Patent · US Expired

Method of synthesizing molecular sieves

US6660682B2 · kind B2 · utility

13Cited by
3References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2001
Grant dateDec 9, 2003
Priority date
Expiry dateDec 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention is directed to a method of synthesizing a molecular sieve. In particular, the invention is directed to a method for synthesizing a molecular sieve, especially a silicoaluminophosphate molecular sieve, in the presence of a templating agent and a polymeric base. The invention is also directed to formulating the molecular sieve into a catalyst useful in a process for producing olefin(s), preferably ethylene and/or propylene, from a feedstock, preferably an oxygenate containing feedstock.

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