Smog monitor
US5571724A · kind A · utility
10Cited by
4References
48Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 22, 1996 |
| Grant date | Nov 5, 1996 |
| Priority date | — |
| Expiry date | Jan 22, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/23
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The amount of smog formed in air and the smog concentration in air is determined by measuring the consumption of nitric oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.