Dried metal oxide and clay particle compositions and method for the preparation thereof
US4981825A · kind A · utility
23Cited by
13References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 1989 |
| Grant date | Jan 1, 1991 |
| Priority date | — |
| Expiry date | Sep 12, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J21/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Dried compositions of inorganic metal oxide and clay particles wherein the oxide particles are substantially segregated from each other by the clay particles are described. The compositions have a high surface area and are useful for catalytic gaseous reactions and removal of impurities from gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.