Patent · US Expired

Aerosol-based detection of biological agents

US7319039B2 · kind B2 · utility

30Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 2004
Grant dateJan 15, 2008
Priority date
Expiry dateFeb 22, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25875
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The presence of an aerosol or cloud (3) of a toxic substance is detected by producing an aerosol (17, 5) of ligands (13) to the target substance in a region of sky that contains the target substance, permitting molecules the target substance to bind to the ligand, directing light (7, 21) of a first frequency into the revised aerosol; and then inspecting (9, 25) the revised aerosol for emissions of light of a second frequency. When light of the second frequency exists an alarm (15, 31) is initiated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.