| 发明名称 |
VINYLPYRROLIDONE POLYMER AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a vinylpyrrolidone polymer that has a low endotoxin activity and suffers from yellowing little.SOLUTION: The vinylpyrrolidone polymer has a hue of 30 or lower and an endotoxin activity of 1 EU/g or lower. |
| 申请公布号 |
JP2011195624(A) |
申请公布日期 |
2011.10.06 |
| 申请号 |
JP20100061089 |
申请日期 |
2010.03.17 |
| 申请人 |
NIPPON SHOKUBAI CO LTD |
发明人 |
OKAMURA KAZUHIRO;SUGITANI TAKAHIRO |
| 分类号 |
C08F26/10 |
主分类号 |
C08F26/10 |
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