TREA

Claudia Seibel

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  • Otzberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer interference pigments
    • Patent number 7,169,222
    • Issue date Jan 30, 2007
    • Merck Patent GmbH
    • Hans-Dieter Brückner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayer interference pigments
    • Patent number 6,689,205
    • Issue date Feb 10, 2004
    • Merck Patent Gesellschaft
    • Hans-Dieter Brückner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Non-lustrous pigments
    • Patent number 6,019,831
    • Issue date Feb 1, 2000
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Multilayer interference pigments
    • Publication number 20050241530
    • Publication date Nov 3, 2005
    • Hans-Dieter Bruckner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Multilayer interference pigments
    • Publication number 20040144023
    • Publication date Jul 29, 2004
    • Hans-Dieter Bruckner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING