Chromatographic analysis of gaseous samples containing reactive sulfur
US4221569A · kind A · utility
3Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 1, 1979 |
| Grant date | Sep 9, 1980 |
| Priority date | — |
| Expiry date | Mar 1, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/186
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A carrier gas for chromatographic analysis of gaseous samples containing sulfur bearing molecules utilizes a sulfur-containing nucleophile mixed with the inert component of the carrier gas to deactivate sulfur reactive and adsorbtive sites in the analysis system and facilitates accurate analysis of the sample composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.