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David Grzenia

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  • Recklinghausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite body
    • Patent number 11,596,904
    • Issue date Mar 7, 2023
    • Evonik Operations GmbH
    • Christian Hying
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE BODY AND USE THEREOF IN ORGANOPHILIC NANOFILTRATION
    • Publication number 20230072241
    • Publication date Mar 9, 2023
    • Evonik Operations GmbH
    • Christian HYING
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPOSITE BODY
    • Publication number 20200197877
    • Publication date Jun 25, 2020
    • Evonik Operations GmbH
    • Christian Hying
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL