发明申请
- 专利标题: Method for Coating Water-Absorbing Polymer Particles
- 专利标题(中): 吸水聚合物颗粒的涂覆方法
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申请号: US12530487申请日: 2008-03-17
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公开(公告)号: US20100112200A1公开(公告)日: 2010-05-06
- 发明人: Holger Barthel , Martin Wendker , Reiner Witt
- 申请人: Holger Barthel , Martin Wendker , Reiner Witt
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 优先权: EP07104407.7 20070319
- 国际申请: PCT/EP2008/053169 WO 20080317
- 主分类号: B05D1/00
- IPC分类号: B05D1/00
摘要:
A process for preparing water-absorbing polymer particles by coating water-absorbing polymer particles with a particulate solid in a mixer, wherein the particulate solid is dispersed by means of a gas stream and the supply of the dispersed particulate solid in the mixer ends below the product bed surface.
公开/授权文献
- US08603577B2 Method for coating water-absorbing polymer particles 公开/授权日:2013-12-10
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