Patent · US Expired

Water-absorbent resin composition

US4863989A · kind A · utility

25Cited by
28References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1987
Grant dateSep 5, 1989
Priority date
Expiry dateMay 26, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/30
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A water-absorbent resin composition having superior gel stability which comprises a water-absorbent resin, at least one oxygen-containing reducing inorganic salt and, optionally, at least one organic antioxidant.

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