Method of maintaining catalytic converter activity in gasoline vehicles
US5351482A · kind A · utility
0Cited by
13References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1992 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Apr 28, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention includes a method of reducing hydrocarbon emissions from electronic port fuel injected engines by feeding to the catalytic converter an amount effective to reduce hydrocarbon emissions from the engines of chlorine or a chlorine compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.