Patent · US Expired

Protection of the chromatographic bed in dynamic axial compression chromatography devices

US6843918B2 · kind B2 · utility

10Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2003
Grant dateJan 18, 2005
Priority date
Expiry dateFeb 14, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2030/522
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a chromatography device comprising: The invention also relates to processes for separating at least two compounds of a fluid to be chromatographed and to methods of adjusting the position of the piston with respect to the surface of the chromatographic bed using the chromatography device.The invention has the advantage of allowing effective separation of the compounds of the fluid to be chromatographed while ensuring that the bed is protected.

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