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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5536895 |
Isomerization process using modified zeolite Omega |
Jul. 16, 1996 |
| 5523506 |
Catalyst with an omega zeolite base, containing at least one group IIA, IVB, IIB or IVA metal, and use thereof in the isomerization of an aromatic C8 cut |
Jun. 4, 1996 |
| 5516955 |
Catalytic distillation to produce orthoxylene and paraxylene |
May. 14, 1996 |
| 5516957 |
Discrete molecular sieve and use |
May. 14, 1996 |
| 5495060 |
Method for isomerizing dimethylnaphthalene |
Feb. 27, 1996 |
| 5449450 |
Hydrocarbon conversion process using a crystalline microporous metallo-zinc phosphate composition |
Sep. 12, 1995 |
| 5401892 |
Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite |
Mar. 28, 1995 |
| 5366616 |
Hydrocarbon conversion process using a chromium substituted molecular sieve |
Nov. 22, 1994 |
| 5354932 |
Catalytic hydrocarbon conversion using thermally activated hydrotalcite-type clays |
Oct. 11, 1994 |
| 5276236 |
Discrete molecular sieve and use |
Jan. 4, 1994 |
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