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Organic nonlinear optical media
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Patent number 4,898,691
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Issue date Feb 6, 1990
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Hoechst Celanese Corporation
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Marie Borzo
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Liquid crystalline polymer composites
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Patent number 4,828,888
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Issue date May 9, 1989
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Hoecast Celanese Corporation
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Alan Buckley
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Liquid crystalline composites
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Patent number 4,814,211
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Issue date Mar 21, 1989
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Hoechst Celanese Corporation
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Alan Buckley
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Smoking preparations
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Patent number 4,397,321
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Issue date Aug 9, 1983
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Celanese Corporation
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Dagobert E. Stuetz
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Stabilization of acrylic fibers and films
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Patent number 4,004,053
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Issue date Jan 18, 1977
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Celanese Corporation
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Klaus Hannes Gump
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...