Patent · US Expired

Cation exchange resins incorporating antioxidants

US4973607A · kind A · utility

11Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1988
Grant dateNov 27, 1990
Priority date
Expiry dateSep 23, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J47/016
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Cation exchange resins with improved stability prepared by treating the resins with an antioxidant are disclosed.

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