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发明名称
Verfahren zum Reinigen roher Hydroxyaethylcellulose
摘要
申请公布号
DE1668347(A1)
申请公布日期
1971.09.16
申请号
DE19671668347
申请日期
1967.12.20
申请人
KALLE AG
发明人
WARZECHA,KLAUS,DIPL.-CHEM.DR.;MEYER,HELMUT,DIPL.-CHEM.DR.
分类号
C08B11/08;C08B11/20;C08B11/22
主分类号
C08B11/08
代理机构
代理人
主权项
地址
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