| Patent Number |
Title Of Patent |
Date Issued |
| 7625482 |
Nanoparticulate-catalyzed oxygen transfer processes |
Dec. 1, 2009 |
| 7615196 |
Systems for producing a crude product |
Nov. 10, 2009 |
| 7608558 |
Hydrotreating catalyst containing a group V metal |
Oct. 27, 2009 |
| 7591942 |
Bulk bi-metallic catalysts made from precursors containing an organic agent |
Sep. 22, 2009 |
| 7591941 |
Systems, methods, and catalysts for producing a crude product |
Sep. 22, 2009 |
| 7556729 |
Method for the selective hydrodesulfurization of an olefin containing hydrocarbon feedstock |
Jul. 7, 2009 |
| 7510648 |
Method for desulfurization of liquid hydrocarbons and process for production of hydrogen for fuel cells |
Mar. 31, 2009 |
| 7491313 |
Two-step hydroprocessing method for heavy hydrocarbon oil |
Feb. 17, 2009 |
| 7476309 |
Two-stage heavy feed hpc process |
Jan. 13, 2009 |
| 7455762 |
Selective hydrodesulfurization process |
Nov. 25, 2008 |
| 7435335 |
Production of low sulfur distillates |
Oct. 14, 2008 |
| 7435336 |
Process for carrying out gas-liquid countercurrent processing |
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 |
| 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 |
| 7311814 |
Process for the production of hydrocarbon fluids |
Dec. 25, 2007 |
| 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 |
| 7297251 |
Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor |
Nov. 20, 2007 |
| 7297252 |
Catalyst activation in the presence of olefinic hydrocarbon for selective naphtha hydrodesulfurization |
Nov. 20, 2007 |
| 7291258 |
HDS process using selected naphtha streams |
Nov. 6, 2007 |
| 7288182 |
Hydroprocessing using bulk Group VIII/Group VIB catalysts |
Oct. 30, 2007 |
| 7238273 |
Process for upgrading heavy oil using a highly active slurry catalyst composition |
Jul. 3, 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 |
| 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 |
| 7074324 |
Process to remove sulfur contaminants from hydrocarbon streams |
Jul. 11, 2006 |
| 7074735 |
Selectively suppressing catalytic hydrogenation |
Jul. 11, 2006 |
| 7070690 |
Process for conversion of hydrocarbons on a catalyst with controlled acidity |
Jul. 4, 2006 |
| 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 |
| 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 |
