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公开(公告)号:US3419618A
公开(公告)日:1968-12-31
申请号:US44405565
申请日:1965-03-30
Applicant: HOECHST AG
Inventor: LOTHAR HIRSCH , LOTHAR HORNIG , THERESE QUADFLIEG
IPC: C07C45/34
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2.Process for the manufacture of acetoacetic acid methyl ester and acetoacetic acid ethyl ester 失效
Title translation: 制备乙酰乙酸甲酯和乙酰乙酸乙酯的方法公开(公告)号:US3417129A
公开(公告)日:1968-12-17
申请号:US46611465
申请日:1965-06-22
Applicant: HOECHST AG
Inventor: OTTO PROBST , LOTHAR HORNIG , LOTHAR HIRSCH
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