Patent · US Expired

Breathable absorbent articles comprising chitosan material

US6867287B2 · kind B2 · utility

16Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2002
Grant dateMar 15, 2005
Priority date
Expiry dateSep 3, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L15/225
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to breathable absorbent articles, such as sanitary napkins, pantiliners, nursing pads and baby diapers, having a breathable backsheet, and comprising a chitosan material. Absorbent articles are provided that deliver not only initial high performing breathability but also maintain effective breathability in use as well as high protection level while delivering also effective odor control towards odor associated with bodily fluids.

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