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1.Recovery of benzoic and toluic acids from dilute aqueous solutions thereof 失效
Title translation: 从其稀水溶液中回收苯甲酸和甲苯酸公开(公告)号:US2843627A
公开(公告)日:1958-07-15
申请号:US54525255
申请日:1955-11-07
Applicant: CALIFORNIA RESEARCH CORP
Inventor: MILLER ROBERT J , BODINGTON CHARLES E
IPC: C07C51/42