| 发明名称 |
Low-substituted hydroxypropyl cellulose and process for producing same |
| 摘要 |
The present invention provides a low-substituted hydroxypropyl cellulose having a loose bulk density of not less than 0.40 g/mL and a tap bulk density of not less than 0.60 g/mL and a process for producing the same.
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| 申请公布号 |
US6525192(B2) |
申请公布日期 |
2003.02.25 |
| 申请号 |
US19990309532 |
申请日期 |
1999.05.11 |
| 申请人 |
SHIN-ETU CHEMICAL CO., LTD. |
发明人 |
OBARA SAKAE;UMEZAWA HIROSHI;MARUYAMA NAOSUKE;TANNO FUMIE |
| 分类号 |
A61K47/38;A61K9/20;C08B11/08;(IPC1-7):C08B11/20;C08B11/193;A61K31/72 |
主分类号 |
A61K47/38 |
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