Ethylbenzene conversion and xylene isomerization processes and catalysts therefor
US7446237B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Jul 11, 2007 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Jul 11, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Catalysts comprise a combination of molecular sieve having a pore diameter of from about 4 to 8 angstroms and a catalytically-effective amount of molybdenum hydrogenation component and a sufficient amount of at least one platinum group metal hydrogenation component to enhance the isomerization activity of the catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.