Oxidation catalysts
US5567667A · kind A · utility
2Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1994 |
| Grant date | Oct 22, 1996 |
| Priority date | — |
| Expiry date | Oct 21, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An oxidation catalyst composition comprises an intimate mixture of oxides of praseodymium, at least one nonvariable valency Group IIIa element, and, optionally zirconium, said composition containing a total of 5-50% of praseodymium atoms, 0-45% of zirconium atoms, and 20-95% of said non-variable valency Group IIIa element atoms, said percentages being based upon the total number of praseodymium, zirconium, and non-variable valency Group IIIa element atoms in said intimate mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.