| |
 |
|
Class Information
Number: 585/820
Name: Chemistry of hydrocarbon compounds > Purification, separation, or recovery > By contact with solid sorbent
Description: Subject matter wherein a solid mass is used to retain on its surface or inside its pores a constituent of a mixture from which hydrocarbon is to be recovered.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 585/831 |
Cyclic sorbate |
54 |
| 585/822 |
Plural serial sorptions |
80 |
| 585/823 |
Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc. |
140 |
| 585/830 |
Sorbent is or contains organic |
41 |
| 585/825 |
With fractional or linear desorption, e.g., chromatography, etc. |
100 |
| 585/821 |
With measuring, sensing, testing, or recycle of sorbate to same sorption zone |
33 |
| 585/826 |
With specified sorbent rehabilitation procedure or agent, e.g., desorbent, etc. |
169 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612246 |
Process for isomerization of a C7 fraction with co-production of an aromatic molecule-rich fraction |
Nov. 3, 2009 |
| 7588678 |
Hydrocracking process with recycle, comprising adsorption of polyaromatic compounds from the recycled fraction on an absorbant based on silica-alumina with a limited macropore content |
Sep. 15, 2009 |
| 7576253 |
Method of separating dimethylnaphthalene isomers |
Aug. 18, 2009 |
| 7540904 |
Hydrocarbon adsorption slurry washcoat formulation for use at low temperature |
Jun. 2, 2009 |
| 7473350 |
Control methodology for desulfurization process |
Jan. 6, 2009 |
| 7473815 |
Process for removal of catalyst residues from poly-.alpha.-olefins |
Jan. 6, 2009 |
| 7468468 |
Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption |
Dec. 23, 2008 |
| 7442233 |
Integrated heavy hydrocarbon removal, amine treating and dehydration |
Oct. 28, 2008 |
| 7438798 |
Method for removing sulfur compounds from gasoline or diesel fuel using molecularly imprinted polymers |
Oct. 21, 2008 |
| 7435699 |
Heterogeneous adsorbent and the use for diffusional separation methods |
Oct. 14, 2008 |
| 7435865 |
Method for separating hydrocarbons and use of a zeolite therefor |
Oct. 14, 2008 |
| 7423189 |
Method of utilizing a catalytic reaction to recycle organic scrap |
Sep. 9, 2008 |
| 7399898 |
Simulated moving bed adsorptive separation process for preventing increase in pressure drop and system thereof |
Jul. 15, 2008 |
| 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 |
| 7388120 |
Removing carbon dioxide from an oxygenate to olefins reaction effluent |
Jun. 17, 2008 |
| 7342145 |
Process for refining liquefied petroleum gas in a commercial scale |
Mar. 11, 2008 |
| 7332640 |
Light hydrocarbon separation using 8-member ring zeolites |
Feb. 19, 2008 |
| 7326820 |
System and method for purifying heptane |
Feb. 5, 2008 |
| 7326821 |
Removal of oxygenate from an olefin stream |
Feb. 5, 2008 |
| 7271305 |
Method of obtaining para-xylene |
Sep. 18, 2007 |
| 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 |
| 7214846 |
Recovery of ethylene and propylene from a methanol to olefin reaction system |
May. 8, 2007 |
| 7208650 |
Recovery of ethylene and propylene from a methanol to olefin reaction system |
Apr. 24, 2007 |
| 7208651 |
Product recovery from simulated-moving-bed adsorption |
Apr. 24, 2007 |
| 7205448 |
Process for the removal of nitrogen compounds from a fluid stream |
Apr. 17, 2007 |
| 7148392 |
Separation of 1-butene from C.sub.4 feed streams |
Dec. 12, 2006 |
| 7141631 |
Non-conjugated cyclic diene, non-conjugated cyclic diene composition and method of producing polymer based on non-conjugated cyclic diene |
Nov. 28, 2006 |
| 7128829 |
Removal of impurities from liquid hydrocarbon streams |
Oct. 31, 2006 |
| 7119245 |
Synthesis of an un-supported, high-flow ZSM-22 zeolite membrane |
Oct. 10, 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 |
| 7074324 |
Process to remove sulfur contaminants from hydrocarbon streams |
Jul. 11, 2006 |
| 7037422 |
Process for producing high RON gasoline using CFI Zeolite |
May. 2, 2006 |
| 7029572 |
Process for producing high RON gasoline using ATS zeolite |
Apr. 18, 2006 |
| 7018434 |
Removal of drag reducer additive from fuel by treatment with selected activated carbons and graphites |
Mar. 28, 2006 |
| 6984765 |
Separation of methanol, ethanol and/or dimethyl ether from hydrocarbon mixtures |
Jan. 10, 2006 |
| 6974889 |
Processes for manufacture of molecular sieves |
Dec. 13, 2005 |
| 6930219 |
Mesoporous material with active metals |
Aug. 16, 2005 |
| 6924406 |
Process for separating mixtures of hydrocarbon isomers in gas phase on molecular sieves |
Aug. 2, 2005 |
| 6911569 |
Sulfur resistant adsorbents |
Jun. 28, 2005 |
| 6900366 |
Process for upgrading of Fischer-Tropsch products |
May. 31, 2005 |
| 6888039 |
Purification process |
May. 3, 2005 |
| 6884918 |
Agglomerated zeolitic adsorbents, method for obtaining same uses thereof |
Apr. 26, 2005 |
| 6878265 |
Process for capturing mercury and arsenic in a distilled hydrocarbon cut |
Apr. 12, 2005 |
| 6875410 |
Adsorbent for removing sulfur compounds from fuel gases and removal method |
Apr. 5, 2005 |
| 6875340 |
Process for adsorptive desulfurization of light oil distillates |
Apr. 5, 2005 |
| 6870073 |
Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons |
Mar. 22, 2005 |
| 6855858 |
Method of removing dimethyl ether from an olefin stream |
Feb. 15, 2005 |
|
|
|
