Patent · US Expired

Separation columns and methods for manufacturing the improved separation columns

US6596144B1 · kind B1 · utility

40Cited by
17References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2000
Grant dateJul 22, 2003
Priority date
Expiry dateJul 16, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S366/03
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A separation column for use in a separation process such as chromatography, electrochromatography and electrophoresis is described. The separation column includes multiple collocated monolith support structures and interconnected channels defined by the support structures. The monolith support structures and interconnected channels are created on a substrate using an isotropic etching. The separation column also includes a cover plate disposed on the etched surface of the substrate, creating an enclosed separation column.

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