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Cellulose acetoacetate esters
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Patent number 5,521,304
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Issue date May 28, 1996
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Eastman Chemical Company
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Kevin J. Edgar
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Cellulose acetoacetate esters
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Patent number 5,420,267
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Issue date May 30, 1995
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Eastman Chemical Company
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Kevin J. Edgar
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Cellulose acetoacetates
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Patent number 5,360,843
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Issue date Nov 1, 1994
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Eastman Chemical Company
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Kevin J. Edgar
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Cellulose acetoacetates
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Patent number 5,292,877
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Issue date Mar 8, 1994
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Eastman Kodak Company
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Kevin J. Edgar
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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