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发明名称
PROCESSO PARA A PREPARACAO DE ALCOOL POLIVINILICO CATIONICO
摘要
申请公布号
BR8803647(A)
申请公布日期
1989.02.08
申请号
BR19880003647
申请日期
1988.07.21
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
ALEKSANDER BERESNIEWICZ;THOMAS HASSALL, JR.
分类号
C08F8/32;C08F8/44;(IPC1-7):C08F116/06
主分类号
C08F8/32
代理机构
代理人
主权项
地址
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