Patent · US Expired

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

US7731844B2 · kind B2 · utility

7Cited by
38References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2004
Grant dateJun 8, 2010
Priority date
Expiry dateFeb 18, 2024

Classification

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

Abstract

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

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