Patent · US Expired

Articles comprising chitosan material and an anionic absorbent gelling material

US6887564B2 · kind B2 · utility

34Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2002
Grant dateMay 3, 2005
Priority date
Expiry dateJun 15, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2918
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to articles, preferably disposable absorbent articles like sanitary napkins and pantiliners, which comprise a chitosan material and an anionic absorbent gelling material. Such disposable absorbent articles deliver improved odor control performance and improved fluid handling properties/absorption performance, especially in case of electrolytes-containing fluids like menses.

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