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Herbert Francis Andrew

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  • Manchester, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Azo dyestuffs
    • Patent number 4,091,021
    • Issue date May 23, 1978
    • Imperial Chemical Industries Limited
    • Herbert Francis Andrew
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphonophenylaminonaphthalene compounds
    • Patent number 4,051,175
    • Issue date Sep 27, 1977
    • Imperial Chemical Industries Limited
    • Herbert Francis Andrew
    • C07 - ORGANIC CHEMISTRY