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Invention Grant
US3417129A Process for the manufacture of acetoacetic acid methyl ester and acetoacetic acid ethyl ester 失效
制备乙酰乙酸甲酯和乙酰乙酸乙酯的方法

  • Patent Title: Process for the manufacture of acetoacetic acid methyl ester and acetoacetic acid ethyl ester
  • Patent Title (中): 制备乙酰乙酸甲酯和乙酰乙酸乙酯的方法
  • Application No.: US46611465
    Application Date: 1965-06-22
  • Publication No.: US3417129A
    Publication Date: 1968-12-17
  • Inventor: OTTO PROBST , LOTHAR HORNIG , LOTHAR HIRSCH
  • Applicant: HOECHST AG
  • Assignee: Hoechst AG
  • Current Assignee: Hoechst AG
  • Priority: DEF0043266 1964-06-26
  • Main IPC: C07C67/46
  • IPC: C07C67/46 ;  C07C69/72
Process for the manufacture of acetoacetic acid methyl ester and acetoacetic acid ethyl ester
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