TREA

Otto Stahlecker

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent conductive pigments
    • Patent number 7,416,688
    • Issue date Aug 26, 2008
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gerhard Pfaff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for producing powder lacquer containing gloss pigments
    • Patent number 6,241,382
    • Issue date Jun 5, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Manfred Kieser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Effect powder coatings
    • Patent number 5,749,957
    • Issue date May 12, 1998
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Manfred Kieser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment preparation
    • Patent number 5,618,342
    • Issue date Apr 8, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gerhard Herget
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Conductive pigment
    • Patent number 5,320,781
    • Issue date Jun 14, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Otto Stahlecker
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Readily dispersible nacreous pigment preparation
    • Patent number 4,814,020
    • Issue date Mar 21, 1989
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Manfred Kieser
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Use of hydroxyalkylphenones as initiators for radiation curing of a...
    • Patent number 4,547,394
    • Issue date Oct 15, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Claus P. Herz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Weathering-resistant pearlescent pigments
    • Patent number 4,544,415
    • Issue date Oct 1, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus-Dieter Franz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lustrous pigments for pigmenting casein plastics
    • Patent number 4,128,435
    • Issue date Dec 5, 1978
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Wilhelm Baumer
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Transparent conductive pigments
    • Publication number 20050253117
    • Publication date Nov 17, 2005
    • Gerhard Pfaff
    • C01 - INORGANIC CHEMISTRY