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Grete Johannsen

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  • Hohnstorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer membrane
    • Patent number 8,317,900
    • Issue date Nov 27, 2012
    • Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH
    • Klaus-Viktor Peinemann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYMER MEMBRANE
    • Publication number 20110120304
    • Publication date May 26, 2011
    • Klaus-Viktor Peinemann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL