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Emission control device
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Patent number 5,238,470
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Issue date Aug 24, 1993
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Westavco Corporation
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Edward D. Tolles
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C01 - INORGANIC CHEMISTRY
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Submicron lignin dispersions
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Patent number 5,008,378
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Issue date Apr 16, 1991
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Westvaco Corporation
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Mitchell S. Dimitri
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Submicron lignin dispersions
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Patent number 4,957,557
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Issue date Sep 18, 1990
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Westvaco Corporation
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Mitchell S. Dimitri
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Tackifying composition for rubber
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Patent number 4,287,104
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Issue date Sep 1, 1981
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Westvaco Corporation
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Mitchell S. Dimitri
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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