TREA

Ian Antony Dearden

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  • Crumpsall, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crystalline fluoran compound
    • Patent number 6,071,853
    • Issue date Jun 6, 2000
    • Ciba Specialty Chemicals Corporation
    • Roy Alan Kirk
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Production of aminophenols
    • Patent number 5,908,961
    • Issue date Jun 1, 1999
    • Ciba Specialty Chemicals Corporation
    • John Barry Henshall
    • C07 - ORGANIC CHEMISTRY