Invention Grant
- Patent Title: Process for producing water-absorbing particles
- Patent Title (中): 生产吸水颗粒的方法
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Application No.: US13032410Application Date: 2011-02-22
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Publication No.: US08541528B2Publication Date: 2013-09-24
- Inventor: Rüdiger Funk , Thomas Pfeiffer , Matthias Weismantel , Stefan Blei , Wilfried Heide , Volker Braig , Thomas Gieger , Andreas Brockmeyer
- Applicant: Rüdiger Funk , Thomas Pfeiffer , Matthias Weismantel , Stefan Blei , Wilfried Heide , Volker Braig , Thomas Gieger , Andreas Brockmeyer
- 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 ; C08G85/00 ; B01J19/00 ; B65G37/00 ; F26B9/00
Abstract:
A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is dried in a forced-air belt drier on a circulating conveyor belt and the surface of the conveyor belt has a multitude of elevations or depressions which are suitable for restricting the mobility of the aqueous polymer gel in transverse direction.
Public/Granted literature
- US20110207906A1 Process for Producing Water-Absorbing Particles Public/Granted day:2011-08-25
Information query
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