Patent · US Expired

Continuous dielectrophoretic cell classification method

US4326934A · kind A · utility

62Cited by
3References
4Claims
0Family size

Inventor

Key dates

Filing dateDec 31, 1979
Grant dateApr 27, 1982
Priority date
Expiry dateDec 31, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N15/149
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus and method for classifying, characterizing, or sorting neutral particles, cells or their parts are disclosed. The apparatus and method are based upon both the positive and negative dielectrophoretic movement of neutral particles, cells, microorganisms or organalles when subjected to a nonuniform electric field generated between two electrodes, the exterior surfaces of which are separated by not more than 900 microns. The apparatus and method are particularly applicable with low conductivity suspensions of living cells or their parts.

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