Propylene epoxidation using chloride-containing silver catalysts
US5780657A · kind A · utility
11Cited by
15References
15Claims
0Family size
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Key dates
| Filing date | Jun 23, 1997 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Jun 23, 2017 |
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.