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Frank Peter Doyle

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  • Leatherhead, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    3-Cyano-4-hydroxy coumarin derivatives
    • Patent number 4,032,544
    • Issue date Jun 28, 1977
    • Beecham Group Limited
    • Frank Peter Doyle
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2-Cyano indan-1,3-diones
    • Patent number 4,012,407
    • Issue date Mar 15, 1977
    • Beecham Group Limited
    • Frank Peter Doyle
    • C07 - ORGANIC CHEMISTRY