Catalyst for purifying exhaust gas and a process for manufacturing thereof
US4261862A · kind A · utility
53Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1979 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Nov 5, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/524
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst for the purification of exhaust gases, comprising: PA1 an active component of Pt, Pd or mixtures thereof deposited on a catalyst support of a carrier coated with a metal oxide having a spinel structure of the formula: MAl.sub.2 O.sub.4 wherein M is Sr, Mg, Cu, Mn, Mo, Zn, Fe, Ni or Co. The active component of the catalyst can optionally contain cerium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.