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发明名称
VERFAHREN ZUR HERSTELLUNG VON REINEM VINYL PYRROLIDON
摘要
申请公布号
DE69417728(D1)
申请公布日期
1999.05.12
申请号
DE19946017728
申请日期
1994.01.21
申请人
ISP INVESTMENTS INC., WILMINGTON, DEL. 19801, US
发明人
COHEN, JEFFREY, M., NEW JERSEY 07410, US;BISS, RUSSELL, B., WAYNE, NJ 07470, US
分类号
C07D207/26;C07D207/267;(IPC1-7):C07D207/267
主分类号
C07D207/26
代理机构
代理人
主权项
地址
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