- 专利标题: Method for the classification of water absorbent polymer particles
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申请号: US12438481申请日: 2007-09-24
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公开(公告)号: US09751110B2公开(公告)日: 2017-09-05
- 发明人: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Meinhard Nitschke , Filip Mees , Leo Van Miert
- 申请人: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Meinhard Nitschke , Filip Mees , Leo Van Miert
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF AKTIENGESELLSCHAFT
- 当前专利权人: BASF AKTIENGESELLSCHAFT
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Marshall, Gerstein & Borun LLP
- 优先权: EP06121231 20060925
- 国际申请: PCT/EP2007/060072 WO 20070924
- 国际公布: WO2008/037672 WO 20080403
- 主分类号: B07B1/28
- IPC分类号: B07B1/28 ; B07B1/00 ; B07B13/16
摘要:
A process for continuously classifying water-absorbing polymer beads by means of at least one screen, at least one screen having at least one guide device on the screen surface.
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