| 发明名称 |
Enteric-soluble preparations and a process for their production. |
| 摘要 |
<p>An enteric-soluble composition for coating drugs and the like comprises a conventional enteric-soluble polymer in admixture with a polyanionic polymer which is soluble at low pH values. By altering proportions and types of both polymer, it is possible to alter the pH value at which the composition will disintegrate to release the drug or the like.</p> |
| 申请公布号 |
EP0122815(A1) |
申请公布日期 |
1984.10.24 |
| 申请号 |
EP19840302656 |
申请日期 |
1984.04.18 |
| 申请人 |
SANKYO COMPANY LIMITED |
发明人 |
KURIHARA, KOZO PRODUCT DEVELOPMENT RESEARCH LAB.;OTSUKA, YUJI PRODUCT DEVELOPMENT RESEARCH LAB.;FUKAZAWA, TOSHIO PRODUCT DEVELOPMENT RESEARCH LAB. |
| 分类号 |
A61K9/36;A61K9/22;A61K9/28;A61K9/32;A61K9/62;A61K47/30;(IPC1-7):61K9/22 |
主分类号 |
A61K9/36 |
| 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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