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Class Information
Number: 585/420
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By ring formation from nonring moiety, e.g., aromatization, etc. > Using transition metal-containing catalyst > Group vi metal
Description: Subject matter wherein the catalyst contains chromium, molybdenum, or tungsten.










Sub-classes under this class:

Class Number Class Name Patents
585/421 With alkaline metal compound 23


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8563794 Extending the life of an aromatization catalyst Oct. 22, 2013
8558045 Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds Oct. 15, 2013
8552236 Production of aromatics from methane Oct. 8, 2013
8288603 Extending the life of an aromatization catalyst Oct. 16, 2012
8278237 Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds Oct. 2, 2012
8148590 Process for producing aromatic hydrocarbon and hydrogen Apr. 3, 2012
8084658 Integrated process for preparing benzene and ammonia from aliphatic hydrocarbons and nitrogen Dec. 27, 2011
7977519 Production of aromatic hydrocarbons from methane Jul. 12, 2011
7951985 Production of aromatics from methane May. 31, 2011
7893308 Production of aromatics from methane Feb. 22, 2011
7888543 Process for methane conversion Feb. 15, 2011
7868217 Extending the life of an aromatization catalyst Jan. 11, 2011
7728186 Production of aromatics from methane Jun. 1, 2010
7683227 Production of aromatic hydrocarbons from methane Mar. 23, 2010
7659437 Process for methane conversion Feb. 9, 2010
7589246 Production of aromatics from methane Sep. 15, 2009
7067708 Process for the preparation of p-xylene Jun. 27, 2006
7019184 Non-oxidative conversion of gas to liquids Mar. 28, 2006
6797850 Catalytic dehydrogenation processes and chromium catalysts for use therein Sep. 28, 2004
6600081 Process for the preparation of p-xylene Jul. 29, 2003
6552243 Catalyst and process for aromatic hydrocarbons production from methane Apr. 22, 2003
6514896 Catalyst composition and a process of using thereof Feb. 4, 2003
6300376 Indane dimer compounds and their pharmaceutical use Oct. 9, 2001
6132695 Supported metal alloy catalysts Oct. 17, 2000
6124515 Catalytic conversion of a saturated hydrocarbon to an aromatic hydrocarbon Sep. 26, 2000
6063975 Hydrocarbon conversion catalyst composition and processes therefor and therewith May. 16, 2000
6045689 Process for catalytic conversion of hydrocarbons into aromatic compounds with a catalyst containing silicon Apr. 4, 2000
6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way Feb. 22, 2000
6007700 Process for the catalyst conversion of hydrocarbons into aromatics using a catalyst containing at least one doping metal chosen from the group consisting of titanium, zirconium, hafnium, cobal Dec. 28, 1999
5998686 Process for producing aromatic compounds from aliphatic hydrocarbons Dec. 7, 1999
5968345 Process for the catalytic conversion of hydrocarbons into aromatic compounds using a catalyst containing alkali of alkaline-earth metals Oct. 19, 1999
5952534 Manufacturing of 2,6-dimethylnaphthalene Sep. 14, 1999
5936135 Process for the preparation of hydrocarbons Aug. 10, 1999
5641393 High-silica zeolite SSZ-37 and methods of making and using same Jun. 24, 1997
5468370 Preparation of a catalyst from metal oxides by reduction and partial carburization by reaction gases Nov. 21, 1995
5396009 Zeolite L Mar. 7, 1995
5384027 Reforming hydrocarbons using transition metal carbide catalyst and gaseous oxygen Jan. 24, 1995
5321178 Process for producing 2,6-dimethylnaphthalene Jun. 14, 1994
5276257 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum Jan. 4, 1994
5254787 Dehydrogenation and dehydrocyclization using a non-acidic NU-87 catalyst Oct. 19, 1993
5186816 Method of producing high aromatic-content solvents Feb. 16, 1993
5108579 Zeolites Apr. 28, 1992
5055626 Novel lubricants Oct. 8, 1991
5030338 Conversion process using direct heating Jul. 9, 1991
5026921 Aromatization process utilizing a pillared layered silicate plus gallium or zinc Jun. 25, 1991
5008481 Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal Apr. 16, 1991
4935573 Aromatization process and catalyst utilizing a mixture of shape-selective porous crystalline silicate zeolite and pillared layered metal oxide Jun. 19, 1990
4670614 Hydrocarbon conversion process Jun. 2, 1987
4665264 Catalytic conversion May. 12, 1987
4613711 Indenes by catalytic dehydrocyclization Sep. 23, 1986

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