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Class Information
Number: 208/209
Name: Mineral oils: processes and products > Refining > Sulfur removal (free or combined sulfur) > With hydrogen
Description: Processes wherein the mineral oil is desulfurized in the presence of added hydrogen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622034 |
Hydrocarbon conversion process |
Nov. 24, 2009 |
| 7588680 |
Desulphurization of petroleum streams using metallic sodium |
Sep. 15, 2009 |
| 7588681 |
Systems, methods, and catalysts for producing a crude product |
Sep. 15, 2009 |
| 7547386 |
Integrated process by hydroprocessing multiple feeds |
Jun. 16, 2009 |
| 7527724 |
Process for desulfurization of hydrocarbons |
May. 5, 2009 |
| 7507325 |
Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content |
Mar. 24, 2009 |
| 7473350 |
Control methodology for desulfurization process |
Jan. 6, 2009 |
| 7470358 |
Integrated process for the production of low sulfur diesel |
Dec. 30, 2008 |
| 7431828 |
Process for desulphurization of a hydrocarbon stream with a reduced consumption of hydrogen |
Oct. 7, 2008 |
| 7422679 |
Low CO for increased naphtha desulfurization |
Sep. 9, 2008 |
| 7419585 |
Process for upgrading residua |
Sep. 2, 2008 |
| 7419582 |
Process for hydrocracking a hydrocarbon feedstock |
Sep. 2, 2008 |
| 7384542 |
Process for the production of low sulfur diesel and high octane naphtha |
Jun. 10, 2008 |
| 7384541 |
Use of a two-phase turbine in a hydrotreatment process |
Jun. 10, 2008 |
| 7374661 |
Thermal cracking |
May. 20, 2008 |
| 7361266 |
Method of refining petroleum and refining apparatus |
Apr. 22, 2008 |
| 7361265 |
Process for the selective hydrodesulfurization of olefinic naphtha streams |
Apr. 22, 2008 |
| 7351327 |
Process for the selective desulfurization of a mid range gasoline cut |
Apr. 1, 2008 |
| 7344635 |
Integral method for desulphurization of a hydrocarbon cracking or stream cracking effluent |
Mar. 18, 2008 |
| 7326819 |
High-activity isomerization catalyst and process |
Feb. 5, 2008 |
| 7314602 |
Contact, mixing, and quenching box for fluids, comprising at least one annular peripheral outlet and reaction cell with an elongated shape along an axis including said box |
Jan. 1, 2008 |
| 7306714 |
Process for hydrodesulphurizing cuts containing sulphur containing compounds and olefins in the presence of a supported catalyst comprising group VIII and VIB elements |
Dec. 11, 2007 |
| 7282137 |
Process for preparing basestocks having high VI |
Oct. 16, 2007 |
| 7276150 |
Method of desulfurizing gas oil fraction, desulfurized gas oil, and desulfurizer for gas oil fraction |
Oct. 2, 2007 |
| 7261809 |
Process for ultra low sulfur gasoline |
Aug. 28, 2007 |
| 7244351 |
Desulfurization process of hydrocarbon feeds with electrolytic hydrogen |
Jul. 17, 2007 |
| 7244350 |
Process to prepare a hydrocarbon product having a sulphur content below 0.05 wt |
Jul. 17, 2007 |
| 7238329 |
Device for injecting a fluid located between two successive beds to simultaneously produce and distribute a polyphase mixture |
Jul. 3, 2007 |
| 7196034 |
Nickel-iron-silica-alumina |
Mar. 27, 2007 |
| 7192516 |
Desulfurization of petroleum streams using metallic sodium |
Mar. 20, 2007 |
| 7156980 |
Catalytic composition for the upgrading of hydrocarbon mixtures |
Jan. 2, 2007 |
| 7128828 |
Process for producing food grade wax |
Oct. 31, 2006 |
| 7122114 |
Desulfurization of a naphtha gasoline stream derived from a fluid catalytic cracking unit |
Oct. 17, 2006 |
| 7112311 |
Cooling method of hydrotreating plant and cooling unit therefor |
Sep. 26, 2006 |
| 7097760 |
Hydrocarbon process for the production of ultra low sulfur diesel |
Aug. 29, 2006 |
| 7090766 |
Process for ultra low sulfur gasoline |
Aug. 15, 2006 |
| 6991720 |
Structured catalysts incorporating thick washcoats and method |
Jan. 31, 2006 |
| 6972086 |
Process comprising two gasoline hydrodesulfurization stages and intermediate elimination of H2S formed during the first stage |
Dec. 6, 2005 |
| 6946068 |
Process for desulfurization of cracked naphtha |
Sep. 20, 2005 |
| 6937934 |
Navigation system, data server, traveling route establishing method and information providing method |
Aug. 30, 2005 |
| 6913688 |
Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation |
Jul. 5, 2005 |
| 6905592 |
Process for the desulphurization of feed streams |
Jun. 14, 2005 |
| 6893554 |
Naphtha desulfurization with selectively suppressed hydrogenation |
May. 17, 2005 |
| 6887369 |
Pretreatment processes for heavy oil and carbonaceous materials |
May. 3, 2005 |
| 6881873 |
High-activity isomerization catalyst and process |
Apr. 19, 2005 |
| 6881324 |
Process for the simultaneous hydrotreating and fractionation of light naphtha hydrocarbon streams |
Apr. 19, 2005 |
| 6881326 |
Two phase hydroprocessing |
Apr. 19, 2005 |
| 6869576 |
Process for hydrotreating a hydrocarbon feedstock and apparatus for carrying out same |
Mar. 22, 2005 |
| 6852215 |
Heavy oil upgrade method and apparatus |
Feb. 8, 2005 |
| 6835303 |
Method for reducing the sulfur content of a sulfur-containing hydrocarbon stream |
Dec. 28, 2004 |
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