TREA

Gillian Stanger

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  • West Drayton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Precious metal refining with fluorine gas
    • Patent number 5,076,839
    • Issue date Dec 31, 1991
    • Johnson Matthey Public Limited Company
    • David A. Boyd
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...