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Sven Schupfer

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  • Aschaffenburg, DE
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Patents Grantslast 30 patents

  • 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

    Nematic liquid-crystal composition
    • Patent number 6,890,606
    • Issue date May 10, 2005
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline mixtures
    • Patent number 6,821,582
    • Issue date Nov 23, 2004
    • Merck Patent GmbH
    • Harald Hirschmann
    • C07 - ORGANIC CHEMISTRY
  • 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 6,613,401
    • 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...
  • Information Patent Grant

    Nematic liquid-crystal composition
    • Patent number 6,497,828
    • Issue date Dec 24, 2002
    • Merck Patent GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    STN liquid-crystal display
    • Patent number 6,183,821
    • Issue date Feb 6, 2001
    • Merck Patent Gesellschaft
    • Harald Hirschmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nematic liquid-crystal composition
    • Patent number 6,174,572
    • Issue date Jan 16, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    STN liquid crystal display
    • Patent number 6,080,451
    • Issue date Jun 27, 2000
    • Merck Patent Gesellschaft Mit
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    STN liquid-crystal display
    • Patent number 6,063,456
    • Issue date May 16, 2000
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • 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

    Nematic liquid-crystal composition
    • Publication number 20030136945
    • Publication date Jul 24, 2003
    • Merck Paten GmbH
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline mixtures
    • Publication number 20030127629
    • Publication date Jul 10, 2003
    • Merck Patent GmbH
    • Harald Hirschmann
    • C07 - ORGANIC CHEMISTRY
  • 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...