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Class Information
Number: 208/216PP
Name: Mineral oils: processes and products > Refining > Sulfur removal (free or combined sulfur) > With hydrogen > With solid catalyst or absorbent > With group vi metal or compound > With specific porosity or pore volume
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625482 |
Nanoparticulate-catalyzed oxygen transfer processes |
Dec. 1, 2009 |
| 7540951 |
Integrated scheme of processes for extracting and treating an extra-heavy or bituminous crude |
Jun. 2, 2009 |
| 7491313 |
Two-step hydroprocessing method for heavy hydrocarbon oil |
Feb. 17, 2009 |
| 7476309 |
Two-stage heavy feed hpc process |
Jan. 13, 2009 |
| 7311814 |
Process for the production of hydrocarbon fluids |
Dec. 25, 2007 |
| 7297251 |
Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor |
Nov. 20, 2007 |
| 7288693 |
Pulse flow reaction |
Oct. 30, 2007 |
| 7229548 |
Process for upgrading naphtha |
Jun. 12, 2007 |
| 7186329 |
High-macropore hydroprocessing catalyst and its use |
Mar. 6, 2007 |
| 7169294 |
Hydroprocessing catalyst and use thereof |
Jan. 30, 2007 |
| 7160439 |
Catalytic composition for the upgrading of hydrocarbons having boiling points within the naphtha range |
Jan. 9, 2007 |
| 6893553 |
Hydroprocessing catalyst and use thereof |
May. 17, 2005 |
| 6858132 |
Hydrofining catalyst and hydrofining process |
Feb. 22, 2005 |
| 6755963 |
Hydrogenation process for hydrocarbon resins |
Jun. 29, 2004 |
| 6733659 |
Reactor for hydrotreating and process for producing ultralow sulfur heavy oils by the use of the reactor |
May. 11, 2004 |
| 6716339 |
Hydrotreating process with monolithic catalyst |
Apr. 6, 2004 |
| 6656349 |
Hydroprocessing catalyst and process |
Dec. 2, 2003 |
| 6645371 |
Process for treating a hydrocarbon feed, comprising a counter-current fixed bed hydrotreatment step |
Nov. 11, 2003 |
| 6596157 |
Staged hydrotreating method for naphtha desulfurization |
Jul. 22, 2003 |
| 6537442 |
Cogel containing oxidic compounds of tetravalent, trivalent, and divalent metallic elements |
Mar. 25, 2003 |
| 6398950 |
Hydrogenation catalyst and method of hydrogenating heavy oil |
Jun. 4, 2002 |
| 6387248 |
Method of preparing a catalyst for use in the hydrotreating of high boiling hydrocarbon feedstocks |
May. 14, 2002 |
| 6342152 |
Hydrogenation treatment process for crude oil and crude oil reformed thereby |
Jan. 29, 2002 |
| 6309537 |
Hydrotreating hydrocarbon feeds in an ebullating bed reactor |
Oct. 30, 2001 |
| 6306289 |
Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil |
Oct. 23, 2001 |
| 6280610 |
Hydrotreating catalyst: composition, preparation, and use thereof |
Aug. 28, 2001 |
| 6267874 |
Hydrotreating catalyst and processes for hydrotreating hydrocarbon oil with the same |
Jul. 31, 2001 |
| 6217750 |
Process for purifying naphthalene by selective hydrotreatment followed by separation |
Apr. 17, 2001 |
| 6174432 |
Hydrotreating catalyst for heavy hydrocarbon oil, process for producing the catalyst, and hydrotreating method using the same |
Jan. 16, 2001 |
| 6162351 |
Hydrodenitrogenation of hydrocarbons utilizing a carbon-supported catalyst |
Dec. 19, 2000 |
| 6132597 |
Hydrotreating hydrocarbon feeds in an ebullating bed reactor |
Oct. 17, 2000 |
| 6063265 |
Process for producing hydrodesulfurization catalyst and hydrodesulfurizing gas oil therewith |
May. 16, 2000 |
| 6015485 |
High activity catalysts having a bimodal mesopore structure |
Jan. 18, 2000 |
| 5968348 |
Hydroconversion process employing a phosphorus loaded NiMo catalyst with specified pore size distribution |
Oct. 19, 1999 |
| 5954944 |
Process for hydrocracking heavy distillate oil under middle pressure |
Sep. 21, 1999 |
| 5954947 |
Process for mild hydrocracking of petroleum cuts using a catalyst containing at least two dealuminated Y zeolites |
Sep. 21, 1999 |
| 5944983 |
Hydrotreating catalyst and hydrotreating process of hydrocarbon oil by using the same |
Aug. 31, 1999 |
| 5928501 |
Process for upgrading a hydrocarbon oil |
Jul. 27, 1999 |
| 5928499 |
Hydroconversion process employing catalyst with specified pore size distribution, median pore diameter by surface area, and pore mode by volume |
Jul. 27, 1999 |
| 5925235 |
Middle distillate selective hydrocracking process |
Jul. 20, 1999 |
| 5910241 |
Catalyst and hydrotreating process |
Jun. 8, 1999 |
| 5888380 |
Hydroprocessing catalyst and use thereof |
Mar. 30, 1999 |
| 5888378 |
Catalytic cracking process |
Mar. 30, 1999 |
| 5879539 |
Precious metal and silica-alumina based catalyst and hydroisomerisation treatment process for heavy feeds |
Mar. 9, 1999 |
| 5868923 |
Hydroconversion process |
Feb. 9, 1999 |
| 5853570 |
Process for desulfurizing catalytically cracked gasoline |
Dec. 29, 1998 |
| 5851382 |
Selective hydrodesulfurization of cracked naphtha using hydrotalcite-supported catalysts |
Dec. 22, 1998 |
| 5837131 |
Desulfurization process |
Nov. 17, 1998 |
| 5827421 |
Hydroconversion process employing catalyst with specified pore size distribution and no added silica |
Oct. 27, 1998 |
| 5820749 |
Hydrogenation process for unsaturated hydrocarbons |
Oct. 13, 1998 |
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