| 发明名称 |
RECOVERY AND PURIFICATION OF ANHYDRO SUGAR ALCOHOLS FROM A VAPOR STREAM |
| 摘要 |
This invention concerns a process for recovering and purifying dianhydro sugar alcohols from a vapor stream comprising dianhydro sugar alcohols, such as isosorbide, and water vapor. |
| 申请公布号 |
WO03089420(A3) |
申请公布日期 |
2003.12.04 |
| 申请号 |
WO2003US11996 |
申请日期 |
2003.04.17 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BHATIA, KAMLESH, KUMAR |
| 分类号 |
C07H1/06;C07D307/20;C07D493/04;C07H3/10 |
主分类号 |
C07H1/06 |
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