Patent · US Expired

Multicomponent superabsorbent gel particles

US6235965A · kind A · utility

39Cited by
27References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1998
Grant dateMay 22, 2001
Priority date
Expiry dateJul 22, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Multicomponent superabsorbent gel particles are disclosed. The multicomponent particles comprise at least one acidic water-absorbing resin and at least one basic water-absorbing resin. Each particle contains at least one microdomain of the acidic resin in contact with, or in close proximity to, at least one microdomain of the basic resin.

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