Methods for analysis of volatile organic compounds in water and air
US5536301A · kind A · utility
29Cited by
14References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 27, 1995 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Mar 27, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/121
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The purge and trap procedure commonly used for analysis of volatile organic compounds in water or air can be significantly improved using traps employing molecular sieves as adsorbents. Silicalite and potassium-exchanged dealuminated zeolite Y form an effective mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.