TREA

Ernst Knust

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impregnating agent and its use
    • Patent number 4,294,715
    • Issue date Oct 13, 1981
    • Bayer Aktiengesellschaft
    • Alfons Klein
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chloro-diphenyl
    • Patent number 4,203,145
    • Issue date May 13, 1980
    • Bayer Aktiengesellschaft
    • Alfons Klein
    • C07 - ORGANIC CHEMISTRY