Patent · US Expired

Method of sterilization

US7682510B2 · kind B2 · utility

2Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2006
Grant dateMar 23, 2010
Priority date
Expiry dateMar 6, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N30/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a method of sterilizing a chromatography column which is packed with a separation matrix, which method comprises passing a superheated aqueous liquid through the packing of the column to obtain at least one substantially sterile packed chromatography column. The method may also comprise a preceding heating. In the most advantageous embodiment, the superheated aqueous liquid is passed in a substantially uniform flow through the packing of the column, resulting in a sterility of the packed column.

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