Patent · US Expired

Conversion of oxygenates to olefins

US7199278B2 · kind B2 · utility

6Cited by
17References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2004
Grant dateApr 3, 2007
Priority date
Expiry dateMar 4, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process is described for converting an oxygenate-containing feedstock into one or more olefins in a moving bed reactor system operating in countercurrent flow using a catalyst composition comprising a molecular sieve and at least one metal oxide having an uptake of carbon dioxide at 100° C. of at least 0.03 mg/m2 of the metal oxide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.