Patent · US Expired

Molecular separation column and use thereof

US4512897A · kind A · utility

57Cited by
12References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1983
Grant dateApr 23, 1985
Priority date
Expiry dateApr 20, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2030/527
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A molecular separation column for effecting the differential distribution, between two phases, of the components of a sample flowing therethrough. The column contains a substantially homogenous solid stationary phase which comprises a porous matrix of fiber having particulate immobilized therein, wherein at least one of said fiber or particulate is effective for molecular separation. The column is characterized by a reduced pressure drop, increased axial dispersion, more uniform peak shapes and better separations at high sample loading.

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