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Class Information
Number: 585/480
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By isomerization > Using metal oxide- or sulfide-containing catalyst
Description: Subject matter catalyzed by an inorganic compound which contains a metal and oxygen or sulfur.










Sub-classes under this class:

Class Number Class Name Patents
585/481 Crystalline aluminosilicate 357
585/482 Pt-group metal containing 148


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8431760 Hydrocarbon conversion using an improved molecular sieve Apr. 30, 2013
8304593 Hydrocarbon conversion using an improved molecular sieve Nov. 6, 2012
8148593 Process for hydrocarbon conversion with on-line solid particulate material removal Apr. 3, 2012
8134037 Xylene isomerization process and apparatus Mar. 13, 2012
7982083 Catalyst comprising an EUO zeolite, a 10 MR zeolite and a 12 MR zeolite, and its use in isomerizing aromatic C8 compounds Jul. 19, 2011
7939701 Aromatic isomerization catalyst and a process of use thereof May. 10, 2011
7872166 Process for isomerizing aromatic C8 compounds in the presence of a catalyst comprising a modified EUO zeolite Jan. 18, 2011
7851665 Catalyst comprising a zeolite with structure type NES and a zeolite with structure type EUO, and use in isomerizing C8 aromatic compounds Dec. 14, 2010
7745677 Aromatic isomerization catalyst and isomerization process Jun. 29, 2010
7638673 Process for hydrocarbon conversion with on-line solid particulate material removal Dec. 29, 2009
7553998 Energy-efficient process for para-xylene production Jun. 30, 2009
7525008 Process for C8 alkylaromatic isomerization Apr. 28, 2009
7495137 Two-stage aromatics isomerization process Feb. 24, 2009
7368620 Two-stage aromatics isomerization process May. 6, 2008
7326819 High-activity isomerization catalyst and process Feb. 5, 2008
7301064 Ethylbenzene conversion and xylene isomerization processes and catalysts therefor Nov. 27, 2007
7297830 Process for isomerizing non-equilibrium xylene-containing feed streams Nov. 20, 2007
7273958 Process for isomerization of a C.sub.7 fraction with opening of naphthene rings Sep. 25, 2007
7241931 Process for the preparation of 2,6-dimethylnaphthalene Jul. 10, 2007
7151199 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts Dec. 19, 2006
7041866 Solid-acid isomerization catalyst and process May. 9, 2006
7015175 High-activity isomerization catalyst and process Mar. 21, 2006
6977322 Isomerization catalyst and processes Dec. 20, 2005
6881873 High-activity isomerization catalyst and process Apr. 19, 2005
6878264 Process for conversion of organic compounds Apr. 12, 2005
6860987 Process for the hydroprocessing of hydrocarbon feedstocks Mar. 1, 2005
6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst Feb. 22, 2005
6831203 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion Dec. 14, 2004
6822130 Isomerization catalyst with a specific pore size distribution Nov. 23, 2004
6797849 Xylene isomerization Sep. 28, 2004
6660896 Isomerization of ethylbenzene and xylenes Dec. 9, 2003
6652738 Process for preparing a mixed metal catalyst composition Nov. 25, 2003
6541408 Zeolite catalysts having stabilized hydrogenation-dehydrogenation function Apr. 1, 2003
6518472 Stabilized dual bed xylene isomerization catalyst system Feb. 11, 2003
6512155 Process for the activation of an alkylaromatic isomerization catalyst by water Jan. 28, 2003
6420305 Solid acid catalyst, method for producing the same and reaction method using the same Jul. 16, 2002
6414208 Process for producing dimetylnaphthalene and alkylnaphthalene with methallosilicate catalyst Jul. 2, 2002
6350929 Process for isomerizing and dehydrogenating using a catalyst activated by sulfurization and passivation with ammonia or precursor thereof Feb. 26, 2002
6313363 Process for isomerizing aromatic compounds containing eight carbon atoms Nov. 6, 2001
6232517 Process for the preparation of 2,6-dimethylnaphthalene May. 15, 2001
6203695 Hydrotreating hydrocarbon feeds Mar. 20, 2001
6198014 Process for isomerizing aromatic compounds containing eight carbon atoms comprising a recycle Mar. 6, 2001
6018087 Isomerization of dimethylnaphthalene to produce 2,6-dimethylnaphthalene Jan. 25, 2000
6015930 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring Jan. 18, 2000
6008425 Process for isomerization of alkylaromatic hydrocarbons Dec. 28, 1999
5981817 Xylene isomerization process Nov. 9, 1999
5755956 Stable, high-yield reforming catalyst May. 26, 1998
5723711 Process for preparing 2-methylnaphthalene Mar. 3, 1998
5672264 Methods of using stable supergallery pillared clay compositions Sep. 30, 1997
5659099 Activated zeolite beta and its use for hydrocarbon conversion Aug. 19, 1997

1 2 3










 
 
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