| 发明名称 |
Method for producing mechanically stable water-absorbent polymer particles |
| 摘要 |
A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, wherein the particle surface is coated at least partly with at least one polymer and/or wax. |
| 申请公布号 |
US8419971(B2) |
申请公布日期 |
2013.04.16 |
| 申请号 |
US20070518203 |
申请日期 |
2007.12.12 |
| 申请人 |
STUEVEN UWE;FUNK RUEDIGER;WEISMANTEL MATTHIAS;HEIDE WILFRIED;KRUEGER MARCO;BASF SE |
发明人 |
STUEVEN UWE;FUNK RUEDIGER;WEISMANTEL MATTHIAS;HEIDE WILFRIED;KRUEGER MARCO |
| 分类号 |
A61K31/78;B01J20/28;C08F2/00;C08F2/01;C08F2/04;C08F2/10 |
主分类号 |
A61K31/78 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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