TREA

Derek L. Crookes

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  • Hertford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Medicaments
    • Patent number 5,705,520
    • Issue date Jan 6, 1998
    • Glaxo Group Limited
    • Joanne Craig
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Medicaments
    • Patent number 5,554,639
    • Issue date Sep 10, 1996
    • Glaxo Group Limited
    • Joanne Craig
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of indole derivatives
    • Patent number 5,103,020
    • Issue date Apr 7, 1992
    • Glaxo Group Limited
    • Frederick D. Albinson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for forming Form 2 ranitidine hydrochloride
    • Patent number 4,672,133
    • Issue date Jun 9, 1987
    • Glaxo Group Limited
    • Derek L. Crookes
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aminoalkyl furan derivative
    • Patent number 4,521,431
    • Issue date Jun 4, 1985
    • Glaxo Group Limited
    • Derek L. Crookes
    • C07 - ORGANIC CHEMISTRY