Patents for C10G 67 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only (3,717)
01/2004
01/28/2004CN1136236C Hydrocarbon resin hydrogenation process
01/22/2004WO2004007647A1 Process to prepare a heavy and a light lubricating base oil
01/20/2004CA2220798C Hydroconversion process for making lubricating oil basestocks
01/15/2004WO2003062352A3 Method for the prepartion of lower olefines by steam cracking
01/13/2004US6676827 High methyl isoparaffins content having low free carbon index
01/07/2004CN1465668A Method for producing low sulfur gasoline
01/06/2004US6673236 Method for the production of hydrocarbon fuels with ultra-low sulfur content
01/06/2004US6673230 Blending liquid for diesel fuels by treating a petroleum feedstock with an oxidizer and heterogeneous catalyst to form a mixture comprising hydrocarbons, hydrocarbon oxygenates, water and acids; neutralizing; desulfurizing; denitrification
01/02/2004EP1373439A2 Membrane separation for sulfur reduction
01/02/2004EP1373436A2 Process for oxygenation of components for refinery blending of transportation fuels
12/2003
12/31/2003WO2004000975A1 Process to prepare medicinal and technical white oils
12/17/2003EP1370630A1 Method for producing desulphurised petrol from a petroleum fraction containing cracked petrol
12/17/2003EP1370629A1 Method for producing low-sulphur petrol
12/17/2003EP1370628A1 Two stage hydrocracking process
12/17/2003EP1370627A1 Method for producing petrol having a low sulphur content
12/17/2003EP1102734B1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
12/16/2003US6663768 Preparing a HGH viscosity index, low branch index dewaxed
12/11/2003US20030226785 Hydrotreatment, stripping, denitification, desulfurization; catalytic isomerization
12/10/2003EP1369468A1 Process of production of hydrocarbons with low content of sulfur and of nitrogen
12/09/2003US6660897 Catalyst based on a noble metal with low dispersion, and its use in converting hydrocarbon feeds
12/03/2003EP1366135A1 Process to prepare a lubricating base oil and a gas oil
12/03/2003EP1366134A2 Process to prepare a lubricating base oil and a gas oil
12/03/2003CN1460121A Process of removing sulphur compounds from gasoline
12/03/2003CN1459489A Method of treating heavy oil floating bed hydrogenation tail oil using solvent extraction technology
12/02/2003US6656343 Fischer-tropsch synthesis; diesel fuels
11/2003
11/27/2003WO2002099014A3 Process to prepare a base oil from slack-wax
11/26/2003EP1365006A1 Method of refining heavy oil and refining apparatus
11/26/2003EP1365005A1 Process for producing lubricating base oils
11/26/2003EP1151061B1 Integration of solvent deasphalting, gasification, and hydrotreating
11/26/2003CN1128860C Integrated lubricant upgrading process
11/20/2003WO2003095594A1 Method for desulphurisation of natural gas
11/20/2003WO2002062925A3 Integrated preparation of blending components for refinery transportation fuels
11/13/2003US20030209467 Process comprising two gasoline hydrodesulfurization stages and intermediate elimination of H2S formed during the first stage
11/11/2003US6645369 Gas/liquid separation in a hydrocarbon conversion process
11/11/2003CA2086315C Process for hydrogenatively treating petroleum distillation residual oils
11/06/2003WO2003091363A1 Purification process
10/2003
10/22/2003EP1354931A2 Preparing a high viscosity index, low branch index dewaxed oil
10/22/2003EP0948579B1 Raffinate hydroconversion process
10/21/2003US6635681 Method of fuel production from fischer-tropsch process
10/16/2003WO2003084632A1 Combined hydrotreating and process
10/16/2003WO2002097006A3 Process for oxygenation of components for refinery blending of transportation fuels
10/14/2003US6632350 Comprises hydrorefining catalysis
10/09/2003US20030188994 Separating a catalytically cracked naphtha into a light fraction and heavy fraction, and light fraction is nonhydrotreated to remove mercaptan and heavy fraction is hydrotreated to remove thiophene; desulfurization
10/09/2003US20030188992 Selective hydroprocessing and mercaptan removal
10/08/2003EP1350832A1 Method of refining petroleum
10/08/2003EP1349906A1 Slurry hydroprocessing for heavy oil upgrading using supported slurry catalysts
10/08/2003EP1349905A1 Low-sulfur fuel
10/02/2003WO2003080769A1 New hydrocracking process for the production of high quality distillates from heavy gas oils
10/02/2003CA2668788A1 New hydrocracking process for the production of high quality distillates from heavy gas oils
09/2003
09/25/2003WO2003078545A2 Method for the denitrization of hydrocarbon charges in the presence of a polymeric mass.
09/23/2003US6623659 Separation of olefins from paraffins using ionic liquid solutions
09/23/2003US6623628 Process for hydrotreating a middle distillate in two successive zones comprising an intermediate zone for stripping effluent from the first zone with condensation of the heavy products leaving overhead from the stripper
09/23/2003US6623627 Fractionating; removing low boiling mercaptans using aqueous alkaline solution; extracting thiophene from middle section; hydrodesulfurization of high boiling section and thiophene rich middle extract; recombining
09/18/2003US20030173255 Membrane separation for sulfur reduction
09/17/2003EP1343857A1 Method for hydrotreatment of a heavy hydrocarbon fraction with switchable reactors and reactors capable of being shorted out
09/17/2003EP1343856A1 Two stage hydroprocessing and stripping in a single reaction vessel
09/16/2003US6620313 Cold hydrofinishing using mixed oxide catalyst of molybdenum, tungsten and a nonnoble group 8 metal
09/16/2003US6620312 Hydrotreating; denitrogenation and desulfuration stripping; hydroisomerization; hydrocatalytically dewaxing
09/11/2003US20030168382 Pre-blending an extract from a lube plant and a distillate in a feed tank; and hydrotreating pre-blend feed for producing nontoxic aromatic oil
09/10/2003EP1341874A1 Integrated lubricant upgrading process
08/2003
08/27/2003EP1060231B1 Preparing a high viscosity index dewaxed oil
08/26/2003US6610197 Low-sulfur fuel and process of making
08/20/2003CN1118543C Lubricating oil basic oil denitrification supplementary refining
08/14/2003WO2003066777A1 Process for increasing the yield of lubricating base oil from a fischer-tropsch plant
08/14/2003WO2003012276A3 Multiple stage process for removal of sulfur from components for blending of transportation fuels
08/14/2003US20030153634 Isolation of hydrocarbon oxidates from fischer-tropsch synthesis, then purifying and monitoring the concentration using gas chromatography-atomic emission detectors(GC-AED); quantitative analysis
08/14/2003US20030150778 Hydrogenation process for hydrocarbon resins
08/14/2003US20030150776 Dewaxing the wax fraction to produce a high boiling intermediate; hydrofinishing; dehydrating the condensed alcohols to convert them into olefins; oligomerization; hydrofinishing; recovering a C10 plus hydrocarbon product
08/13/2003EP0907697B1 Raffinate hydroconversion process
08/12/2003US6605206 Process for increasing the yield of lubricating base oil from a Fischer-Tropsch plant
08/05/2003US6602402 Converting hydrocarbon feed to lower boiling molecules and hydroisomerisation of n-paraffins with noble metal on acidic amorphous support as non-zeolitic catalyst, catalytic dewaxing of effluent with hydrodehydrogenating metal on molecular sieve
07/2003
07/31/2003WO2003062352A2 Method for the prepartion of lower olefines by steam cracking
07/29/2003US6599864 Hydrocarbon base oil for lubricants with very high viscosity index
07/24/2003WO2003060040A2 Use of oxygen analysis by gc-aed for control of fischer-tropsch process and product blending
07/23/2003EP1285047A4 Selective hydroprocessing and mercaptan removal
07/23/2003EP1285043A4 Caustic extraction of mercaptans
07/16/2003EP1255804B1 Desulphurisation
07/15/2003US6592748 Reffinate hydroconversion process
07/10/2003US20030127362 Fluidized beds catalytic cracking; desulfurization
07/03/2003US20030121829 Process to prepare a process oil
07/02/2003EP1322728A1 The use of hydrogen to regenerate metal oxide hydrogen sulfide sorbents
06/2003
06/26/2003US20030116474 Fractionation for full boiling range gasoline desulfurization
06/24/2003US6582590 Multistage hydroprocessing using bulk multimetallic catalyst
06/19/2003WO2003050207A1 Process for sulfur reduction in naphtha streams
06/19/2003US20030111386 Single high-pressure loop with reaction stages operating at different pressure and conversion levels
06/17/2003US6579441 Haze-free lubricating oils
06/10/2003US6576119 Method of producing middle distillate products by two-stage hydrocracking and hydrocracking apparatus
06/05/2003US20030102252 Method for desulphurizing thiopene derivatives contained in fuels
05/2003
05/30/2003WO2003044132A1 Two-step method for middle distillate hydrotreatment comprising two hydrogen recycling loops
05/30/2003WO2003012010A3 Multistage process for removal of sulfur from components for blending of transportation fuels
05/29/2003US20030100809 Process for separating C5 cuts obtained from a petroleum cracking process
05/28/2003EP1240275A4 Countercurrent desulfurization process for refractory organosulfur heterocycles
05/28/2003EP1212388A4 Raffinate hydroconversion process
05/27/2003US6569313 Hydrocracking, flashing and/or distilling, bottoms are vaccum distilled to adjust viscosity and volatility, solvent extracting forming raffinate, then cascading to hydrofinishing with hydrogenation catalyst; photostability
05/27/2003CA2079196C Hydrotreating process for refining heavy oil fractions and converting them into light fractions
05/22/2003US20030094414 Multiphase process for extracting mercaptans from cracked naphtha using alkali metal alkylphenylate, alkali metal hydroxide, water, and sulfonated cobalt phthalocyanine
05/22/2003US20030094400 Hydrodesulfurization of oxidized sulfur compounds in liquid hydrocarbons
05/15/2003US20030089636 The combined use of three process units: hydroconversion with catalysts in slurry phase, distillation or flash, deasphalting is characterized in that the three units operate on mixed streams; catalyst reuse;receptivity; stability; quality
05/14/2003EP1294826A4 Process of removing sulfur compounds from gasoline
05/08/2003US20030085181 Contacting hydrocarbon containing mercaptan in absence of oxygen with composition containing water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates, separating upgraded hydrocarbon
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