Invention Grant
- Patent Title: Method for the surface post-crosslinking of water absorbing polymer particles
- Patent Title (中): 吸水性聚合物颗粒的表面后交联方法
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Application No.: US13002855Application Date: 2009-07-10
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Publication No.: US08536278B2Publication Date: 2013-09-17
- Inventor: Rüdiger Funk , Wilfried Heide , Uwe Stueven
- Applicant: Rüdiger Funk , Wilfried Heide , Uwe Stueven
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- Priority: EP08160175 20080711
- International Application: PCT/EP2009/058798 WO 20090710
- International Announcement: WO2010/004020 WO 20100114
- Main IPC: C08F8/00
- IPC: C08F8/00
Abstract:
A process for producing water-absorbing polymer particles, wherein the water-absorbing polymer particles are surface postcrosslinked with unsaturated fatty acids or derivatives thereof.
Public/Granted literature
- US20110118419A1 Method for the Surface Post-Crosslinking of Water Absorbing Polymer Particles Public/Granted day:2011-05-19
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