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发明名称
POLYMERIC COMPOUNDS HAVING PENDANT SULPHONATO GROUPS AND METHOD OF PRODUCING THE POLYMERIC COMPOUNDS
摘要
申请公布号
US5120799(A)
申请公布日期
1992.06.09
申请号
US19890405875
申请日期
1989.08.30
申请人
E. I. DU PONT DE NEMOURS AND COMPANY (INC.)
发明人
WADE, JOHN R.;JOHNSTONE, ROBERT A. W.
分类号
G03F7/038;C08F2/46;C08F8/34;C08F8/36
主分类号
G03F7/038
代理机构
代理人
主权项
地址
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