Patent · US Expired

Absorbent polymer-fiber composites and method for preparing the same

US4424247A · kind A · utility

60Cited by
4References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1981
Grant dateJan 3, 1984
Priority date
Expiry dateNov 9, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/659
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method of preparing fibrous hydrophilic fluff having increased absorbency is disclosed wherein an absorbent hydrophilic composite is mechanically disintegrated, either singly or in combination with a base fluffing material.

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