Patent · US Active

Process for producing water-absorbing polymer particles

US8765898B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

BASF SE

Inventors

Monte Peterson · Pearland, US
Ronny De Kaey · Mortsel, BE
Leo Van Miert · Kapellen, BE
Oskar Stephan · Hockenheim, DE
Rüdiger Funk · Niedernhausen, DE
Matthias Weismantel · Bad Orb, DE
Dominicus van Esbroeck · Nanjing, CN
Frans van Dyck · Wuustwezel, BE

Key dates

Filing date	Aug 23, 2013
Grant date	Jul 1, 2014
Priority date	—
Expiry date	Aug 23, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for producing water-absorbing polymer particles, comprising handling water-absorbing polymer particles in intermediate silos, storage silos and/or big bag filing stations that are connected with vent lines having a mitered joint.

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