Patent · US Active

Fluid-absorbent articles

US8669410B2 · kind B2 · utility

8Cited by

2References

13Claims

0Family size

Assignee

BASF SE

Inventors

Matthias Weismantel · Bad Orb, DE
Rüdiger Funk · Niedernhausen, DE
Ulrich Schröder · Bischofswerda, DE
Marco Krüger · Mannheim, DE
John Joseph Louden · Manchester, GB

Key dates

Filing date	Jul 30, 2009
Grant date	Mar 11, 2014
Priority date	—
Expiry date	Oct 5, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2013/530708
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention relates to fluid-absorbent articles, comprising an upper liquid-pervious layer, a lower liquid-impervious layer, a fluid-absorbent core, wherein the fluid-absorbent core comprises a fibrous material and 10 to 95% by weight of spherical fluid-absorbent polymer particles, and an acquisition distribution layer, wherein the acquisition distribution layer comprises a fibrous material and 0 to 20% by weight of spherical fluid-absorbent polymer particles.

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