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发明名称
METHOD FOR PREPARING CYCLIC POLYCARBONATE OLIGOMERS
摘要
申请公布号
EP0321706(A3)
申请公布日期
1990.05.30
申请号
EP19880119298
申请日期
1988.11.21
申请人
GENERAL ELECTRIC COMPANY
发明人
SILVA, JAMES MANIO
分类号
C07D321/00;C07C68/06;C07C69/96;C08G64/26;(IPC1-7):C08G63/62
主分类号
C07D321/00
代理机构
代理人
主权项
地址
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