| 发明名称 |
PREPARATION OF POLYOXYALKYLENE GLYCOL MONO *METH*ACRYLATES |
| 摘要 |
PURPOSE:To obtain a polyoxyalkylene glycol mono(meth)acrylate of a high purity by reacting a hydroxyalkyl acrylate, etc. with an alkylene oxide in the presence of tin tetrachloride catalyst, and by removing the catalyst at a precipitate on addition of an aqueous solution of alkali. |
| 申请公布号 |
JPS5265216(A) |
申请公布日期 |
1977.05.30 |
| 申请号 |
JP19750140767 |
申请日期 |
1975.11.26 |
| 申请人 |
NIPPON OILS & FATS CO LTD |
发明人 |
TANIZAKI YOSHIHARU;MINAGAWA KENICHIROU |
| 分类号 |
C07C69/54;B01J27/00;B01J27/10;C07B61/00;C07C67/26;C08G65/26 |
主分类号 |
C07C69/54 |
| 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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