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经营范围
发明名称
Preparation of 2, 2'-bipyridyl
摘要
申请公布号
US2962502(A)
申请公布日期
1960.11.29
申请号
US19590784879
申请日期
1959.01.05
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
FREEMAN PETER FRANK HILARY;GHOSH RANAJIT
分类号
C07D213/22
主分类号
C07D213/22
代理机构
代理人
主权项
地址
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