TREA

Gunter Lossmann

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  • Bonnl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for recovering gallium
    • Patent number 4,943,420
    • Issue date Jul 24, 1990
    • Bayer Aktiengesellschaft
    • Alfred Mitschker
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...