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Class Information
Number: 585/823
Name: Chemistry of hydrocarbon compounds > Purification, separation, or recovery > By contact with solid sorbent > Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc.
Description: Subject matter wherein the constituent removed from the mixture contains an element other than carbon and hydrogen or is elemental carbon or in which the disclosure fails to indicate exactly what elements go to make up the removed constituent.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7576248 |
Process for removal of oxygenates from a paraffin stream |
Aug. 18, 2009 |
| 7396973 |
Simulated moving bed adsorptive separation process for handling multiple feedstocks |
Jul. 8, 2008 |
| 7365152 |
Method for producing highly reactive, low halogen polyisobutenes |
Apr. 29, 2008 |
| 7342145 |
Process for refining liquefied petroleum gas in a commercial scale |
Mar. 11, 2008 |
| 7264640 |
Method for improving the performance of engines powered by liquid hydrocarbon fuel |
Sep. 4, 2007 |
| 7261747 |
Removal of drag reducer additive from liquid hydrocarbon fuel using attapulgus clay |
Aug. 28, 2007 |
| 7205448 |
Process for the removal of nitrogen compounds from a fluid stream |
Apr. 17, 2007 |
| 7128829 |
Removal of impurities from liquid hydrocarbon streams |
Oct. 31, 2006 |
| 7102038 |
Phosphorous removal and diene removal, when using diene sensitive catalyst, during conversion of olefins to branched primary alcohols |
Sep. 5, 2006 |
| 7087156 |
Process for removal of nitrogen containing contaminants from gas oil feedstreams |
Aug. 8, 2006 |
| 7018434 |
Removal of drag reducer additive from fuel by treatment with selected activated carbons and graphites |
Mar. 28, 2006 |
| 6960700 |
Adsorbent beds for removal of hydrides from hydrocarbons |
Nov. 1, 2005 |
| 6875340 |
Process for adsorptive desulfurization of light oil distillates |
Apr. 5, 2005 |
| 6846903 |
Method for producing polyisobutylenes |
Jan. 25, 2005 |
| 6843907 |
Process for removal of carbonyl sulfide from hydrocarbons |
Jan. 18, 2005 |
| 6805790 |
Process and an apparatus for preparation of petroleum hydrocarbon solvent with improved color stability from nitrogen rich crude oil |
Oct. 19, 2004 |
| 6761818 |
Heavy oil-solid composition and method for preparing the same |
Jul. 13, 2004 |
| 6752919 |
Promoted absorbents for the removal of contaminants |
Jun. 22, 2004 |
| 6753452 |
Removal of polar contaminants from aromatic feedstocks |
Jun. 22, 2004 |
| 6653514 |
Removal of phosphorus-containing impurities from an olefin feedstock |
Nov. 25, 2003 |
| 6632368 |
Process for removing fluorides from fluids |
Oct. 14, 2003 |
| 6623629 |
Process for eliminating arsenic in the presence of an absorption mass comprising partially pre-sulfurized lead oxide |
Sep. 23, 2003 |
| 6617482 |
Removable of polar contaminants from aromatic feedstocks |
Sep. 9, 2003 |
| 6589494 |
Process for eliminating halogen-containing compounds contained in a gas or liquid using an adsorbent composition based on at least one metallic element |
Jul. 8, 2003 |
| 6544410 |
Desulfurization with improved sorbent regeneration |
Apr. 8, 2003 |
| 6524468 |
Heavy oil - solid composition and method for preparing the same |
Feb. 25, 2003 |
| 6388154 |
Process for producing styrene |
May. 14, 2002 |
| 6313362 |
Aromatic alkylation process |
Nov. 6, 2001 |
| 6288299 |
Method for eliminating inhibitors of polymerization of monomer mixtures using an optimized alumina |
Sep. 11, 2001 |
| 6245223 |
Selective adsorption process for resid upgrading (law815) |
Jun. 12, 2001 |
| 6166278 |
Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith |
Dec. 26, 2000 |
| 6133497 |
Catalyst for removing olefins from aromatic compounds or mixtures thereof |
Oct. 17, 2000 |
| 6111162 |
Process for removing oxygenated contaminants from hydrocarbon streams |
Aug. 29, 2000 |
| 6107535 |
Process for removing nitrogenated and sulfurated contaminants from hydrocarbon streams |
Aug. 22, 2000 |
| 6096934 |
Oxidative coupling of methane with carbon conservation |
Aug. 1, 2000 |
| 6060033 |
Process for removing HCl from hydrocarbon streams |
May. 9, 2000 |
| 6042798 |
Method of desulfurization of hydrocarbons |
Mar. 28, 2000 |
| 6039865 |
Removal of phosphates from hydrocarbon streams |
Mar. 21, 2000 |
| 6019887 |
Nitrile selective removal process |
Feb. 1, 2000 |
| 5990372 |
Adsorbent for the removal of trace quantities from a hydrocarbon stream and process for its use |
Nov. 23, 1999 |
| 5952541 |
Method of loading hydrogen halide onto an adsorbent to enable removal of lead impurities from liquid hydrocarbons |
Sep. 14, 1999 |
| 5942650 |
Process for the removal of nitrogen compounds from an aromatic stream |
Aug. 24, 1999 |
| 5912395 |
Raffinate line flush in simulated continuous moving bed adsorptive separation process |
Jun. 15, 1999 |
| 5891324 |
Acid-containing activated carbon for adsorbing mercury from liquid hydrocarbons |
Apr. 6, 1999 |
| 5858211 |
Process for the removal of nitrile using a selective adsorbent |
Jan. 12, 1999 |
| 5846429 |
Method for separating and recovering boron trifluoride |
Dec. 8, 1998 |
| 5843300 |
Removal of organic sulfur compounds from FCC gasoline using regenerable adsorbents |
Dec. 1, 1998 |
| 5792897 |
Hydrocardon recovery from corrosive effluent stream |
Aug. 11, 1998 |
| 5744686 |
Process for the removal of nitrogen compounds from an aromatic hydrocarbon stream |
Apr. 28, 1998 |
| 5736053 |
Method of eliminating mercury from liquid hydrocarbons |
Apr. 7, 1998 |
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