| 发明名称 |
Enteric coating liquid |
| 摘要 |
An aqueous enteric coating liquid having a good dispersion stability and a good resistance to gastric juice comprising an alkali metal salt of an acid having a acid dissociation constant of at least 3 at 25 DEG C. and a water-insoluble oxycarboxylic acid type cellulose derivative dispersed in water or a mixture of water and at most 20% by weight of a lower alcohol.
|
| 申请公布号 |
US4606771(A) |
申请公布日期 |
1986.08.19 |
| 申请号 |
US19840645728 |
申请日期 |
1984.08.30 |
| 申请人 |
KOHJIN CO., LTD. |
发明人 |
MUKOHYAMA, HIDEAKI;HIRAOKA, RYOICHI;USHIJIMA, SHOHACHI;SAITO, MOTOYASU |
| 分类号 |
A61K9/00;A61K9/28;A61K9/36;A61K9/62;A61K47/12;A61K47/38;(IPC1-7):A61K9/36;C08L1/08 |
主分类号 |
A61K9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
