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Petra Welzel

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  • Dresden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bioactive hydrogel
    • Patent number 8,859,706
    • Issue date Oct 14, 2014
    • Zetascience GmbH
    • Carsten Werner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Bioactive Hydrogel
    • Publication number 20140377330
    • Publication date Dec 25, 2014
    • Carsten Werner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Bioactive Hydrogel
    • Publication number 20120058943
    • Publication date Mar 8, 2012
    • ZETASCIENCE GMBH
    • Carsten Werner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...