Patent · US Active

Unitary storage layer for disposable absorbent articles

US11471340B2 · kind B2 · utility

0Cited by

9References

13Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Martin Schnabel · Aalen, DE
Carola Elke Beatrice Krippner · Idstein, DE
Norbert Stelzer · Roßtal, DE
Michele Mazzeo · Francavilla al Mare, IT
Dirk Saevecke · Wiesbaden, DE

Key dates

Filing date	Oct 13, 2017
Grant date	Oct 18, 2022
Priority date	—
Expiry date	May 24, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2013/53975
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A unitary storage layer for an absorbent article, being formed by at least two sub-layers in which a first outermost sub-layer forms said first surface and includes cellulose pulp fibers and cross linked cellulose fibers and includes less than 5% of SAP by weight of the sub-layer, and a second sub layer which includes cellulose pulp fibers and SAP and is immediately adjacent to said first sub-layer.

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