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Polymeric film
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Patent number 6,218,578
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Issue date Apr 17, 2001
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Merck Patent Gesellschaft mit beschrankter Haftung
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David Coates
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Polymeric film
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Patent number 6,096,241
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Issue date Aug 1, 2000
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Merck Patent Gesellschaft mit beschrankter Haftung
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David Coates
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Linear UV polarizer
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Patent number 6,007,745
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Issue date Dec 28, 1999
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Merck Patent Gesellschaft mit beschrankter Haftung
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David Coates
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G02 - OPTICS
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Circular UV polarizer
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Patent number 5,989,461
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Issue date Nov 23, 1999
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Merck Patent Gesellschaft mit beschrankter Haftung
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David Coates
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G02 - OPTICS