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发明名称
Trockenmischungsverfahren für die Quatärnisation von Polyvinylalkohol.
摘要
申请公布号
DE3879562(T2)
申请公布日期
1993.10.14
申请号
DE19883879562T
申请日期
1988.07.22
申请人
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US
发明人
BERESNIEWICZ, ALEKSANDER, WILMINGTON DELAWARE 19810, US;HASSALL, JR., THOMAS, WILMINGTON DELAWARE 19808, US
分类号
C08F8/32;C08F8/44;(IPC1-7):C08F8/44
主分类号
C08F8/32
代理机构
代理人
主权项
地址
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