Process to increase selectivity to ethylene in oxygenates-to-olefins conversions
US8710288B2 · kind B2 · utility
1Cited by
7References
5Claims
0Family size
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Key dates
| Filing date | Mar 11, 2011 |
| Grant date | Apr 29, 2014 |
| Priority date | — |
| Expiry date | Mar 11, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for converting an oxygenate-containing feedstock to a product comprising olefins comprises including in the oxygenate-containing feedstock an amount of ammonia. The presence of the ammonia increases the product's ratio of ethylene to propylene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.