Humidity-controlled gas-borne matter collection device
US7926368B2 · kind B2 · utility
14Cited by
48References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 2007 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | Jul 9, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N1/2273
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system includes a device for collecting gas-borne matter therein and a humectant provided external to the device for maintaining a desired humidity level for collected matter in the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.