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Class Information
Number: 585/470
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By alkyl or aryl transfer between molecules, e.g., disproportionation, etc.
Description: Subject matter wherein an alkyl or aryl moiety of a molecule is transferred to another molecule.










Sub-classes under this class:

Class Number Class Name Patents
585/474 Plural compounds of different weight become midweight compound, i.e., averaging 95
585/471 Product is polycyclic, of increased side-chain length, or a specific position polyalkyl benzene isomer 65
585/475 Using crystalline aluminosilicate catalyst 479


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8636976 Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions Jan. 28, 2014
8586809 Purification of transalkylation feedstock Nov. 19, 2013
8580702 Toluene selective disproportionation catalyst Nov. 12, 2013
8529752 Molecular sieve composition (EMM-10), its method of making, and use for hydrocarbon conversions Sep. 10, 2013
8431759 Heavy alkylbenzene transalkylation operating cost reduction Apr. 30, 2013
8431758 Processes for increasing the overall aromatics and xylenes yield in an aromatics complex Apr. 30, 2013
8350113 Processes for transalkylating aromatic hydrocarbons Jan. 8, 2013
8350112 Processes for transalkylating aromatic hydrocarbons Jan. 8, 2013
8350110 Heavy alkylbenzene transalkylation operating cost reduction Jan. 8, 2013
8314045 Solid acid catalyst Nov. 20, 2012
8207388 Catalytic composition and process for the transalkylation of aromatic hydrocarbons Jun. 26, 2012
8168843 Reformate benzene reduction via transalkylation May. 1, 2012
8138384 Production of alkylated aromatic hydrocarbons from methane Mar. 20, 2012
8084657 Integrated process for the production of P-xylene Dec. 27, 2011
8052938 Aromatics co-production in a methanol-to-propylene unit Nov. 8, 2011
8030238 Catalyst and process for the preparation of alkylated aromatic hydrocarbons Oct. 4, 2011
8030533 Method for combined production of paraxylene and benzene with improved productivity Oct. 4, 2011
8022261 Catalyst composition, the method of manufacturing, and the process of use thereof in aromatics alkylation Sep. 20, 2011
7989672 Process and apparatus for para-xylene production Aug. 2, 2011
7951984 Aromatics co-production in a methanol-to-propylene unit May. 31, 2011
7902414 Para-xylene production process employing in-situ catalyst selectivation Mar. 8, 2011
7838711 Process for continuous ruthenium-catalysed metathesis Nov. 23, 2010
7834227 Aromatics co-production in a methanol-to-propylene unit Nov. 16, 2010
7737313 Catalyst composition, the method of manufacturing, and the process of using thereof in hydrocarbon conversions Jun. 15, 2010
7692052 Multi-zone process for the production of xylene compounds Apr. 6, 2010
7663010 Heavy aromatics processing catalyst and process of using the same Feb. 16, 2010
7652182 Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenes Jan. 26, 2010
7652181 Alkylation reactor design with effluent recycle and impure benzene regeneration Jan. 26, 2010
7642389 Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenes Jan. 5, 2010
7638666 Processes and apparatus for making detergent range alkylbenzenes using transalkylation Dec. 29, 2009
7638669 Integrated process for producing xylenes and high purity benzene Dec. 29, 2009
7632975 Process for the synthesis of arylfluorenes and analogs thereof Dec. 15, 2009
7629499 Process for transalkylation of alkyl-aromatic hydrocarbons used in two reaction zones Dec. 8, 2009
7615197 Processes for producing xylenes using isomerization and transalkylation reactions and apparatus therefor Nov. 10, 2009
7601311 Integrated process for producing xylenes and high purity benzene Oct. 13, 2009
7576247 Processes for making detergent range alkylbenzenes Aug. 18, 2009
7553998 Energy-efficient process for para-xylene production Jun. 30, 2009
7544848 Integrated process for producing xylenes and high purity benzene Jun. 9, 2009
7525005 Process for producing cumene Apr. 28, 2009
7525004 Process for producing ethylbenzene Apr. 28, 2009
7525003 Process for producing ethylbenzene Apr. 28, 2009
7525006 Process for producing cumene Apr. 28, 2009
7498472 Process for producing ethylbenzene Mar. 3, 2009
7498471 Process for producing cumene Mar. 3, 2009
7405335 Integrated process for producing xylenes and high purity benzene Jul. 29, 2008
7387978 Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst Jun. 17, 2008
7304193 Integrated process for aromatics production Dec. 4, 2007
7288687 Integrated process for aromatics production Oct. 30, 2007
7276636 Styrene process with recycle from dehydrogenation zone Oct. 2, 2007
7230152 Process for selective aromatics disproportionation with increased conversion Jun. 12, 2007

1 2 3 4 5










 
 
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