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Low dielectric materials
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Issue date Sep 20, 1994
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Hoechst Celanese Corp.
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Lakshaman M. Walpita
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Polymeric thin film waveguide media
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Patent number 5,044,725
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Issue date Sep 3, 1991
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Hoechst Celanese Corp.
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Ronald N. DeMartino
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polymeric thin film waveguide media
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Patent number 5,002,361
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Issue date Mar 26, 1991
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Hoechst Celanese Corp.
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Ronald N. DeMartino
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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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Nonlinear optical devices
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Patent number 4,775,215
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Issue date Oct 4, 1988
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Hoechst Celanese Corporation
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Chia-Chi Teng
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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