Detection of electron acceptor gases using sulfur-selenium fulvalenes
US5244812A · kind A · utility
2Cited by
12References
9Claims
0Family size
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Key dates
| Filing date | Dec 3, 1991 |
| Grant date | Sep 14, 1993 |
| Priority date | — |
| Expiry date | Dec 3, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/19
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
NO.sub.2 and other electron acceptor gases can be detected at 5 volume parts per million by tetrathiafulvalene TTF. The TTF may be incorporated in a polystyrene film, which changes its infra-red spectrum and conductivity upon exposure to such gases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.