Catalyst for controlling poisonous exhaust gas
US4023361A · kind A · utility
10Cited by
6References
4Claims
0Family size
Inventor
Key dates
| Filing date | Aug 2, 1974 |
| Grant date | May 17, 1977 |
| Priority date | — |
| Expiry date | Aug 2, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalytic converter for treating poisonous exhaust gases from an engine consisting essentially of highly purified copper. The catalytic converter is produced as an elongated, generally cylindrical body having a helically threaded outer surface and is mounted between a cylinder head and a manifold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.