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Reinhard Hittich

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  • Modautal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Matrix liquid crystal display
    • Patent number 7,445,818
    • Issue date Nov 4, 2008
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phenylcyclohexanes and a liquid-crystalline medium
    • Patent number 7,250,199
    • Issue date Jul 31, 2007
    • Merck Patent GmbH
    • Andreas Wachtler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Matrix liquid crystal display
    • Patent number 7,186,447
    • Issue date Mar 6, 2007
    • Merck Patent GmbH
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phenylcyclohexanes and a liquid-crystalline medium
    • Patent number 6,955,837
    • Issue date Oct 18, 2005
    • Merck Patent GmbH
    • Andreas Wachtler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Matrix liquid crystal display
    • Patent number 6,905,740
    • Issue date Jun 14, 2005
    • Merck Patent GmbH
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phenylcyclohexanes and a liquid-crystalline medium
    • Patent number 6,677,002
    • Issue date Jan 13, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Andreas Wächtler
    • C07 - ORGANIC CHEMISTRY
  • 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

    Matrix liquid crystal display
    • Patent number 6,562,419
    • Issue date May 13, 2003
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • 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

    Phenylcyclohexanes and a liquid-crystalline medium
    • Patent number 6,284,154
    • Issue date Sep 4, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Andreas Wächtler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal phase
    • Patent number RE37270
    • Issue date Jul 10, 2001
    • Merck Patent Gesellschaft
    • Ian Charles Sage
    • 252 - Compositions
  • Information Patent Grant

    Supertwist liquid crystal display
    • Patent number 6,210,760
    • Issue date Apr 3, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • 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 6,200,654
    • 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

    Anisotropic compounds and liquid crystal mixtures therewith
    • Patent number RE36849
    • Issue date Sep 5, 2000
    • Merck Patent GmbH
    • Hans P. Schad
    • 252 - Compositions
  • 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

    Matrix liquid crystal display
    • Patent number 6,004,479
    • Issue date Dec 21, 1999
    • Merck KGaA
    • Georg Weber
    • 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

    Electrooptical liquid crystal system
    • Patent number 5,958,290
    • Issue date Sep 28, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • David Coates
    • G02 - OPTICS
  • Information Patent Grant

    Naphthalene derivatives
    • Patent number 5,942,648
    • Issue date Aug 24, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • David Coates
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylcyclohexanes and a liquid-crystalline medium
    • Patent number 5,891,360
    • Issue date Apr 6, 1999
    • Merck Patent Gesellschaft MIT Beschrankter
    • Andreas Wachtler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Supertwist liquid crystal display
    • Patent number 5,876,626
    • Issue date Mar 2, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • 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 compounds
    • Patent number 5,837,162
    • Issue date Nov 17, 1998
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzene derivatives, and a liquid-crystalline medium
    • Patent number 5,811,029
    • Issue date Sep 22, 1998
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Andreas Wachtler
    • C07 - ORGANIC CHEMISTRY
  • 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

    Liquid-crystalline compounds
    • Patent number 5,626,793
    • Issue date May 6, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • 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

    Halogenated benzene derivatives, and a liquid-crystalline medium
    • Patent number 5,565,140
    • Issue date Oct 15, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Reinhard Hittich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 5,520,846
    • Issue date May 28, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Herbert Plach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents