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公开(公告)号:US2862963A
公开(公告)日:1958-12-02
申请号:US58797056
申请日:1956-05-29
Applicant: HOECHST AG
Inventor: OTTO FUCHS , HELMUT JOCKUSCH
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2.Process for separating crude mixtures of terephthalic acid and para-toluic acid 失效
Title translation: 分离对苯二甲酸和对甲苯甲酸的粗混合物的方法公开(公告)号:US2822388A
公开(公告)日:1958-02-04
申请号:US57067256
申请日:1956-03-12
Applicant: HOECHST AG
Inventor: OTTO HORN , HELMUT JOCKUSCH
IPC: C07C51/48
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