base oils and middle distillates
09/01/1992	CA1306969C Resid hydrotreating with high temperature flash drum recycle oil
08/1992
08/18/1992	US5139647 Process for preparing low pour middle distillates and lube oil using a catalyst containing a silicoaluminophosphate molecular sieve
08/18/1992	US5139644 Process for refractory compound conversion in a hydrocracker recycle liquid
08/05/1992	EP0497436A2 Preparation of a carrier for a hydrotreating catalyst
08/05/1992	EP0497435A2 Preparation of a hydrotreating catalyst
08/04/1992	US5135638 Wax isomerization using catalyst of specific pore geometry
08/04/1992	CA1305936C Process for making middle distillates using a silicoaluminophosphate molecular sieve
07/1992
07/28/1992	CA1305682C Catalytic two-stage coal hydrogenation process using extinction recycle of heavy liquid fractions
07/14/1992	CA1305086C Process for the hydroisomerization and hydrocracking of fischer-tropsch waxes to produce a syncrude and upgraded hydrocarbon products
06/1992
06/25/1992	WO1992010557A1 Method of refining crude oil
06/23/1992	CA1304034C Method for hydrocracking heavy fraction oil
06/17/1992	EP0490349A2 Process for producing 2-methylnaphthalene and method of restoring the activity of solid acid catalyst used in that process
06/16/1992	US5122257 Process for the manufacture of kerosene and/or gas oils
06/10/1992	CN1016966B Process for converting stream contg. heavy hydrocarbons into stream contg. hydrocarbons having lower boiling range
06/09/1992	US5120426 Hydrocracking process
06/02/1992	CA1302331C Production of lubricating oils by hydrocracking
05/1992
05/29/1992	WO1992008772A1 Hydrodesulphurisation process
05/29/1992	WO1992008771A1 Hydrodesulphurization process
05/26/1992	US5116484 Hydrodenitrification process
05/19/1992	US5114562 Catalytic hydrotreatment
05/12/1992	US5112472 Process for converting hydrocarbon oils
05/06/1992	EP0483923A1 Hydrodenitrification process
05/05/1992	US5110444 Multi-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons
05/05/1992	CA1300067C Process for the flexible production of high-quality gas oil
04/1992
04/15/1992	CN1016249B Process for catalytic dewaxing of more than one pefinery-derived lubricating base oil precursor
04/08/1992	CN1016181B Process for manufacture of lubricating base oils
04/07/1992	US5102852 Potassium on an alumina support; useful for hydrometalation and desulfurization activities
03/1992
03/31/1992	CA1298223C Process for the manufacture of kerosene and/or gas oils

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