Patent search ap:("SHELL DEV") AND inv:"HANSEN KENT A" Page 1

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发明专利
PROCESS FOR THE PURIFICATION OF TERTIARY-ALKYL-SUBSTITUTED BENZENE CARBOXYLIC ACIDS 未知

公开(公告)号：CA547010A

公开(公告)日：1957-10-01

申请号：CA547010D

Applicant: SHELL DEV

Inventor： RAPEAN JOHN C , HANSEN KENT A

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