Patent · US Expired

Chloride containing silver catalysts for propylene epoxidation

US5965480A · kind A · utility

5Cited by
20References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1998
Grant dateOct 12, 1999
Priority date
Expiry dateMar 5, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Direct oxidation of propylene to propylene oxide is accomplished using alkaline earth metal compound-supported silver catalysts containing an inorganic chloride promoter and a potassium promoter derived from a potassium salt containing a nitrogen oxyanion or precursor thereof.

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