发明名称 |
CONTROL RELEASE POWDER AND MANUFACTURE |
摘要 |
A controlled release powder containing discrete micro-particles for use in edible, pharmaceutical and other controlled release compositions is disclosed. The micro-particles have an average size in the range of from 0.1 to 125 mu m. Each of the micro-particles is in the form of a micromatrix of an active ingredient uniformly distributed in at least one non-toxic polymer. The micro-particles have a predetermined release of active ingredient when the dissolution rate thereof is measured according to the Paddle Method of U.S. Pharmacopoeia XX at 37 DEG C. and 75 r.p.m. |
申请公布号 |
JPS61109711(A) |
申请公布日期 |
1986.05.28 |
申请号 |
JP19850242585 |
申请日期 |
1985.10.29 |
申请人 |
ELAN CORP LTD |
发明人 |
EDOWAAZU JIEEMUZU GEIGAN;RANDORU TEI SUPAAKUSU |
分类号 |
A61K9/56;A23G4/00;A23G4/20;A61K9/00;A61K9/10;A61K9/107;A61K9/14;A61K9/16;A61K9/50;A61K9/51;A61K9/52;A61K9/58;A61K9/60;A61K31/52;A61P11/08 |
主分类号 |
A61K9/56 |
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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