Catalyst for purifying exhaust gas
US5236879A · kind A · utility
13Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1991 |
| Grant date | Aug 17, 1993 |
| Priority date | — |
| Expiry date | Dec 6, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst for purifying an exhaust gas comprising: a crystalline aluminosilicate containing a rare earth or alkaline earth metal produced by allowing a rare earth or alkaline earth metal salt to exist in reactants for a synthesis of a crystalline aluminosilicate, and introduced therein, at least one element selected from the consisting of the group Ib metals and VIII metals of the periodic table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.