| 发明名称 |
PROCESS FOR PREPARATION OF 1*33PROPANEDIOLS |
| 摘要 |
PURPOSE:1,3-Propanediols are prepared in high yields by reacting ethylene, formaldehyde and lower carboxylic acid in the presence of catalyst such as phosphotungstic acids. |
| 申请公布号 |
JPS51113809(A) |
申请公布日期 |
1976.10.07 |
| 申请号 |
JP19750036914 |
申请日期 |
1975.03.28 |
| 申请人 |
TEIJIN LTD |
发明人 |
FUNAKOSHI WATARU;URASAKI TAKANORI |
| 分类号 |
C07C69/02;B01J23/28;B01J23/30;B01J27/00;B01J27/18;C07B61/00;C07C23/28;C07C27/00;C07C29/00;C07C29/38;C07C31/20;C07C67/00;C07C69/16 |
主分类号 |
C07C69/02 |
| 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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