Hydrophobic, crystalline, microporous silaceous materials of regular geometry
US4744374A · kind A · utility
43Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1987 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | May 12, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention discloses a new family of crystalline, microporous silaceous materials of regular geometry which are substantially hydrophobic, and methods for their preparation. These compounds may be prepared from natural or synthetic hydrated aluminous tectosilicates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.