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Class Information
Number: 585/412
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By ring formation from nonring moiety, e.g., aromatization, etc. > Plural stage, with moving catalyst or with specified flow rate or procedure
Description: Subject matter wherein the synthesis is accomplished in two or more steps, wherein the catalyst employed is claimed as moving, e.g., from reactor to regenerator, fluidized, etc., wherein a flow procedure in the reactor, e.g., countercurrent, etc., is claimed, or wherein a flow rate, e.g., space velocity of reactant, etc., is claimed.










Patents under this class:

Patent Number Title Of Patent Date Issued
8097763 Process for production of aromatic compound Jan. 17, 2012
8049051 Process for production of aromatic hydrocarbons Nov. 1, 2011
7888543 Process for methane conversion Feb. 15, 2011
7816576 Method for catalytically dehydrating hydrocarbons Oct. 19, 2010
7659437 Process for methane conversion Feb. 9, 2010
6613949 Oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts Sep. 2, 2003
6565653 Energy efficient process for producing high purity paraxylene May. 20, 2003
6544408 Process and installation for the production of aromatic compounds in a fixed bed Apr. 8, 2003
6051128 Split-feed two-stage parallel aromatization for maximum para-xylene yield Apr. 18, 2000
5932777 Hydrocarbon conversion Aug. 3, 1999
5877367 Dehydrocyclization process with downstream dimethylbutane removal Mar. 2, 1999
5847251 Multibed transalkylator and process Dec. 8, 1998
5712313 Process for carrying out chemical equilibrium reactions Jan. 27, 1998
5565090 Modified riser-reactor reforming process Oct. 15, 1996
5258563 Process for the production of benzene from light hydrocarbons Nov. 2, 1993
5227555 Production of gasoline from light hydrocarbons Jul. 13, 1993
RE34189 Conversion of paraffins to gasoline Mar. 2, 1993
5146025 Naphthalene compounds Sep. 8, 1992
5012026 Turbulent fluid bed paraffin conversion process Apr. 30, 1991
4973778 Continuous swing tubular reactor-regenerator Nov. 27, 1990
4936976 Integrated reforming/aromatization process Jun. 26, 1990
4899002 Integrated staged conversion of methanol to gasoline and distillate Feb. 6, 1990
4891457 Multistage process for converting olefins to heavier hydrocarbons Jan. 2, 1990
4861932 Aromatization process Aug. 29, 1989
4808295 Two stage process for the production of a high benzene aromatic product Feb. 28, 1989
4788364 Conversion of paraffins to gasoline Nov. 29, 1988
4766264 Aromatization of paraffins Aug. 23, 1988
4613715 Oxygen addition to a steam-active dehydrogenation reactor Sep. 23, 1986
4433185 Two stage system for catalytic conversion of olefins with distillate and gasoline modes Feb. 21, 1984
4387261 Treatment of effluent resulting from conversion of methanol to gasoline in order to decrease durene and produce distillate Jun. 7, 1983
4375571 Process for the preparation of ethylbenzene from 4-vinylcyclohexene-1 Mar. 1, 1983
4180689 Process for converting C.sub.3 -C.sub.12 hydrocarbons to aromatics over gallia-activated zeolite Dec. 25, 1979
4172027 Catalytic process for reforming or production of aromatic hydrocarbons Oct. 23, 1979
4088706 Methanol conversion to para-xylene using a zeolite catalyst containing an oxide of boron, magnesium, phosphorus, or mixtures May. 9, 1978
4081490 Hydrocarbon conversion over ZSM-35 Mar. 28, 1978
4071573 Prolonging zeolite catalyst life in methanol conversion to gasoline by disposing of exothermic reaction heat Jan. 31, 1978
4048249 Dehydrocyclization with an acidic multimetallic catalytic composite Sep. 13, 1977
4046828 Dehydrocyclization with an acidic multimetallic catalytic composite Sep. 6, 1977
4046825 Conversion of oxygenated compounds to gasoline Sep. 6, 1977
4012455 Upgrading refinery light olefins with hydrogen contributor Mar. 15, 1977
3997616 Process for the preparation of alkylteralins Dec. 14, 1976











 
 
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