Patent search ap:("STANDARD OIL CO CALIFORNIA") AND inv:"EASTHAGEN JOHN H" Page 1

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发明授权
Art of treating petroleum disth lates with alkaline solutions and apparatus therefor 失效
Title translation: 用碱性溶液和设备处理石油的方法

公开(公告)号：US2080737A

公开(公告)日：1937-05-18

申请号：US63994632

申请日：1932-10-28

Applicant: STANDARD OIL CO CALIFORNIA

Inventor： NUTT DONALD B , EASTHAGEN JOHN H

IPC: C10G19/02

CPC classification number: C10G19/00 , C10G19/02

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