Invention Grant
- Patent Title: Process for producing water-absorbing polymer particles
- Patent Title (中): 生产吸水性聚合物颗粒的方法
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Application No.: US14427012Application Date: 2013-09-19
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Publication No.: US09382393B2Publication Date: 2016-07-05
- Inventor: Norbert Eugen Voll , Oskar Stephan , Karl J. Possemiers , Matthias Weismantel , Rüdiger Funk , Monte Peterson , Leo Van Miert , Rene Callot
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- International Application: PCT/EP2013/069529 WO 20130919
- International Announcement: WO2014/044780 WO 20140327
- Main IPC: C08F2/00
- IPC: C08F2/00 ; F26B19/00 ; F26B25/00 ; C08J5/00 ; C08F220/06 ; C08F222/10
Abstract:
The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization and drying the resulting polymer gel on a through-circulation belt dryer having at the end of the belt in transport direction a means for guiding the dried polymer gel down towards a means for crushing the dried polymer gel.
Public/Granted literature
- US20150315343A1 PROCESS FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES Public/Granted day:2015-11-05
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