Patent · US Active

Method using a dry fluidized bed for producing thin, absorbent surface structures

US8063266B2 · kind B2 · utility

0Cited by

12References

16Claims

0Family size

Assignee

BASF SE

Inventors

Wolfgang Heider · Neustadt, DE
Jurgen Hofmann · Spalt, DE
Mariola Wanior · Niederrodenbach, DE
Rüdiger Funk · Niedernhausen, DE
Ulrike Licht · Mannheim, DE
Michael Ehle · Ludwigshafen, DE

Key dates

Filing date	Jun 14, 2007
Grant date	Nov 22, 2011
Priority date	—
Expiry date	Jan 27, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/614
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A process for producing thin absorbent planar structures which may be used in hygiene products such as diapers, incontinence products, wound contact materials or sanitary napkins to absorb body fluids, comprises the steps of:

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