Patent · US Expired

Absorbent article with fluid treatment agent

US6867344B2 · kind B2 · utility

8Cited by
41References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2001
Grant dateMar 15, 2005
Priority date
Expiry dateJul 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/699
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having one or more layers of absorbent material treated with a red blood cell lysing agent and a gelling agent. The effect of combining a lysing agent that thins menses or other blood-containing bodily fluids with a gelling agent that thickens menses or other blood-containing bodily fluids is enhanced agglomeration and increased viscosity of the blood-containing bodily fluids that come in contact with the treated material.

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