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Class Information
Number: 585/448
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. > With preliminary treatment of feed
Description: Subject matter wherein the hydrocarbon feed is treated prior to the alkylation reaction, e.g., by separating nonhydrocarbons therefrom, by separating the feed into several different fractions, etc.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8637720 Processes for the reduction of alkylation catalyst deactivation utilizing stacked catalyst bed Jan. 28, 2014
8629311 Alkylated aromatics production Jan. 14, 2014
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
8524964 Hydrocarbon conversion process using EMM-10 family molecular sieve Sep. 3, 2013
8426662 Processes for reduction of alkylation catalyst deactivation utilizing stacked catalyst bed Apr. 23, 2013
8420877 Process for ethylbenzene production Apr. 16, 2013
8414851 Apparatus for the reduction of gasoline benzene content by alkylation with dilute ethylene Apr. 9, 2013
8357830 Monoalkylated aromatic compound production Jan. 22, 2013
8329966 Slightly branched dialkyl benzenes and related compositions Dec. 11, 2012
8309778 Catalyst and process for producing light aromatic hydrocarbons and light alkanes from hydrocarbonaceous feedstock Nov. 13, 2012
8207388 Catalytic composition and process for the transalkylation of aromatic hydrocarbons Jun. 26, 2012
8138384 Production of alkylated aromatic hydrocarbons from methane Mar. 20, 2012
8128895 Integrated production of FCC-produced C3 and cumene Mar. 6, 2012
8119848 Preparation of alkylation feed Feb. 21, 2012
8071829 Alkylation process Dec. 6, 2011
8013199 Feed pretreating Sep. 6, 2011
7939693 Process for producing sec-butylbenzene May. 10, 2011
7914754 Integrated production of FCC-produced C2 and ethyl benzene Mar. 29, 2011
7902414 Para-xylene production process employing in-situ catalyst selectivation Mar. 8, 2011
7868219 Production of high purity ethylbenzene from non-extracted feed and non-extracted reformate useful therein Jan. 11, 2011
7795485 Integrated production of FCC-produced C2 and ethyl benzene Sep. 14, 2010
7795486 Integrated production of FCC-produced C3 and cumene Sep. 14, 2010
7790939 Alkylaromatics production Sep. 7, 2010
7777086 Production of alkyl aromatic compounds Aug. 17, 2010
7737312 Production of linear alkyl benzene Jun. 15, 2010
7737314 Production of high purity ethylbenzene from non-extracted feed and non-extracted reformate useful therein Jun. 15, 2010
7718836 Integrated process for the production of 2,6-dimethylnaphthalene May. 18, 2010
7683228 Production of high purity cumene from non-extracted feed and hydrocarbon composition useful therein Mar. 23, 2010
7645913 Liquid phase alkylation with multiple catalysts Jan. 12, 2010
7579512 Feed pretreating Aug. 25, 2009
7576248 Process for removal of oxygenates from a paraffin stream Aug. 18, 2009
7576247 Processes for making detergent range alkylbenzenes Aug. 18, 2009
7560605 Process for producing branched olefins from linear olefin/paraffin feed Jul. 14, 2009
7504022 Process for desulphurizing gasoline by converting sulphur-containing compounds to higher boiling point compounds Mar. 17, 2009
7495139 Use of modified zeolite catalysts in alkylation systems Feb. 24, 2009
7396966 Olefinic feedstock treatment processes Jul. 8, 2008
7393988 Process for production of ethylbenzene from dilute ethylene streams Jul. 1, 2008
7311815 Hydrocarbon products and methods of preparing hydrocarbon products Dec. 25, 2007
7304194 Hydrothermal treatment of phosphorus-modified zeolite catalysts Dec. 4, 2007
7273828 Catalyst treatment useful for aromatics conversion process Sep. 25, 2007
7247234 Method for combined processing of diesel fuel Jul. 24, 2007
7238843 Process for the production of alkylaromatics Jul. 3, 2007
7220885 Catalyst treatment useful for aromatics conversion process May. 22, 2007
7205448 Process for the removal of nitrogen compounds from a fluid stream Apr. 17, 2007
7199275 Feed pretreating Apr. 3, 2007
7102044 Process for removal of oxygenates from a paraffin stream Sep. 5, 2006
7019184 Non-oxidative conversion of gas to liquids Mar. 28, 2006

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