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发明名称
HERSTELLUNG VON POLYBENZOXAZOL AUS HALOGENIERTEN POLYAMIDANIONEN.
摘要
申请公布号
DE69105507(D1)
申请公布日期
1995.01.12
申请号
DE19916005507
申请日期
1991.06.10
申请人
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US
发明人
BURCH, ROBERT, RAY, JR., EXTON, PA 19341, US
分类号
C08G69/48;C08G73/22;(IPC1-7):C08G73/22
主分类号
C08G69/48
代理机构
代理人
主权项
地址
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