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Ulrich Finkenzeller

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  • Plankstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 6,716,491
    • Issue date Apr 6, 2004
    • Merck Patent GmbH
    • Kazuaki Tarumi
    • 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

    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

    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-crystal display
    • Patent number 5,725,796
    • Issue date Mar 10, 1998
    • Merck Patent Gesellschaft met beschrankter haftung
    • Ulrich Finkenzeller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Partially fluorinated benzene derivatives
    • Patent number 5,705,095
    • Issue date Jan 6, 1998
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Ekkehard Bartmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electrooptical system
    • Patent number 5,698,134
    • Issue date Dec 16, 1997
    • Merck KGaA
    • Raymond Edward Jubb
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1,2,2,2-tetrafluoroethyl ethers, and liquid-crystalline medium
    • Patent number 5,643,495
    • Issue date Jul 1, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Ekkehard Bartmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorobenzene derivatives and liquid-crystalline medium
    • Patent number 5,641,429
    • Issue date Jun 24, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorinated liquid crystal compounds and liquid crystal medium cont...
    • Patent number 5,536,442
    • Issue date Jul 16, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Biphenylethanes and liquid-crystalline phase
    • Patent number 5,496,499
    • Issue date Mar 5, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Eike Poetsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorobenzene derivatives and liquid-crystalline medium
    • Patent number 5,487,845
    • Issue date Jan 30, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Matrix liquid-crystal display
    • Patent number 5,456,860
    • Issue date Oct 10, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Eike Poetsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cyclobutane benzene derivatives
    • Patent number 5,445,764
    • Issue date Aug 29, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Eike Poetsch
    • C07 - ORGANIC CHEMISTRY
  • 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

    Benzene derivatives, and a liquid crystal medium
    • Patent number 5,389,295
    • Issue date Feb 14, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Andreas Wachtler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Difluoromethyl compounds
    • Patent number 5,389,292
    • Issue date Feb 14, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Dieter Dorsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ferroelectric liquid-crystalline media, and their use in electro-op...
    • Patent number 5,387,371
    • Issue date Feb 7, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Axel Pausch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Chiral valerolactone derivatives
    • Patent number 5,387,689
    • Issue date Feb 7, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electrooptical system
    • Patent number 5,384,066
    • Issue date Jan 24, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Eike Poetsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electrooptical system
    • Patent number 5,356,557
    • Issue date Oct 18, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Raymond Jubb
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electrooptical liquid-crystal system
    • Patent number 5,344,587
    • Issue date Sep 6, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • David Coates
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Substituted phenyl trifluoromethyl ethers
    • Patent number 5,324,449
    • Issue date Jun 28, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Hans-Adolf Kurmeier
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dihalogenobenzene derivatives
    • Patent number 5,279,764
    • Issue date Jan 18, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Volker Reiffenrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorinated oligophenyls and their use in liquid crystal materials
    • Patent number 5,273,680
    • Issue date Dec 28, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • George W. Gray
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Trifluoromethylene compounds
    • Patent number 5,262,085
    • Issue date Nov 16, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Ekkehard Bartmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2,5-disubstituted heterocyclic compounds, and a liquid-crystalline...
    • Patent number 5,250,220
    • Issue date Oct 5, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Andreas Wachtler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Di- and trifluorotolans
    • Patent number 5,242,618
    • Issue date Sep 7, 1993
    • Merck Patent Gesellschaft
    • Joachim Krause
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electrooptical liquid crystal system
    • Patent number 5,242,616
    • Issue date Sep 7, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Ulrich Finkenzeller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Liquid-crystalline medium
    • Publication number 20020030180
    • Publication date Mar 14, 2002
    • Kazuaki Tarumi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...