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Class Information
Number: 585/410
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By ring formation from nonring moiety, e.g., aromatization, etc. > Aromatic feed
Description: Subject matter in which material sent into the process, which supplies carbon atoms for the desired product, contains an aromatic ring or ring structure.

Sub-classes under this class:

Class Number Class Name Patents
585/411 Using metal-containing catalyst 83

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8461404 Aromatization catalyst comprising prolongated silica and methods of making and using same Jun. 11, 2013
8288602 Synthesis of substituted fluorene ligands Oct. 16, 2012
8278237 Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds Oct. 2, 2012
7525001 Process for preparation of 2,6-dialkyltetralin Apr. 28, 2009
7407928 Solid phase benzopyran composition, process for preparing same and organoleptic uses thereof Aug. 5, 2008
7199274 Preparation of substituted indenes Apr. 3, 2007
6720039 Liquid crystalline compounds and process for producing the same Apr. 13, 2004
6504069 Process for producing dimethyltetralin Jan. 7, 2003
6472576 Process for preparing 2,6-dimethylnaphthalene Oct. 29, 2002
6172273 Method for converting hydrocarbons to aromatics using a hybrid catalyst system Jan. 9, 2001
6127589 Process of producing 2,6-dimethylnaphthalene by dehydrocyclizing 1-(p-tolyl)-2-methylbutane and/or 1-(p-toly)-2-methylbutene using a reduced vanadium catalyst Oct. 3, 2000
6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way Feb. 22, 2000
5977422 Organoaluminum catalysis of alkylation reactions Nov. 2, 1999
5873994 Process for aromatization of a cracked gasoline feedstock using a catalyst containing an acid leached zeolite and tin Feb. 23, 1999
5625102 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons Apr. 29, 1997
5463156 Method and apparatus for dehydrogenation Oct. 31, 1995
5401892 Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite Mar. 28, 1995
5396008 Process for production of dimethyltetralin Mar. 7, 1995
5382733 Process for preparing naphthalene or derivative thereof Jan. 17, 1995
5284987 Preparation of a dimethyltetralin in a distillation reactor Feb. 8, 1994
5276230 Process for production of 2,6-dimethylnaphthalene Jan. 4, 1994
5093541 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives Mar. 3, 1992
5082983 Reduction of benzene content of reformate in a catalytic cracking unit Jan. 21, 1992
5073670 Preparation of a dimethyltetralin Dec. 17, 1991
5068479 Preparation of 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetra-hydronaphthalene Nov. 26, 1991
5034561 Catalytic alkenylbenzene cyclization Jul. 23, 1991
5030781 Preparation of a dimethyltetralin Jul. 9, 1991
5023390 Process for production of 2,6-dimethylnaphthalene Jun. 11, 1991
5008479 Process for production of 2,6-dimethylnaphthalene Apr. 16, 1991
5003123 Process for the preparation of cyclobutenoarenes Mar. 26, 1991
4950825 Preparation of a dimethyltetralin Aug. 21, 1990
4935571 Process for the purification of cyclobutenoarenes Jun. 19, 1990
4926000 Benzene conversion over ZSM-5 May. 15, 1990
4877914 Process for preparing polyalkyl tetrahydronaphthalenes Oct. 31, 1989
4877915 Process for preparing polyalkyl tetrahydronaphthalenes Oct. 31, 1989
4877912 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene Oct. 31, 1989
4877913 Process for preparing polyalkyl tetrahydronaphthalenes Oct. 31, 1989
4877910 Process for preparing polyalkyl tetrahydronaphthalenes Oct. 31, 1989
4877916 Process for preparing polyalkyl tetrahydronaphthalenes Oct. 31, 1989
4877911 Process for preparing polyalkyl tetrahydronaphthalenes Oct. 31, 1989
4851603 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives Jul. 25, 1989
4764635 Aromatization process Aug. 16, 1988
4762943 Aromatization process Aug. 9, 1988
4738771 Hydrocarbon upgrading process Apr. 19, 1988
4645585 Production of fuels, particularly jet and diesel fuels, and constituents thereof Feb. 24, 1987
4458047 Process for making naphthalene hydrodimer mixtures, product mixtures made thereby and their use as a plasticizer Jul. 3, 1984
4429176 Active zeolite catalysts of improved stability Jan. 31, 1984
4375570 Method of treating alpha-methylbenzyl alcohol dehydration residues Mar. 1, 1983
4374293 Indene production from aromatic olefins Feb. 15, 1983
4332970 Acetyl hydrindacenes, acetyl indanes, mixtures of same, processes for preparing same and organoleptic uses thereof Jun. 1, 1982

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