| 发明名称 |
PRETARATION OF 2 METHYL 1,3 PROPANEDIOL AND 1,4 BUTANEDIOL |
| 摘要 |
A process for the preparation of 2-methyl-1,3-propanediol (MPD) by recycling mixed diols from the process for the preparation of 1,4-butanediol from acrolein and aliphatic diols until the final product is essentially 1,4-butanediol and MPD. |
| 申请公布号 |
GB1557396(A) |
申请公布日期 |
1979.12.12 |
| 申请号 |
GB19770013208 |
申请日期 |
1977.03.29 |
| 申请人 |
DU PONT DE NEMOURS & CO E I |
发明人 |
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| 分类号 |
C07C29/16;C07C27/00;C07C29/10;C07C29/132;C07C29/141;C07C31/20;C07C67/00;C07D319/06;(IPC1-7):07C31/20 |
主分类号 |
C07C29/16 |
| 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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