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Lutz Schellenberg

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  • Koeln, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anticorrosive agents and use thereof
    • Patent number 4,956,016
    • Issue date Sep 11, 1990
    • Gerhard Collardin GmbH
    • Reinhard Opitz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electrolyte stabilization of latices
    • Patent number 4,639,319
    • Issue date Jan 27, 1987
    • Gerhard Collardin GmbH
    • Lutz Schellenberg
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Autodeposition post-bath rinse process
    • Patent number 4,636,264
    • Issue date Jan 13, 1987
    • Gerhard Collardin GmbH
    • Lutz Schellenberg
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...