发明名称 |
METHOD OF PREPARING CONTROLLED-RELEASE PREPARATIONS FOR BIOLOGICALLY ACTIVE MATERIALS |
摘要 |
<p>A method and product for preparing a controlled-release composition are provided. The method comprises formation of a mixture containing at least one amphiphilic substance capable of forming a liquid crystalline phase, in contact with a liquid selected from the group consisting of water, glycerol, ethylene glycol, propylene glycol and mixtures thereof. The method includes a step of providing in such mixture a bioactive material.</p> |
申请公布号 |
EP0126751(B2) |
申请公布日期 |
1993.01.20 |
申请号 |
EP19830903841 |
申请日期 |
1983.11.25 |
申请人 |
FLUIDCRYSTAL I MALMOE AB |
发明人 |
ENGSTROEM, SVEN;LARSSON, KARE;LINDMAN, BJOERN |
分类号 |
A01N25/04;A61K9/00;A61K9/10;A61K9/127;A61K9/22;A61K9/70;A61K47/00;C05G3/00;(IPC1-7):A61K9/22 |
主分类号 |
A01N25/04 |
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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