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Stephane David

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic comprising zinc sulphide
    • Patent number 8,383,712
    • Issue date Feb 26, 2013
    • Sachtleben Chemie GmbH
    • Stéphane David
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PLASTIC COMPRISING ZINC SULPHIDE
    • Publication number 20100160514
    • Publication date Jun 24, 2010
    • Stephane David
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...