| 发明名称 |
Process for the manufacture of anhydro sugar alcohols with the assistance of a gas purge |
| 摘要 |
This invention concerns a process for the manufacture of anhydro- and dianhydro- hexitols, pentitols, and tetritols by the dehydration of sugar alcohols (alditols) in the presence of a dehydration catalyst and with the assistance of an inert gas sparge.
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| 申请公布号 |
US6689892(B2) |
申请公布日期 |
2004.02.10 |
| 申请号 |
US20010864465 |
申请日期 |
2001.05.24 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
ANDREWS MARK ALLEN;BHATIA KAMLESH KUMAR;FAGAN PAUL JOSEPH |
| 分类号 |
C07B61/00;C07D493/04;(IPC1-7):C07D493/00;C07D307/02 |
主分类号 |
C07B61/00 |
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