| 发明名称 |
Microparticles produced from cyclic olefin copolymers and their use for the controlled release of active agents |
| 摘要 |
The invention relates to the preparation of novel microparticles that can be obtained from at least one cyclic olefin copolymer using formulating materials, preferably diatom earth, and to the use of the microparticles for the controlled release of active agents. |
| 申请公布号 |
AU4906599(A) |
申请公布日期 |
2000.02.21 |
| 申请号 |
AU19990049065 |
申请日期 |
1999.07.03 |
| 申请人 |
AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO. KG |
发明人 |
DIETHER RUEPPEL;BERND HAHN;ARNOLD SCHNELLER;KLAUS BERGER;FRANK OSAN |
| 分类号 |
C08J3/12;A01N25/00;A01N25/10;A01N25/12;A01N47/36;A61K9/52;B01J13/18;C05G3/00;C08F232/00;C08K3/34;C08K5/00;C08L45/00 |
主分类号 |
C08J3/12 |
| 代理机构 |
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