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Class Information
Number: 208/217
Name: Mineral oils: processes and products > Refining > Sulfur removal (free or combined sulfur) > With hydrogen > With solid catalyst or absorbent > With group viii metal or compound
Description: Processes wherein the solid catalyst or adsorbent comprises a Group VIII metal (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir or Pt) or compound thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455762 |
Selective hydrodesulfurization process |
Nov. 25, 2008 |
| 7445702 |
Desulphurisation |
Nov. 4, 2008 |
| 7435336 |
Process for carrying out gas-liquid countercurrent processing |
Oct. 14, 2008 |
| 7435335 |
Production of low sulfur distillates |
Oct. 14, 2008 |
| 7422679 |
Low CO for increased naphtha desulfurization |
Sep. 9, 2008 |
| 7419586 |
Two-stage hydrodesulfurization of cracked naphtha streams with light naphtha bypass or removal |
Sep. 2, 2008 |
| 7399402 |
Method for hydrotreatment of a mixture of hydrocarbon compounds, rich in olefins and aromatic compounds |
Jul. 15, 2008 |
| 7361624 |
Catalyst for hydrotreating gas oil, process for producing the same, and method for hydrotreating gas oil |
Apr. 22, 2008 |
| 7357856 |
Nitrogen removal from olefinic naphtha feedstreams to improve hydrodesulfurization versus olefin saturation selectivity |
Apr. 15, 2008 |
| 7347931 |
Partially coked catalysts that can be used in the hydrotreatment of fractions that contain sulfur-containing compounds and olefins |
Mar. 25, 2008 |
| 7341657 |
Process for reducing sulfur and olefin contents in gasoline |
Mar. 11, 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 |
| 7297252 |
Catalyst activation in the presence of olefinic hydrocarbon for selective naphtha hydrodesulfurization |
Nov. 20, 2007 |
| 7297251 |
Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor |
Nov. 20, 2007 |
| 7291258 |
HDS process using selected naphtha streams |
Nov. 6, 2007 |
| 7268097 |
Desulfurizing agent for hydrocarbon derived from petroleum, method for producing hydrogen for use in fuel cell and method for producing nickel-based desulfurizing agent |
Sep. 11, 2007 |
| 7247235 |
Hydrogenation of middle distillate using a counter-current reactor |
Jul. 24, 2007 |
| 7235173 |
Hydrotreating catalyst that contains a nitrogen-containing organic compound and its use |
Jun. 26, 2007 |
| 7232515 |
Hydrofining process using bulk group VIII/Group VIB catalysts |
Jun. 19, 2007 |
| 7229548 |
Process for upgrading naphtha |
Jun. 12, 2007 |
| 7223333 |
Process for hydrodesulphurization of cuts containing sulphur containing compounds and olefins in the presence of a catalyst comprising an element of group VIII and tungsten |
May. 29, 2007 |
| 7220352 |
Selective hydrodesulfurization of naphtha streams |
May. 22, 2007 |
| 7214309 |
Process for upgrading heavy oil using a highly active slurry catalyst composition |
May. 8, 2007 |
| 7196034 |
Nickel-iron-silica-alumina |
Mar. 27, 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 |
| 7156980 |
Catalytic composition for the upgrading of hydrocarbon mixtures |
Jan. 2, 2007 |
| 7090767 |
Hydrodesulfurization of gasoline fractions |
Aug. 15, 2006 |
| 7078130 |
Metallic mesoporous transition metal oxide molecular sieves, room temperature activation of dinitrogen and ammonia production |
Jul. 18, 2006 |
| 7074735 |
Selectively suppressing catalytic hydrogenation |
Jul. 11, 2006 |
| 7074324 |
Process to remove sulfur contaminants from hydrocarbon streams |
Jul. 11, 2006 |
| 7070690 |
Process for conversion of hydrocarbons on a catalyst with controlled acidity |
Jul. 4, 2006 |
| 7041866 |
Solid-acid isomerization catalyst and process |
May. 9, 2006 |
| 7005059 |
Catalyst having at least one element of group VIIB and its use in hydro-treating |
Feb. 28, 2006 |
| 6977322 |
Isomerization catalyst and processes |
Dec. 20, 2005 |
| 6972086 |
Process comprising two gasoline hydrodesulfurization stages and intermediate elimination of H2S formed during the first stage |
Dec. 6, 2005 |
| 6929738 |
Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
Aug. 16, 2005 |
| 6923904 |
Process for effecting ultra-deep HDS of hydrocarbon feedstocks |
Aug. 2, 2005 |
| 6913688 |
Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation |
Jul. 5, 2005 |
| 6896795 |
Process for the production of gasolines with low sulfur contents |
May. 24, 2005 |
| 6893554 |
Naphtha desulfurization with selectively suppressed hydrogenation |
May. 17, 2005 |
| 6893553 |
Hydroprocessing catalyst and use thereof |
May. 17, 2005 |
| 6875340 |
Process for adsorptive desulfurization of light oil distillates |
Apr. 5, 2005 |
| 6863803 |
Production of low sulfur/low nitrogen hydrocrackates |
Mar. 8, 2005 |
| 6860987 |
Process for the hydroprocessing of hydrocarbon feedstocks |
Mar. 1, 2005 |
| 6858132 |
Hydrofining catalyst and hydrofining process |
Feb. 22, 2005 |
| 6855246 |
Process and apparatus employing a plurality of catalytic beds in series for the production of low sulphur gas oil |
Feb. 15, 2005 |
| 6855247 |
Catalytic system for hydroconversion of naphtha |
Feb. 15, 2005 |
| 6843906 |
Integrated hydrotreating process for the dual production of FCC treated feed and an ultra low sulfur diesel stream |
Jan. 18, 2005 |
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