Patent · US Expired

Method for concentrating a solute by countercurrent chromatography

US5354473A · kind A · utility

8Cited by
17References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1993
Grant dateOct 11, 1994
Priority date
Expiry dateSep 20, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N30/34
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for concentrating a solute from a mixture by countercurrent chromatography, by introducing a stationary phase into a countercurrent chromatographic centrifuge, introducing a sample of a mixture containing a solute into the centrifuge, introducing a sufficient quantity of an elution peak sharpening agent into the centrifuge, introducing a mobile phase into the centrifuge, and performing countercurrent chromatographic centrifugation. The eluting fractions containing the concentrated solute are identified and collected.

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