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发明名称
WATER SOLUBLE POLYMERS AND METHODS OF USE THEREOF
摘要
申请公布号
EP0142929(A3)
申请公布日期
1986.07.16
申请号
EP19840306786
申请日期
1984.10.05
申请人
BETZ EUROPE, INC.
发明人
CHEN, FU
分类号
C02F5/10;C02F5/12;C23F11/08;(IPC1-7):C02F5/08
主分类号
C02F5/10
代理机构
代理人
主权项
地址
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