Silicoaluminophosphates having an AEL structure, and their preparation
US6303534A · kind A · utility
16Cited by
22References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1999 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | May 20, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed are silicoaluminophosphates (SAPOs) having unique silicon distributions and their preparation. More particularly, the new SAPOs have a high silica:alumina ratio, and are prepared from single phase synthesis solutions, or from microemulsions containing surfactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.