TREA

Klaus P. Stahl

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • 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

    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

    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

    Supertwist liquid crystal display
    • Patent number 5,387,369
    • Issue date Feb 7, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Supertwist liquid-crystal display
    • Patent number 5,308,538
    • Issue date May 3, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Biphenylylethanes
    • Patent number 5,093,026
    • Issue date Mar 3, 1992
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • David I. Bishop
    • C07 - ORGANIC CHEMISTRY