Large volume analyte preconcentrator
US8771613B2 · kind B2 · utility
4Cited by
62References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2009 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Jul 31, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2253/202
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A large volume preconcentrator device for concentrating analytes. A housing accepts an analyte vapor flow, and a plurality of collection surfaces are disposed within the housing. A selectively actuatable heater is disposed on each of the plurality of collection surfaces. At least one selectively actuatable damper is disposed within the housing for selectively restricting a collection flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.