| 发明名称 |
SUSTAINED-RELEASE PREPARATION UTILIZING THERMAL CHANGE AND PROCESS FOR THE PRODUCTION THEREOF |
| 摘要 |
<p>A sustained-release preparation which can release a highly water-soluble medicinally active ingredient over a long time and a process for the production thereof are provided. The preparation has a sustained-releasing layer formed by heating and melting a layer composed of both an aqueous ethylcellulose latex containing a plasticizer and a wax to miscibilize them.</p> |
| 申请公布号 |
EP0958813(A1) |
申请公布日期 |
1999.11.24 |
| 申请号 |
EP19970940340 |
申请日期 |
1997.09.11 |
| 申请人 |
SHIONOGI & CO., LTD. |
发明人 |
SUZUKI, YUSUKE;FUJII, TOSHIRO;TANAKA, HIROSHI;SAKUMA, SATOSHI;KADOTA, HITOSHI |
| 分类号 |
A61K9/50;A61K9/52;(IPC1-7):A61K9/52;A61K47/44;A61K47/38 |
主分类号 |
A61K9/50 |
| 代理机构 |
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