发明名称 |
METHOD FOR THE PRODUCTION OF WATER ABSORBENT POLYMER PARTICLES BY POLYMERIZING DROPS OF A MONOMER SOLUTION |
摘要 |
A process for preparing water-absorbing polymer beads by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, the initiator being added to the monomer solution from 0.5 to 60 seconds before the droplets are generated. |
申请公布号 |
EP2079763(B2) |
申请公布日期 |
2017.03.01 |
申请号 |
EP20070820800 |
申请日期 |
2007.10.02 |
申请人 |
BASF SE |
发明人 |
LÖSCH, Dennis;KRÜGER, Marco;STAMMER, Achim |
分类号 |
C08F2/00;A61L15/60;C08F2/10;C08F2/16;C08F2/18 |
主分类号 |
C08F2/00 |
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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