Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849)
05/2004
05/11/2004US6733657 Hydrocracking catalyst having a unique silica-alumina substrate
05/11/2004CA2132995C Hydrocracking of feedstocks and catalyst therefor
05/06/2004EP1415712A1 Catalyst and process for the hydrocracking of hydrocarbon feedstocks
05/06/2004EP1414931A1 Process to prepare a hydrocarbon product having a sulphur content of below 0.05 wt %
05/05/2004CN1493668A Middle pressure hydrocracking and catalytic cracking integrated process
05/05/2004CN1493667A Hydrocracking process for maximally producing middle distillate
05/05/2004CN1493666A Single section medium pressure hydrocracking and catalytic cracking integrated process
05/05/2004CN1493665A Medium pressure hydrocracking and catalytic cracking combined process for producing low sulfur diesel oil
05/05/2004CN1493664A Hydrocracking technology for increase production of low solidifying point diesel oil and ethylene producing raw material
05/05/2004CN1493663A Composite process of producing high quality diesel oil from coal liquified oil
04/2004
04/29/2004US20040079678 Hydrocracking, isomerization; Fischer-tropsch synthesis
04/29/2004US20040079677 Process for the production of high quality base oils
04/29/2004US20040079675 Mixture of oil and oil additive; hydrocracking, isomerization Fischer-Tropch product
04/28/2004EP1412459A2 Process for the preparation of middle distillates
04/28/2004EP1412458A1 Improved flexible method for producing oil bases and middle distillates with hydroisomerization-conversion followed by catalytic dewaxing
04/28/2004EP1412289A1 Zeolite ssz-58
04/28/2004CN1492918A Two-stage hydrocracking process
04/27/2004US6726832 Multiple stage catalyst bed hydrocracking with interstage feeds
04/27/2004CA2087904C Hydrotreating process
04/22/2004WO2004033607A1 Heavy hydrocarbon composition with utility as a heavy lubricant base stock
04/22/2004WO2004033606A1 High viscosity-index base stocks, base oils and lubricant compositions and methods for their production and use
04/22/2004WO2004033597A2 Process for preparing basestocks having high vi
04/22/2004WO2004033596A2 A method for making lube basestocks
04/22/2004WO2004033595A1 Heavy lube oil from fischer-tropsch wax
04/22/2004WO2004033594A1 Enhanced lube oil yield by low hydrogen pressure catalytic dewaxing of paraffin wax
04/22/2004WO2004033592A1 Lube hydroisomerization system
04/22/2004WO2004033591A1 Dual catalyst system for hydroisomerization of fischer-tropsch wax
04/22/2004WO2004033590A2 Process for preparing basestocks having high vi using oxygenated dewaxing catalyst
04/22/2004WO2004033588A1 Production of fuels and lube oils from fischer-tropsch wax
04/22/2004WO2004033587A2 Integrated process for catalytic dewaxing
04/22/2004WO2004033096A1 Wax isomerate yield enhancement by oxygenate pretreatement of catalyst
04/22/2004WO2004033095A1 Wax isomerate yield enhancement by oxygenate pretreatment of feed
04/22/2004WO2004033094A1 Catalyst for wax isomerate yield enhancement by oxygenate pretreatement
04/22/2004US20040077505 SAE 0W-20, 30 and 40 formulations obtained from waxy paraffinic Fischer Tropsch synthesized hydrocarbons
04/22/2004US20040074810 Fischer-Tropsch synthesis; comprises hydrorefining catalysts
04/22/2004CA2501225A1 Process for preparing basestocks having high vi using oxygenated dewaxing catalyst
04/22/2004CA2501044A1 Process for preparing basestocks having high vi
04/22/2004CA2500456A1 Dual catalyst system for hydroisomerization of fischer-tropsch wax
04/22/2004CA2500455A1 Integrated process for catalytic dewaxing
04/22/2004CA2500454A1 Wax isomerate yield enhancement by oxygenate pretreatment of feed
04/22/2004CA2499405A1 Heavy hydrocarbon composition with utility as a heavy lubricant base stock
04/22/2004CA2499352A1 Lube hydroisomerization system
04/22/2004CA2499350A1 High viscosity-index base stocks, base oils and lubricant compositions and methods for their product
04/22/2004CA2499316A1 Wax isomerate yield enhancement by oxygenate pretreatement of catalyst
04/22/2004CA2499315A1 Catalyst for wax isomerate yield enhancement by oxygenate pretreatement
04/22/2004CA2498904A1 Enhanced lube oil yield by low hydrogen pressure catalytic dewaxing of paraffin wax
04/22/2004CA2498828A1 Heavy lube oil from fischer-tropsch wax
04/21/2004EP1409612A1 Production of low sulfur/low aromatics distillates
04/21/2004CN1491273A Process for preparing (branched-alkyl) arylsulphonates and (branched-alkyl) arylsulphonate composition
04/20/2004US6723230 Regeneration of iron-based hydrogen sulfide sorbents
04/20/2004US6723229 From mineral oil distillates; hydrotreatment; hydrogenation/ hydrodesulfurization; producing a product stream which is low in aromatics and which has substantially ?nil? sulfur; and selective hydrogenation
04/15/2004WO2004031326A2 Process for ultra low sulfur gasoline
04/15/2004US20040072918 Iron oxide; self-supporting; catalyst for synthesis gas
04/15/2004US20040072917 Heat treated fischer-tropsch catalyst particles
04/15/2004US20040069685 Method of refining petroleum
04/14/2004EP1406990A1 Method for production of medium distillates by hydroisomerisation and hydrocracking in two stages of material from the fischer-tropsch process
04/14/2004EP1406989A1 Method for production of medium distillates by hydroisomerisation and hydrocracking of a heavy fraction from the residue obtained by the fischer-tropsch process
04/14/2004EP1406988A1 Method for production of medium distillates by hydroisomerisation and hydrocracking of material produced by the fischer-tropsch process
04/14/2004EP1341874A4 Integrated lubricant upgrading process
04/14/2004CN1488731A Hydrocracking method for increasing quality of refined diesel oil
04/14/2004CN1488730A Hydrocarbon hydroconversion method
04/14/2004CN1488729A Fractional oil two-stage hydrogenation dearomatizing method
04/14/2004CN1488728A Aromatization catalyst for catalytic gasoline and its use
04/08/2004US20040067856 Synthetic isoparaffinic premium heavy lubricant base stock
04/08/2004US20040065588 Forming synthesis gas from natural gas using cobalt catalyst
04/08/2004US20040065587 Catalytic hydrogenation; fixed beds; countercurrent gas flow
04/08/2004US20040065585 Group 8 metal with molecular sieve and zeolite
04/08/2004US20040065584 Multistage process; forming synthesis gas from natural gas ; using hydrogen and carbon monooxide forming hydrocarbon wax using Fischer-Tropsch catalyst
04/08/2004US20040065582 Fischer-tropsch synthesis
04/08/2004US20040065581 Using catalyst mixture of Group 8 metal and beta zeolite and zeolite zsm-48
04/07/2004EP1404784A1 Process for the production of medicinal white oil using m41s and sulfur sorbent
04/07/2004EP1404783A1 Process for the production of paraffinic middle distillates
04/07/2004EP1171551B1 Process for producing synthetic naphtha fuel
04/07/2004CN1487989A Method of refining petroleum
04/06/2004US6716790 Heat treated Fischer-Tropsch catalyst particles
03/2004
03/31/2004CN1485414A Method for non-hydroaromatizating and desulfurizing catalytically cracked gasoline
03/31/2004CN1485413A Process of desulfurizing and eliminating aromatic hydrocarbons deeply for diesel oil
03/30/2004US6712955 Slurry hydroprocessing using bulk multimetallic catalysts
03/25/2004WO2004009739A3 Process to prepare a microcrystalline wax and a middle distillate fuel
03/25/2004US20040055935 Process for ultra low sulfur gasoline
03/25/2004US20040055934 Method for hydrotreatment of a heavy hydrocarbon fraction with switchable reactors and reactors capable of being shorted out
03/25/2004US20040055933 Process for the production of low benzene gasoline
03/25/2004US20040055931 Hydrotreating a hydrocarbon feed at a feed conversion of less than 30 wt % and hydrocracking the product in presence of a hydrocracking catalyst
03/24/2004EP1244761A4 Process for removing sulfur from a hydrocarbon feed
03/24/2004CN1484684A Method for hydrotreatment of heavy hydrocarbon fraction with switchable reactors and reactors capable of being shorted out
03/23/2004US6709571 Stabilizes to an aging rate of less than 0.6 degrees f. per day after 30 days for an extended cycle length; large pore zeolite loaded with noble or transition metals; extinction recycle
03/23/2004US6709569 Methods for pre-conditioning fischer-tropsch light products preceding upgrading
03/18/2004US20040054243 Processes for concentrating higher diamondoids
03/18/2004US20040050753 Catalytic cracking using y zeolite
03/17/2004EP1064343B1 Integrated hydroconversion process with reverse hydrogen flow
03/17/2004CN1483069A Method of desulfurizing gas oil fraction, desulfurized gas oil, and desulfurizer for gas oil fraction
03/11/2004US20040049093 Upgrading of a pyrolysis gasoline, obtained from a hydrocarbon thermal cracking process, to products such as C5 diolefins, C5 olefins, dicyclopentadiene, and aromatics such as benzene, toluene and xylene
03/11/2004US20040045870 Hydroprocessing process and method of retrofitting existing hydroprocessing reactors
03/11/2004US20040045869 Improved hydrocracking process, of hydrocarbon charges, in two-stages with intermediate separation, which the second-stage of hydrocracking is carried out in the presence of an added nitrogen content which is greater than 110 ppm by
03/11/2004US20040045868 Process to prepare a lubricating base oil and a gas oil
03/10/2004EP1396531A2 Process for producing a hydrocarbon component of biological origin
03/10/2004CN1481431A Process to prepare spindle oil, light machine oil and medium maching oil base oil grade from bottoms fraction of fuels hydrocracking process
03/09/2004US6703149 Method and apparatus for producing reformed hydrocarbon and hydrogen, engine installed with fuel cell, and energy station
03/09/2004US6702937 Process for upgrading Fischer-Tropsch products using dewaxing and hydrofinishing
03/09/2004US6702935 Hydrocracking process to maximize diesel with improved aromatic saturation
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