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Andreas Pfennig

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  • Kalsdorf bei Graz, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid cation exchanger
    • Patent number 9,315,443
    • Issue date Apr 19, 2016
    • Evonik Degussa GmbH
    • Frank Erhardt
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CATION EXCHANGER
    • Publication number 20140054224
    • Publication date Feb 27, 2014
    • EVONIK DEGUSSA GmbH
    • Frank Erhardt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID CATION EXCHANGER
    • Publication number 20140039210
    • Publication date Feb 6, 2014
    • EVONIK DEGUSSA GmbH
    • Frank Erhardt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL