| 发明名称 |
N-vinylformamide compositions |
| 摘要 |
Disclosed herein is an N-vinylformamide composition comprising 250 ppm by weight or less of formic acid based on N-vinylformamide. According to the invention, the purity and polymerizing activity of N-vinylformamide are preserved for a long time.
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| 申请公布号 |
US5554792(A) |
申请公布日期 |
1996.09.10 |
| 申请号 |
US19950421018 |
申请日期 |
1995.04.13 |
| 申请人 |
MITSUBISHI KASEI CORPORATION |
发明人 |
SAWAYAMA, SHIGERU;SATOH, KOHICHI |
| 分类号 |
C07C231/22;C07C233/03;C07C233/09;C08F26/00;C08F26/02;C09K15/08;C09K15/18;C09K15/30;(IPC1-7):C07C209/90;C07C233/01 |
主分类号 |
C07C231/22 |
| 代理机构 |
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