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Roland Friedel

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  • Kiedrich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for modifying cellulose ethers
    • Patent number 7,425,589
    • Issue date Sep 16, 2008
    • Friedrich Girg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for modifying cellulose ethers
    • Publication number 20040106729
    • Publication date Jun 3, 2004
    • Friedrich Girg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...