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Martina Weidner

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  • Munster, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 8,486,298
    • Issue date Jul 16, 2013
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium and liquid-crystal display
    • Patent number 7,442,419
    • Issue date Oct 28, 2008
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium and liquid-crystal display
    • Patent number 7,438,956
    • Issue date Oct 21, 2008
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline mixtures
    • Patent number 7,052,744
    • Issue date May 30, 2006
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use in liq...
    • Patent number 7,041,347
    • Issue date May 9, 2006
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 6,808,763
    • Issue date Oct 26, 2004
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 6,730,372
    • Issue date May 4, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 6,613,401
    • Issue date Sep 2, 2003
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    TN and STN liquid-crystal displays
    • Patent number 6,555,186
    • Issue date Apr 29, 2003
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20100026953
    • Publication date Feb 4, 2010
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY
    • Publication number 20070228327
    • Publication date Oct 4, 2007
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline medium and liquid-crystal display
    • Publication number 20070176146
    • Publication date Aug 2, 2007
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline mixtures
    • Publication number 20040197494
    • Publication date Oct 7, 2004
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use in liq...
    • Publication number 20040164276
    • Publication date Aug 26, 2004
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline medium
    • Publication number 20030209691
    • Publication date Nov 13, 2003
    • MERCK PATENTGESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline medium
    • Publication number 20030194511
    • Publication date Oct 16, 2003
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline medium
    • Publication number 20020119262
    • Publication date Aug 29, 2002
    • MERCK PATENT GESELLSCHAFT MIT
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TN and STN liquid-crystal displays
    • Publication number 20020064607
    • Publication date May 30, 2002
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...