| 发明名称 |
Method of obtaining lactide |
| 摘要 |
The present invention relates to a method of obtaining lactide by means of a solvent of the ether class from a mixture that is in liquid form comprising lactide, meso-lactide, and other impurities. |
| 申请公布号 |
US8426615(B2) |
申请公布日期 |
2013.04.23 |
| 申请号 |
US200913056028 |
申请日期 |
2009.08.13 |
| 申请人 |
MARIAGE PIERRE-ANTOINE;HOTTOIS DELPHINE;COSZACH PHILIPPE;FUTERRO S.A. |
发明人 |
MARIAGE PIERRE-ANTOINE;HOTTOIS DELPHINE;COSZACH PHILIPPE |
| 分类号 |
C07D319/00 |
主分类号 |
C07D319/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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