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经营范围
发明名称
Purification of impure phenols by distillation with an organic solvent
摘要
申请公布号
US3169101(A)
申请公布日期
1965.02.09
申请号
US19620200595
申请日期
1962.05.28
申请人
PROGIL SOCIETE ANONYME
发明人
BERTHOUX JEAN
分类号
C07C37/68;C07C39/04
主分类号
C07C37/68
代理机构
代理人
主权项
地址
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