发明名称 Methods to reduce organic impurity levels in polymers and products made therefrom
摘要 Various methods of preparing dry water-soluble polymers are described. Furthermore, water-soluble polymers in solid form are also described.
申请公布号 US2007106061(A1) 申请公布日期 2007.05.10
申请号 US20060528703 申请日期 2006.09.27
申请人 ZOLLINGER MARK L;WARD JAMES A 发明人 ZOLLINGER MARK L.;WARD JAMES A.
分类号 C08F6/00 主分类号 C08F6/00
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