Method of manufacturing catalyst type exhaust gas purifier
US3938232A · kind A · utility
13Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1974 |
| Grant date | Feb 17, 1976 |
| Priority date | — |
| Expiry date | Apr 24, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49993
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Method of manufacturing a catalyst type exhaust gas purifier utilizing a divisible vessel to hold an integrated catalyst, while a packing is inserted at the junction between the divisible parts. The space between the vessel and the catalyst is filled with a castable refractory material, which is then solidified, after which the packing is removed and then the parts of the vessel are drawn together at said junction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.