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Class Information
Number: 585/322
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > To produce aromatic > Including an aromatization step
Description: Subject matter wherein a step converts a nonaromatic moiety to an aromatic moiety, e.g., by dehydrogenation of an alicyclic moiety, ring formation from an open-chain moiety, etc.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8552240 Process for producing propylene Oct. 8, 2013
8461404 Aromatization catalyst comprising prolongated silica and methods of making and using same Jun. 11, 2013
8378162 Process for methane conversion Feb. 19, 2013
8084658 Integrated process for preparing benzene and ammonia from aliphatic hydrocarbons and nitrogen Dec. 27, 2011
8048388 Process of manufacturing para-xylene Nov. 1, 2011
8034987 Process for producing propylene and aromatic hydrocarbons, and producing apparatus therefor Oct. 11, 2011
8017822 Integrated process to coproduce aromatic hydrocarbons and ethylene and propylene Sep. 13, 2011
7901594 Polyacene derivatives and production thereof Mar. 8, 2011
7776207 Process to produce middle distillate Aug. 17, 2010
7772447 Production of liquid hydrocarbons from methane Aug. 10, 2010
7727490 Aromatic production apparatus Jun. 1, 2010
7439409 Process for para-xylene production from light aliphatics Oct. 21, 2008
7411101 Production of alkylaromatic compounds Aug. 12, 2008
7396967 Manufacture of xylenes using reformate Jul. 8, 2008
7176339 Manufacture of xylenes using reformate Feb. 13, 2007
7119239 Manufacture of xylenes using reformate Oct. 10, 2006
7067708 Process for the preparation of p-xylene Jun. 27, 2006
6703429 Process for converting synthesis gas into hydrocarbonaceous products Mar. 9, 2004
6600081 Process for the preparation of p-xylene Jul. 29, 2003
6323381 Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene Nov. 27, 2001
6281398 Process for the production of high octane number gasolines Aug. 28, 2001
6248929 Rubber process oil and production process thereof Jun. 19, 2001
6162350 Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901) Dec. 19, 2000
6143166 Process for production of aromatics in parallel reformers with an improved catalyst life and reduced complexity Nov. 7, 2000
6057487 Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization May. 2, 2000
6001241 BTX from naphtha without extraction Dec. 14, 1999
5958217 Two-stage reforming process that enhances para-xylene yield and minimizes ethylbenzene production Sep. 28, 1999
5932777 Hydrocarbon conversion Aug. 3, 1999
5865986 Hydrocarbon conversion Feb. 2, 1999
5792338 BTX from naphtha without extraction Aug. 11, 1998
5773676 Process for producing olefins and aromatics from non-aromatics Jun. 30, 1998
5658453 Integrated aromatization/trace-olefin-reduction scheme Aug. 19, 1997
5600046 Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products Feb. 4, 1997
5489724 High pressure drop endothermic process Feb. 6, 1996
5472593 BTX from naphtha without extraction Dec. 5, 1995
5436402 Method for preparing p-isobutylstyrene Jul. 25, 1995
5414172 Naphtha upgrading May. 9, 1995
5409595 Heavy naphtha conversion Apr. 25, 1995
5407558 Method for controlling multistage aromatization process to give high aromatic barrel per calendar day throughput Apr. 18, 1995
5401893 Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products Mar. 28, 1995
5401386 Reforming process for producing high-purity benzene Mar. 28, 1995
5396010 Heavy naphtha upgrading Mar. 7, 1995
5386071 Process for producing aromatics from a C.sub.5 /C.sub.6 feedstream Jan. 31, 1995
5376259 Staged catalyst processing to produce optimum aromatic barrel per calendar day aromatic production Dec. 27, 1994
5318689 Heavy naphtha conversion process Jun. 7, 1994
5300715 Olefin process with removal of aromatic by-products Apr. 5, 1994
5292976 Process for the selective conversion of naphtha to aromatics and olefins Mar. 8, 1994
5288935 Method of producing liquid hydrocarbons from natural gas, in the presence of a catalyst based on zeolite and gallium Feb. 22, 1994
5278344 Integrated catalytic reforming and hydrodealkylation process for maximum recovery of benzene Jan. 11, 1994
5258563 Process for the production of benzene from light hydrocarbons Nov. 2, 1993

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