Patent · US Expired

Antimicrobial superabsorbent compositions and methods

US5035892A · kind A · utility

35Cited by
33References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1990
Grant dateJul 30, 1991
Priority date
Expiry dateDec 5, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2300/404
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An antimicrobial superabsorbent composition of a cross-linked hydrophilic sodium salt form of a partially neutralized acrylic acid-based polymer gel having covalently bonded thereto a silane. The composition can be in the form of flakes, strips, powders, filaments, fibers, or films, and may be applied to a substrate in the form of a coating.

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