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Class Information
Number: 585/824
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. > O-containing sorbate
Description: Subject matter wherein the removed constituent contains oxygen e.g., water, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7576248 |
Process for removal of oxygenates from a paraffin stream |
Aug. 18, 2009 |
| 7399404 |
Reduction of the content of compounds containing oxygen and/or nitrogen in material flows containing isobutene |
Jul. 15, 2008 |
| 7396973 |
Simulated moving bed adsorptive separation process for handling multiple feedstocks |
Jul. 8, 2008 |
| 7326821 |
Removal of oxygenate from an olefin stream |
Feb. 5, 2008 |
| 6987152 |
Feed purification at ambient temperature |
Jan. 17, 2006 |
| 6960700 |
Adsorbent beds for removal of hydrides from hydrocarbons |
Nov. 1, 2005 |
| 6805790 |
Process and an apparatus for preparation of petroleum hydrocarbon solvent with improved color stability from nitrogen rich crude oil |
Oct. 19, 2004 |
| 6797854 |
Process for drying a gaseous or liquid mixture with the aid of an adsorber composed of alumina and of a molecular sieve |
Sep. 28, 2004 |
| 6761818 |
Heavy oil-solid composition and method for preparing the same |
Jul. 13, 2004 |
| 6753452 |
Removal of polar contaminants from aromatic feedstocks |
Jun. 22, 2004 |
| 6733572 |
Separation of propylene and dimethylether from hydrocarbon mixtures |
May. 11, 2004 |
| 6617482 |
Removable of polar contaminants from aromatic feedstocks |
Sep. 9, 2003 |
| 6524468 |
Heavy oil - solid composition and method for preparing the same |
Feb. 25, 2003 |
| 6313362 |
Aromatic alkylation process |
Nov. 6, 2001 |
| 6288299 |
Method for eliminating inhibitors of polymerization of monomer mixtures using an optimized alumina |
Sep. 11, 2001 |
| 6168769 |
Olefin purification |
Jan. 2, 2001 |
| 6118037 |
Process for the removal of contaminant compounds containing one or more heteroatoms of sulfur, nitrogen and/or oxygen from hydrocarbon streams |
Sep. 12, 2000 |
| 6111162 |
Process for removing oxygenated contaminants from hydrocarbon streams |
Aug. 29, 2000 |
| 6096934 |
Oxidative coupling of methane with carbon conservation |
Aug. 1, 2000 |
| 6090993 |
Process for the preparation of aromatic solvent from a dioxane contaminated aromatic stream |
Jul. 18, 2000 |
| 6039865 |
Removal of phosphates from hydrocarbon streams |
Mar. 21, 2000 |
| 5972303 |
Olefin purification |
Oct. 26, 1999 |
| 5955045 |
Removal of nitrogen oxides from gases |
Sep. 21, 1999 |
| 5912395 |
Raffinate line flush in simulated continuous moving bed adsorptive separation process |
Jun. 15, 1999 |
| 5888402 |
Process for the purification of a hydrocarbon stream |
Mar. 30, 1999 |
| 5725756 |
In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
Mar. 10, 1998 |
| 5690809 |
In situ mitigation of coke buildup in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
Nov. 25, 1997 |
| 5659107 |
Separation of cyclopentadiene from dicyclopentadiene |
Aug. 19, 1997 |
| 5510566 |
Regenerant recycle process for oxygenate removal |
Apr. 23, 1996 |
| 5466364 |
Performance of contaminated wax isomerate oil and hydrocarbon synthesis liquid products by silica adsorption |
Nov. 14, 1995 |
| 5427689 |
Separation of polar substances from hydrocarbons |
Jun. 27, 1995 |
| 5396021 |
Deactivation of drier material for olefin reactions |
Mar. 7, 1995 |
| 5349117 |
Process for sorption separation |
Sep. 20, 1994 |
| 5336836 |
Removal of acetaldehyde from hydrocarbons |
Aug. 9, 1994 |
| 5302771 |
Process for upgrading the quality of light ends |
Apr. 12, 1994 |
| 5271835 |
Process for removal of trace polar contaminants from light olefin streams |
Dec. 21, 1993 |
| 5246469 |
Fuel stabilization |
Sep. 21, 1993 |
| 5245107 |
Liquid phase adsorption process |
Sep. 14, 1993 |
| 5220099 |
Purification of a hydrocarbon feedstock using a zeolite adsorbent |
Jun. 15, 1993 |
| 5220101 |
Sorption separation over modified synthetic mesoporous crystalline material |
Jun. 15, 1993 |
| 5198121 |
Drying of hydrocarbon/hydrochloric acid/water admixtures |
Mar. 30, 1993 |
| 5191143 |
Preparation of isobutylene |
Mar. 2, 1993 |
| 5177298 |
Liquid phase adsorption process |
Jan. 5, 1993 |
| 5171923 |
Recycle for process for purification of linear paraffins |
Dec. 15, 1992 |
| 5109139 |
Process control of process for purification of linear paraffins |
Apr. 28, 1992 |
| 5096686 |
Gallium silicate zeolite, ecr-9, and its metallo derivatives |
Mar. 17, 1992 |
| 5057291 |
Oxygen removal from gas streams |
Oct. 15, 1991 |
| 5026482 |
Separation of liquid mixtures by concentration swing adsorption |
Jun. 25, 1991 |
| 4923961 |
Process for deodorizing isobutylene polymer |
May. 8, 1990 |
| 4835338 |
Process for removal of carbonyl sulfide from organic liquid by adsorption using alumina adsorbent capable of regeneration |
May. 30, 1989 |
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