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Keith A. Powell

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  • Yarm, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antifungal microorganism
    • Patent number 5,260,302
    • Issue date Nov 9, 1993
    • Imperial Chemical Industries PLC
    • Maria Fattori
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Effluent treatment
    • Patent number 4,402,831
    • Issue date Sep 6, 1983
    • Imperial Chemical Industries PLC
    • Andrew J. Beardsmore
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Microbiological process for the production of poly(.beta.-hydroxybu...
    • Patent number 4,336,334
    • Issue date Jun 22, 1982
    • Imperial Chemical Industries Limited
    • Keith A. Powell
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...