Patent · US Expired

Absorbent product with breathable dampness inhibitor

US6583331B1 · kind B1 · utility

15Cited by
16References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1999
Grant dateJun 24, 2003
Priority date
Expiry dateJun 25, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/51462
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbent article including a liquid-permeable top layer, an absorbent core layer, and a breathable outer cover is provided with a breathable inner laminate between the absorbent core and the outer cover. The breathable inner laminate includes a breathable film and a nonwoven filament web, and is at least as breathable as the outer cover. The breathable inner laminate substantially reduces perceived dampness occurring on the external surface of the outer cover, following a liquid insult, when the article is being worn, without substantially reducing moisture flux in use via thermal insulation.

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