Patent · US Active

Large volume analyte preconcentrator

US8771613B2 · kind B2 · utility

4Cited by
62References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2009
Grant dateJul 8, 2014
Priority date
Expiry dateJul 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.