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经营范围
发明名称
Recovery of sulfolane by distillation with pre-vaporization
摘要
申请公布号
US3396090(A)
申请公布日期
1968.08.06
申请号
US19660561429
申请日期
1966.06.29
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
TASSELL HARRY M. VAN
分类号
C07D333/48
主分类号
C07D333/48
代理机构
代理人
主权项
地址
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