Patent · US Active

Process to increase selectivity to ethylene in oxygenates-to-olefins conversions

US8710288B2 · kind B2 · utility

1Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2011
Grant dateApr 29, 2014
Priority date
Expiry dateMar 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.