Patent · US Active

Disposable absorbent article with varied distribution of absorbent particulate polymer material and method of making same

US9572728B2 · kind B2 · utility

11Cited by

91References

4Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Gregory Ashton · Venice, US
Masaharu Nishikawa · Cincinnati, US
Maja Wciorka · Braunschweig, DE

Key dates

Filing date	Jun 17, 2009
Grant date	Feb 21, 2017
Priority date	—
Expiry date	Jul 8, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2013/5395
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A disposable absorbent article comprising an absorbent core located in a chassis and comprising absorbent particulate polymer material having a basis weight that varies across the absorbent core. Methods for making such an absorbent core and corresponding disposable absorbent article are also disclosed.

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