TREA

Hans D. Bruckner

Follow

Person

  • Muhltal, DE
People

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

    Transparent medium having angle-selective transmission or reflectio...
    • Patent number 6,767,633
    • Issue date Jul 27, 2004
    • Merck Patent GmbH
    • Elke Steudel
    • 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

    Colored interference pigment
    • Patent number 6,508,876
    • Issue date Jan 21, 2003
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus Bernhardt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interference pigments having a blue mass tone
    • Patent number 6,238,471
    • Issue date May 29, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Reiner Vogt
    • C01 - INORGANIC CHEMISTRY
  • 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
  • Information Patent Grant

    Stabilized conductive pigment
    • Patent number 5,611,852
    • Issue date Mar 18, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gerhard Pfaff
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of composite pigments
    • Patent number 5,562,763
    • Issue date Oct 8, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Hans-Dieter Bruckner
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Conductive lamellar pigments
    • Patent number 5,472,640
    • Issue date Dec 5, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Hans D. Bruckner
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Precursor preparation for the production of neutral metal oxide sols
    • Patent number 5,389,361
    • Issue date Feb 14, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Karl Osterried
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pigments
    • Patent number 5,344,488
    • Issue date Sep 6, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Peter Reynders
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Carbon-containing metal oxide pigments
    • Patent number 5,271,771
    • Issue date Dec 21, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus-Dieter Franz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Platelet-shaped iron oxide pigments
    • Patent number 4,780,140
    • Issue date Oct 25, 1988
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus D. Franz
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents