Invention Grant
- Patent Title: Process for continuously producing water-absorbing polymer particles
- Patent Title (中): 连续生产吸水性聚合物颗粒的方法
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Application No.: US13484849Application Date: 2012-05-31
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Publication No.: US08785583B2Publication Date: 2014-07-22
- Inventor: Rüdiger Funk , Thomas Pfeiffer , Jürgen Schröder
- Applicant: Rüdiger Funk , Thomas Pfeiffer , Jürgen Schröder
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: C08F120/06
- IPC: C08F120/06

Abstract:
A process for continuously producing water-absorbing polymer particles by polymerizing a monomer solution comprising acrylic acid and/or salts thereof, wherein the acrylic acid supplied has a dimeric acrylic acid content of at least 0.02% by weight and the dimeric acrylic acid content is kept essentially constant.
Public/Granted literature
- US20120309917A1 Process for Continuously Producing Water-Absorbing Polymer Particles Public/Granted day:2012-12-06
Information query
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