Patent · US Expired

Distribution strip for absorbent products

US6958431B2 · kind B2 · utility

1Cited by
14References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2003
Grant dateOct 25, 2005
Priority date
Expiry dateJun 29, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/15422
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Disclosed are absorbent structures for use in disposable absorbent products for absorbing bodily fluids, wherein the absorbent structure includes a fluid storage layer including matrix fibers and a superabsorbent polymer for receiving fluids and a distribution strip positioned below the fluid storage layer. The distribution strip includes cellulosic fibers and has a basis weight of between 45 grams per square meter and 140 grams per square meter and a density of between 0.20 grams per cubic centimeter and 0.60 grams per cubic centimeter.

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