Method for producing water-absorbing polymer particles

US7910675B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Rüdiger Funk · Niedernhausen, DE
• Jürgen Schröder · Ludwigshafen, DE

Key dates

• Filing date: Aug 10, 2006
• Grant date: Mar 22, 2011
• Expiry date: Nov 8, 2027

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S526/93
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A process for producing water-absorbing polymeric particles comprises conducting the polymerization in at least two parallel continuous polymerization reactors under substantially identical conditions and further processing the reaction products conjointly in at least one process step.