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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:

Class Number Class Name Patents
585/824 O-containing sorbate 83

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8692047 Method of purifying 8-isoprostane Apr. 8, 2014
8680344 Molecular sieve adsorbent blends and uses thereof Mar. 25, 2014
8674161 Method for isolation and quantification of naphthenate forming acids ("ARN-acids") Mar. 18, 2014
8637723 Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition Jan. 28, 2014
8637724 Process for the regeneration of a copper, zinc and zirconium oxide-comprising adsorption composition Jan. 28, 2014
8552246 Removal of carbon dioxide from paraffins Oct. 8, 2013
8551328 Organic chloride adsorbent Oct. 8, 2013
8546630 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay Oct. 1, 2013
8546631 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using activated carbon Oct. 1, 2013
8546632 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using an acidic molecular sieve Oct. 1, 2013
8536398 Method for purifying supply flows containing aromates by means of zeolites Sep. 17, 2013
8507745 Processes and systems for treating aromatic feed including an aromatic component and nitrogen-containing impurities, and processes and systems for preparing a reaction product of the aromatic Aug. 13, 2013
8361312 Methods for removal of colored- and sulfur-containing impurities from hydrocarbon streams Jan. 29, 2013
8263214 Super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse Sep. 11, 2012
8177983 Mercury removal May. 15, 2012
8106250 Process for removing silicon compounds from hydrocarbon streams Jan. 31, 2012
8088277 Methods and system for removing impurities from heavy fuel Jan. 3, 2012
8071835 Process to produce polyolefins using metallocene catalysts Dec. 6, 2011
8053621 Solvent treatment methods and polymerization processes employing the treatment methods Nov. 8, 2011
8022264 Adsorption composition and method of removing CO from streams Sep. 20, 2011
8008536 Simulated moving bed adsorptive separation process for handling multiple feedstocks Aug. 30, 2011
7989668 Lowering nitrogen-containing Lewis bases in molecular sieve oligomerisation Aug. 2, 2011
7938955 Method for producing super-low sulfur gas oil blending component or super-low sulfur gas oil composition, and super-low sulfur gas oil composition May. 10, 2011
7906088 Method of removing impurities from gas or liquid streams using copper oxide and halide salt Mar. 15, 2011
7897827 Propylene recovery during regeneration of an oxygenate removal unit Mar. 1, 2011
7868111 Method for producing .alpha.-olefin polymer Jan. 11, 2011
7799213 Additives to enhance phosphorus compound removal in refinery desalting processes Sep. 21, 2010
7727401 Selective purification of mono-terpenes for removal of oxygen containing species Jun. 1, 2010
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

1 2 3 4

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