TREA

Gerard De Vries

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  • Amsterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organo-functional polysiloxanes
    • Patent number 7,118,621
    • Issue date Oct 10, 2006
    • Sigmakalon Services B.V.
    • Roy Gerritsen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Organo-functional polysiloxanes
    • Publication number 20050202257
    • Publication date Sep 15, 2005
    • Roy Gerritsen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...