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经营范围
发明名称
Purification of ethylenic compounds
摘要
申请公布号
US2850506(A)
申请公布日期
1958.09.02
申请号
US19560628958
申请日期
1956.12.18
申请人
ROHM & HAAS COMPANY
发明人
BOETTNER FRED E.
分类号
C07C51/60;C07C67/03;C07C69/54;C07C233/09;C07C271/16;C08F2/38
主分类号
C07C51/60
代理机构
代理人
主权项
地址
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