| 发明名称 |
IMPROVED CONTROLLED RELEASE COMPOSITIONS AND METHOD |
| 摘要 |
A controlled release composition comprising an adsorbent polymer, an active agent, and a release retardant is disclosed. The composition has an improved ability to release the active agent over an extended time period.
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| 申请公布号 |
WO0041528(A2) |
申请公布日期 |
2000.07.20 |
| 申请号 |
WO2000US00609 |
申请日期 |
2000.01.11 |
| 申请人 |
AMCOL INTERNATIONAL CORPORATION;SOJKA, MILAN, F.;SPINDLER, RALPH |
发明人 |
SOJKA, MILAN, F.;SPINDLER, RALPH |
| 分类号 |
A61K47/30;A01N25/00;A01N25/12;A01N37/40;A61K8/00;A61K8/04;A61K8/368;A61K8/49;A61K8/58;A61K8/67;A61K8/72;A61K8/81;A61K9/16;A61K9/50;A61K31/07;A61K31/315;A61K31/612;A61P3/02;A61P31/10;A61Q5/02;A61Q17/00;C08F220/18;C08F220/20;C11B9/00;(IPC1-7):A61K7/00 |
主分类号 |
A61K47/30 |
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