- 专利标题： Regioselectively substituted cellulose esters
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申请号： US16492964申请日： 2018-03-28
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公开(公告)号： US11136414B2公开(公告)日： 2021-10-05
- 发明人: Casey Lynn Elkins , Robert Lin , Michael John Rodig , Robert Jacks Sharpe
- 申请人： Eastman Chemical Company
- 申请人地址： US TN Kingsport
- 专利权人： Eastman Chemical Company
- 当前专利权人： Eastman Chemical Company
- 当前专利权人地址： US TN Kingsport
- 代理商 Kenrick L. Vidale
- 国际申请： PCT/US2018/024798 WO 20180328
- 国际公布： WO2018/183467 WO 20181004
- 主分类号： C08B3/16
- IPC分类号： C08B3/16 ; C08B3/06 ; C08B3/08 ; C08J5/18
摘要：
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.
公开/授权文献
- US20200017605A1 REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS 公开/授权日：2020-01-16