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Browse by Category: Main > Material Science
Class Information
Number: 208/251H
Name: Mineral oils: processes and products > Refining > Metal contaminant removal > Employing hydrogen
Description:










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8702970 Hydroconversion multi-metallic catalyst and method for making thereof Apr. 22, 2014
8632673 Process for catalytic hydrotreating of sour crude oils Jan. 21, 2014
8491779 Alternative process for treatment of heavy crudes in a coking refinery Jul. 23, 2013
8431018 Carbon supported catalyst for demetallation of heavy crude oil and residue Apr. 30, 2013
8394262 Hydrodemetallization and hydrodesulphurization catalysts, and use in a single formulation in a concatenated process Mar. 12, 2013
8372267 Process for the sequential hydroconversion and hydrodesulfurization of whole crude oil Feb. 12, 2013
8133384 Carbon strand radio frequency heating susceptor Mar. 13, 2012
8025790 Process to upgrade heavy oil by hot pressurized water and ultrasonic wave generating pre-mixer Sep. 27, 2011
8021538 Hydroconversion catalysts and methods of making and using same Sep. 20, 2011
7998341 Process for treating hydrocarbon feeds with electrolytic hydrogen Aug. 16, 2011
7993513 Two-step process for desulphurizing olefinic gasolines comprising arsenic Aug. 9, 2011
7988848 Activating hydroprocessing catalysts using carbon monoxide and use of catalysts for hydroprocessing Aug. 2, 2011
7931799 Hydroconversion multi-metallic catalyst and method for making thereof Apr. 26, 2011
7922894 HPC process using a mixture of catalysts Apr. 12, 2011
7918992 Systems, methods, and catalysts for producing a crude product Apr. 5, 2011
7901567 Process for selective capture of arsenic in gasolines rich in sulphur and olefins Mar. 8, 2011
7807046 Systems, methods, and catalysts for producing a crude product Oct. 5, 2010
7803266 Doped spherically-shaped supported catalyst and process for hydrotreating and hydroconverting metal-containing oil fractions Sep. 28, 2010
7771584 Integrated unsupported slurry catalyst preconditioning process Aug. 10, 2010
7651604 Process for the catalytic hydrotreatment of heavy hydrocarbons of petroleum Jan. 26, 2010
7638040 Process for upgrading contaminated hydrocarbons Dec. 29, 2009
7591942 Bulk bi-metallic catalysts made from precursors containing an organic agent Sep. 22, 2009
7569136 Control system method and apparatus for two phase hydroprocessing Aug. 4, 2009
7332071 Process for improving aromatic and naphtheno-aromatic gas oil fractions Feb. 19, 2008
7311814 Process for the production of hydrocarbon fluids Dec. 25, 2007
7291257 Two phase hydroprocessing Nov. 6, 2007
7282137 Process for preparing basestocks having high VI Oct. 16, 2007
7261808 Upgrading of pre-processed used oils Aug. 28, 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
7214309 Process for upgrading heavy oil using a highly active slurry catalyst composition May. 8, 2007
7186329 High-macropore hydroprocessing catalyst and its use Mar. 6, 2007
7169294 Hydroprocessing catalyst and use thereof Jan. 30, 2007
7150823 Catalytic filtering of a Fischer-Tropsch derived hydrocarbon stream Dec. 19, 2006
7070690 Process for conversion of hydrocarbons on a catalyst with controlled acidity Jul. 4, 2006
7067680 Process for preparing organic hydroperoxide having a reduced amount of contaminants Jun. 27, 2006
7041866 Solid-acid isomerization catalyst and process May. 9, 2006
6977322 Isomerization catalyst and processes Dec. 20, 2005
6919018 Arsenic removal catalyst and method for making same Jul. 19, 2005
6893553 Hydroprocessing catalyst and use thereof May. 17, 2005
6887369 Pretreatment processes for heavy oil and carbonaceous materials May. 3, 2005
6881326 Two phase hydroprocessing Apr. 19, 2005
6878265 Process for capturing mercury and arsenic in a distilled hydrocarbon cut Apr. 12, 2005
6860987 Process for the hydroprocessing of hydrocarbon feedstocks Mar. 1, 2005
6858132 Hydrofining catalyst and hydrofining process Feb. 22, 2005
6793805 Process for capturing mercury and arsenic comprising evaporation then condensation of a hydrocarbon-containing cut Sep. 21, 2004
6755963 Hydrogenation process for hydrocarbon resins Jun. 29, 2004
6716339 Hydrotreating process with monolithic catalyst Apr. 6, 2004
6689712 Process for producing hydrofining catalyst Feb. 10, 2004
6656349 Hydroprocessing catalyst and process Dec. 2, 2003

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