Bonded zeolites and process for preparing them
US5500199A · kind A · utility
22Cited by
16References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 24, 1994 |
| Grant date | Mar 19, 1996 |
| Priority date | — |
| Expiry date | Mar 24, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B35/1009
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Zeolites having a pore diameter comprised within the range of from 5 to 12 .ANG. are bonded with amorphous oligomeric silica, by dispersing them in an aqueous solution of silica and alkylammonium hydroxide, and submitting the obtained suspension to a quick drying.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.