Patent · US Active

Absorbent article with containment barrier

US8859843B2 · kind B2 · utility

4Cited by
39References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2011
Grant dateOct 14, 2014
Priority date
Expiry dateMay 9, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/51064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbent article comprising a chassis comprising a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a pair of longitudinal barrier cuffs attached to the chassis. Each longitudinal cuff is formed of a web of material having first and second opposing surfaces and comprising a nonwoven component layer comprising fibers having a number-average diameter of less than about 1 micron, a mass-average diameter of less than about 1.5 microns, and a ratio of the mass-average diameter to the number-average diameter less than about 2. The absorbent article further comprises a hydrophobic coating disposed on at least one surface of the web of material.

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