Patent · US Expired

Anion exchange resin of surface functional type and the process for producing the same

US4495250A · kind A · utility

3Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1983
Grant dateJan 22, 1985
Priority date
Expiry dateAug 16, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A present invention relates to an anion exchange resin of surface functional type and the process for producing the same. The anion exchange resin of the present invention has anion exchange groups only in a linear polymer layer coated on the surface of a lipophilic crosslinked polymer matrix, and ion exchange reaction of the present anion exchange resin proceeds rapidly. Accordingly, the anion exchange resin of the present invention is useful for a packing for ion exchange chromatography.

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