Eastman Chemical Company
Regioselectively substituted cellulose esters
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Abstract:
The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are synthesized using trifluoroacetic anhydride and cellulose with various acyl donors or acyl donor precursors.
Status:
Grant
Type:
Utility
Filling date:
28 Mar 2018
Issue date:
5 Oct 2021