SUBSTITUTED CELLULOSE ACETATES AND USES THEREOF
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United States of America Patent
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app pub date -
Oct 16, 2014
filing date -
Jan 27, 2012
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Abstract
The present invention relates to substituted cellulose acetates and methods of use thereof. One embodiment of the present invention provides a coating having a substituted cellulose acetate having a polar substituent that has an oxygen atom covalently bonded to a nonmetal selected from the group of sulfur, phosphorus, and boron; wherein the nonmetal is present in at least about 0.01% by weight of the substituted cellulose acetate.
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