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Davy International (Oil & Chemicals) Limited

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Purification utilizing liquid membrane with electrostatic coalescence
    • Patent number 4,283,290
    • Issue date Aug 11, 1981
    • Davy International (Oil & Chemicals) Ltd.
    • Graham A. Davies
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Apparatus for effecting liquid-liquid contact in a plurality of stages
    • Patent number 4,268,484
    • Issue date May 19, 1981
    • Davy International (Minerals & Metals) Ltd.
    • Edward Gavin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for recovery of rhodium values and triphenylphosphine from...
    • Patent number 4,242,284
    • Issue date Dec 30, 1980
    • Davy International (Oil & Chemicals) Limited
    • Norman Harris
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Effecting liquid-liquid contact
    • Patent number 4,221,658
    • Issue date Sep 9, 1980
    • Davy International (Oil and Chemicals) Limited
    • William E. Hardwick
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extractor
    • Patent number 4,218,311
    • Issue date Aug 19, 1980
    • Davy International (Oil & Chemicals) Limited
    • George M. Newrick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Recovery of uranium values
    • Patent number 4,188,361
    • Issue date Feb 12, 1980
    • Davy International (Oil and Chemicals) Limited
    • George A. Rowden
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Blending flowable solid materials
    • Patent number 4,179,234
    • Issue date Dec 18, 1979
    • Davy International (Oil & Chemicals) Limited
    • William Young
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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