| 发明名称 |
METHOD FOR PRODUCING PERMEABLE WATER-ABSORBING POLYMER PARTICLES THROUGH POLYMERIZATION OF DROPS OF A MONOMER SOLUTION |
| 摘要 |
A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a surrounding gas phase, wherein the polymer particles are coated with a permeability improver.
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| 申请公布号 |
US2011224361(A1) |
申请公布日期 |
2011.09.15 |
| 申请号 |
US200913129823 |
申请日期 |
2009.11.18 |
| 申请人 |
BASF SE |
发明人 |
DANIEL THOMAS;STUEVEN UWE;KRUEGER MARCO;BLEI STEFAN;LOPEZ VILLANUEVA FRANCISCO JAVIER;HERFERT NORBERT |
| 分类号 |
C08L33/02 |
主分类号 |
C08L33/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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