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Klaus Wissing

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  • Duesseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous primer surfacer compositions
    • Patent number 7,572,506
    • Issue date Aug 11, 2009
    • E. I. Du Pont de Nemours and Company
    • Klaus Wissing
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for multilayer coating of substrates
    • Patent number 7,470,452
    • Issue date Dec 30, 2008
    • E. I. Du Pont de Nemours and Company
    • Carmen Flosbach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents