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Bernhard Rieger

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 6,673,268
    • Issue date Jan 6, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid crystal mixtures and a matrix liquid crystal display
    • Patent number 6,649,088
    • Issue date Nov 18, 2003
    • Merck Patent GmbH
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-cryst...
    • Patent number 6,326,066
    • Issue date Dec 4, 2001
    • Merck Patent Gesellschaft mit Reschankter Haftung
    • Eike Poetsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-cryst...
    • Patent number 6,200,654
    • Issue date Mar 13, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Eike Poetsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nematic liquid crystal mixtures and a matrix liquid crystal display
    • Patent number 6,180,026
    • Issue date Jan 30, 2001
    • Merck KGaA
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid crystal mixtures and a matrix liquid crystal display
    • Patent number 6,083,423
    • Issue date Jul 4, 2000
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,985,171
    • Issue date Nov 16, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,868,962
    • Issue date Feb 9, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,746,941
    • Issue date May 5, 1998
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polyimides for STN displays
    • Patent number 5,637,672
    • Issue date Jun 10, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,616,284
    • Issue date Apr 1, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Reinhard Hittich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid-crystal composition
    • Patent number 5,543,077
    • Issue date Aug 6, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,480,581
    • Issue date Jan 2, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Herbert Plach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid-crystal composition
    • Patent number 5,409,637
    • Issue date Apr 25, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystalline medium
    • Patent number 5,397,505
    • Issue date Mar 14, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,389,289
    • Issue date Feb 14, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Matrix liquid-crystal display
    • Patent number 5,384,065
    • Issue date Jan 24, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Thomas Geelhaar
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,368,772
    • Issue date Nov 29, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,350,535
    • Issue date Sep 27, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid-crystal composition for active matrix application
    • Patent number 5,330,679
    • Issue date Jul 19, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Kei Sasaki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,328,642
    • Issue date Jul 12, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystalline...
    • Patent number 5,308,542
    • Issue date May 3, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Eike Poetsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nematic liquid-crystal composition for active matrix application
    • Patent number 5,308,543
    • Issue date May 3, 1994
    • Merck Patent Gesellschaft mit besrankter Haftung
    • Kei Sasaki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,286,411
    • Issue date Feb 15, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Bernhard Rieger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid-crystal composition for active matrix application
    • Patent number 5,279,763
    • Issue date Jan 18, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Kei Sasaki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phenylcyclohexanes, and a liquid-crystalline medium
    • Patent number 5,230,829
    • Issue date Jul 27, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Ekkehard Bartmann
    • C07 - ORGANIC CHEMISTRY