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经营范围
发明名称
SWELLABLE CELLULOSE ETHERS
摘要
申请公布号
GB1564536(A)
申请公布日期
1980.04.10
申请号
GB19760039754
申请日期
1976.09.24
申请人
HOECHST AG
发明人
分类号
C08B11/12;C08B15/00;C08B15/10;(IPC1-7):C08B11/19;C08B11/20
主分类号
C08B11/12
代理机构
代理人
主权项
地址
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