Patent · US Active

Water-absorbing polymeric particles and method for the production thereof

US8846565B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

BASF SE

Inventors

Ulrich Riegel · Landstuhl, DE
Thomas Daniel · Waldsee, DE
Dieter Hermeling · Haßloch, DE
Mark Elliott · Ludwigshafen, DE
Stefan Bruhns · Mannheim, DE

Key dates

Filing date	Jul 21, 2008
Grant date	Sep 30, 2014
Priority date	—
Expiry date	Nov 11, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L15/58
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention relates to a water absorbing material obtainable by a process comprising the steps of bringing particles of a non surface-crosslinked water-absorbing polymer in contact with

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