| 发明名称 |
VERFAHREN ZUR HERSTELLUNG WASSERABSORBIERENDER POLYMERPARTIKEL |
| 摘要 |
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). |
| 申请公布号 |
AT534672(T) |
申请公布日期 |
2011.12.15 |
| 申请号 |
AT20080861545T |
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 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
