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Petra Padurschel

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  • Grevenbroich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrophilic additives
    • Patent number 7,157,513
    • Issue date Jan 2, 2007
    • Cognis Deutschland GmbH & Co. KG
    • Christine Wild
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrophilic additive
    • Patent number 6,699,922
    • Issue date Mar 2, 2004
    • Cognis Deutschland GmbH & Co. KG
    • Paul Birnbrich
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrophilic additives
    • Publication number 20040138360
    • Publication date Jul 15, 2004
    • Christine Wild
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Hydrophilic additive
    • Publication number 20020019184
    • Publication date Feb 14, 2002
    • Paul Birnbrich
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING