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发明名称
NOVEL CHITOSAN DERIVATIVE ITS PREPARATION AND POLYMER FILMS PRODUCED THEREFROM
摘要
申请公布号
EP0265561(B1)
申请公布日期
1989.04.26
申请号
EP19860308338
申请日期
1986.10.27
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
主分类号
A23B7/16
代理机构
代理人
主权项
地址
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