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发明名称
PROCESS FOR CLASSIFYING WATER-ABSORBING POLYMER BEADS
摘要
A process for classifying water-absorbing polymer particles, wherein screens having different mesh sizes are used before and after surface postcrosslinking to remove the undersize (fines).
申请公布号
WO2014154522(A1)
申请公布日期
2014.10.02
申请号
WO2014EP55365
申请日期
2014.03.18
申请人
BASF SE
发明人
POSSEMIERS, KARL;PFEIFFER, THOMAS;WEISMANTEL, MATTHIAS;FUNK, RÜDIGER;PETERSON, MONTE;SERNEELS, SVEN;JOHNSON, JEFFREY;DE KAEY, RONNY
分类号
A61L15/22;B02C23/08;B07B1/46;B07B9/00;C08J3/24;C08J11/04;C08L33/02
主分类号
A61L15/22
代理机构
代理人
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