Patent · US Expired

Ion exchange resins and methods of making the same

US6569910B1 · kind B1 · utility

14Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2000
Grant dateMay 27, 2003
Priority date
Expiry dateMay 11, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Ion exchange resin granules containing a crosslinked polymerized &agr;,&bgr;-unsaturated acid, like acrylic acid, or a vinyl monomer containing an amino group, like polyvinylamine, and methods of manufacturing the resin, are disclosed.

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