TREA

Andrea Heyland

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  • Ober-Kainsbach, 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

    Silver-colored luster pigment
    • Patent number 6,840,993
    • Issue date Jan 11, 2005
    • Merck Patent GmbH
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • 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

    Multi-coated interference pigments
    • Patent number 6,500,251
    • Issue date Dec 31, 2002
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Stephanie Andes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayer interference pigments
    • Patent number 6,284,032
    • Issue date Sep 4, 2001
    • Merck Patent GmbH
    • Stephanie Andes
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Metal oxide coated titanium dioxide lamellas
    • Patent number 6,238,472
    • Issue date May 29, 2001
    • Merck Patent GmbH
    • Stephanie Andes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Plate-like titanium dioxide reduction pigment
    • Patent number 5,985,020
    • Issue date Nov 16, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Stefanie Andes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Titanate-containing pearlescent pigments
    • Patent number 5,972,098
    • Issue date Oct 26, 1999
    • Merck Patent GmbH
    • Stefanie Andes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Platelet-shaped titanium dioxide pigment
    • Patent number 5,858,078
    • Issue date Jan 12, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Stefanie Andes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Photostabilization of titanium dioxide sols
    • Patent number 5,698,205
    • Issue date Dec 16, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Hans-Dieter Bruckner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    EFFECT PIGMENTS
    • Publication number 20240199886
    • Publication date Jun 20, 2024
    • Merck Patent GmbH
    • Johann Bauer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    FIVE-LAYERED PIGMENTS
    • Publication number 20170145217
    • Publication date May 25, 2017
    • Merck Patent GmbH
    • Christoph Schmidt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    FIVE-LAYERED PIGMENTS
    • Publication number 20130149363
    • Publication date Jun 13, 2013
    • Merck Patent GmbH
    • Christoph Schmidt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    FIVE-LAYERED PIGMENTS
    • Publication number 20100129411
    • Publication date May 27, 2010
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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
  • Information Patent Application

    Five-layered pigments
    • Publication number 20040052743
    • Publication date Mar 18, 2004
    • Merck Patent GmbH
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Silver-colored luster pigment
    • Publication number 20030205170
    • Publication date Nov 6, 2003
    • Merck Patent GmbH
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silver-colored luster pigment
    • Publication number 20020104461
    • Publication date Aug 8, 2002
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Multilayer interference pigments
    • Publication number 20010001174
    • Publication date May 17, 2001
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Stephanie Andes
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...