| 发明名称 |
METHOD FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES |
| 摘要 |
<p>A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw (1), wherein the solid additive and a gas volume flow are fed to the conveying screw (1) by means of an addition channel (2).</p> |
| 申请公布号 |
EP2225284(B1) |
申请公布日期 |
2011.11.23 |
| 申请号 |
EP20080861545 |
申请日期 |
2008.12.08 |
| 申请人 |
BASF SE |
发明人 |
FUNK, RUEDIGER;WEISMANTEL, MATTHIAS;VAN ESBROECK, DOMINICUS;MEES, FILIP |
| 分类号 |
C08F2/01;C08F2/44 |
主分类号 |
C08F2/01 |
| 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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