Invention Grant
US3214456A Phosphonic acid esters and methods for their production 失效
膦酸酯及其制备方法

  • Patent Title: Phosphonic acid esters and methods for their production
  • Patent Title (中): 膦酸酯及其制备方法
  • Application No.: US23185062
    Application Date: 1962-10-19
  • Publication No.: US3214456A
    Publication Date: 1965-10-26
  • Inventor: GUNTER OERTELHANS HOLTSCHMIDTPETER FISCHER
  • Applicant: BAYER AG
  • Assignee: Bayer Ag
  • Current Assignee: Bayer Ag
  • Priority: DEF0032903 1961-01-05; US85684159 1959-12-02
  • Main IPC: C07F9/40
  • IPC: C07F9/40
Phosphonic acid esters and methods for their production
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