Patent · US Expired

Activating silicoaluminophosphate compositions

US5185310A · kind A · utility

29Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1992
Grant dateFeb 9, 1993
Priority date
Expiry dateJan 31, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2229/42
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of activating silicoaluminophosphate (SAPO) compositions by contacting as-synthesized SAPO with hydrated alumina and water, followed by heating to at least 425.degree. C., preferably in nitrogen and then air.

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