Selective aromatics isomerization process
US7371913B2 · kind B2 · utility
8Cited by
16References
10Claims
0Family size
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Inventor
Key dates
| Filing date | Jun 30, 2005 |
| Grant date | May 13, 2008 |
| Priority date | — |
| Expiry date | May 13, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for isomerizing xylenes while retaining ethylbenzene in a C8-aromatics stream in liquid phase uses a gallium-substituted pentasil zeolite in the absence of hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.