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. |
申请公布号 |
AU6480701(A) |
申请公布日期 |
2001.12.11 |
申请号 |
AU20010064807 |
申请日期 |
2001.05.22 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MARK ALLEN ANDREWS;KAMLESH KUMAR BHATIA;PAUL JOSEPH FAGAN |
分类号 |
C07B61/00;C07D493/04 |
主分类号 |
C07B61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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