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Electro-optical liquid-crystal display
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Patent number 6,146,720
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Issue date Nov 14, 2000
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Merck Patent Gesellschaft Mit
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Axel Pausch
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Electro-optical liquid-crystal display
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Patent number 6,027,665
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Issue date Feb 22, 2000
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Merck Patent Gesellschaft mit beschrankter Haftung
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Axel Pausch
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Electro-optical liquid crystal display
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Patent number 5,993,691
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Issue date Nov 30, 1999
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Merck Patent Gesellschaft MIT
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Axel Pausch
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Supertwist liquid-crystal display
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Patent number 5,714,087
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Issue date Feb 3, 1998
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Merck Patent Gesellschaft mit beschrankter Haftung
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Axel Pausch
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Ferroelectric liquid-crystal display
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Patent number 5,300,254
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Issue date Apr 5, 1994
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Merck Patent Gesellschaft mit beschrankter Haftung
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Thomas Geelhaar
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Smectic liquid-crystalline phases
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Patent number 5,055,221
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Issue date Oct 8, 1991
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Merck Patent Gesellschaft mit beschrankter Haftung
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Bernhard Scheuble
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C07 - ORGANIC CHEMISTRY