Patent · US Expired

Fused-silica capillaries with photopolymer components

US6986841B2 · kind B2 · utility

2Cited by
47References
10Claims
0Family size

Inventors

Key dates

Filing dateSep 29, 2003
Grant dateJan 17, 2006
Priority date
Expiry dateMar 21, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2030/562
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A separation column is provided with a photopolymer component which, when irradiated, causes controlled porosity polymerization. A particularly preferred embodiment is wherein the separation medium is retained by a photopolymer frit, which can be reliably and reproducibly generated with controlled porosity.

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