Invention Grant
- Patent Title: Regioselectively substituted cellulose esters
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Application No.: US16492964Application Date: 2018-03-28
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Publication No.: US11136414B2Publication Date: 2021-10-05
- Inventor: Casey Lynn Elkins , Robert Lin , Michael John Rodig , Robert Jacks Sharpe
- Applicant: Eastman Chemical Company
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Kenrick L. Vidale
- International Application: PCT/US2018/024798 WO 20180328
- International Announcement: WO2018/183467 WO 20181004
- Main IPC: C08B3/16
- IPC: C08B3/16 ; C08B3/06 ; C08B3/08 ; C08J5/18
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.
Public/Granted literature
- US20200017605A1 REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS Public/Granted day:2020-01-16
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