Invention Grant
- Patent Title: Method for grading water-absorbent polymer particles
- Patent Title (中): 吸水性聚合物颗粒分级方法
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Application No.: US13714157Application Date: 2012-12-13
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Publication No.: US08844729B2Publication Date: 2014-09-30
- Inventor: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Juergen Schroeder , Dominicus van Esbroeck
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall Gerstein & Borun LLP
- Priority: EP06121228 20060925
- Main IPC: B07B9/00
- IPC: B07B9/00 ; B07B1/00 ; B07B4/08 ; B07B1/46
Abstract:
A process for classifying water-absorbing polymer beads, wherein the polymer beads are separated into n particle size fractions by means of at least n screens and n is an integer greater than 1.
Public/Granted literature
- US20130098809A1 Method for Grading Water-Absorbent Polymer Particles Public/Granted day:2013-04-25
Information query
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