| 发明名称 |
CONTROLLED RELEASE TABLET |
| 摘要 |
<p>TH7 The rate of release of medicament from a controlled release tablet having a polymeric vinylpyrrolidonecarboxyvinyl hydrophilic core is improved by coating the medicament-containing core with a substantially water insoluble rupturable film which is water permeable and comprises a blend of hydrophobic polymer and hydrophilic polymer.</p> |
| 申请公布号 |
CA1097220(A) |
申请公布日期 |
1981.03.10 |
| 申请号 |
CA19760262583 |
申请日期 |
1976.10.04 |
| 申请人 |
SQUIBB (E. R.) & SONS, INC. |
发明人 |
WEISS, AARON L.;WALTON, RICHARD W.;DE LORIMIER, ALBERT E. |
| 分类号 |
A61K9/22;A61K9/20;A61K9/26;A61K9/28;(IPC1-7):61K9/58 |
主分类号 |
A61K9/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
