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经营范围
发明名称
Butadiene purification
摘要
申请公布号
US3070641(A)
申请公布日期
1962.12.25
申请号
US19580735978
申请日期
1958.05.19
申请人
PETRO-TEX CHEMICAL CORPORATION
发明人
HERNDON JOHN W.;WELCH LESTER M.
分类号
C07C7/00;C07C7/148
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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