ESTER COMPOUND OF CELLULOSE DERIVATIVE AND MANUFACTURING METHOD OF SAME
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United States of America Patent
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Issued Date -
Jan 23, 2014
app pub date -
Mar 19, 2012
filing date -
Mar 30, 2011
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Abandoned
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Abstract
A manufacturing method for an esterification product of a cellulose derivative by comprising esterification of a cellulose derivative in a mixture of an ionic liquid, cellulose derivative and agent that is at least one selected from the group consisting of carboxylic anhydride, carboxylic acid halide, and carboxylic acid.
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