Patent · US Expired

Ion exchange porous resins for solid phase extraction and chromatography

US6322695A · kind A · utility

15Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2000
Grant dateNov 27, 2001
Priority date
Expiry dateFeb 11, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N30/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Embodiments of the present invention are directed to porous resins for solid phase extractions. The resins feature at least one hydrophobic component, at least one hydrophilic component and at least one ion exchange functional group. The resins exhibit superior wetting and ion exchange performance.

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