High activity catalysts
US6200927A · kind A · utility
30Cited by
5References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 1999 |
| Grant date | Mar 13, 2001 |
| Priority date | — |
| Expiry date | Nov 4, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/69
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals, which catalysts in addition contain a nanocrystalline phase of alumina of a crystalline size at the surface of less than 25 .ANG.. Also provided are processes for preparing such high activity catalysts and various uses thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.