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发明名称
N,O-carboxymethyl chitosan and preparative method therefor
摘要
申请公布号
US4619995(A)
申请公布日期
1986.10.28
申请号
US19840685559
申请日期
1984.12.24
申请人
NOVA CHEM LIMITED
发明人
HAYES, ERNEST R.
分类号
A23B7/16;B01D71/08;C08B37/08;C08L5/00;C08L5/08;(IPC1-7):C08B37/08
主分类号
A23B7/16
代理机构
代理人
主权项
地址
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