Method for Preparing Calibrated Biodegradable Microspheres
    1.
    发明申请
    Method for Preparing Calibrated Biodegradable Microspheres 审中-公开
    准备校准的可生物降解微球的方法

    公开(公告)号:US20080233201A1

    公开(公告)日:2008-09-25

    申请号:US10591131

    申请日:2005-03-03

    IPC分类号: A61K9/14 A61K38/00 A61K31/70

    CPC分类号: B01J13/12 B01J13/04

    摘要: The invention relates to a method for preparing monodispersed biodegradable microspheres consisting in a) preparing an emulsion containing at least one polymeric phase and at least one aqueous phase at a viscosity ratio between the dispersed polymeric phase and the aqueous phase ranging from 0.12 to 10, b) exposing the thus obtained emulsion to a controlled laminar shear strength, c) removing a solvent from the polymeric phase and in d) isolating the thus obtained microspheres. The use of the prepared microspheres is also disclosed.

    摘要翻译: 本发明涉及一种制备单分散生物可降解微球体的方法,该方法包括:a)制备含有至少一个聚合物相和至少一个水相的乳液,其分散聚合物相和水相之间的粘度比为0.12至10,b )将如此获得的乳液暴露于受控的层状剪切强度,c)从聚合物相中除去溶剂,以及d)分离由此获得的微球体。 还公开了制备的微球的用途。

    Monodispersed solid lipid particle compositions
    2.
    发明申请
    Monodispersed solid lipid particle compositions 审中-公开
    单分散固体脂质颗粒组成

    公开(公告)号:US20070053988A1

    公开(公告)日:2007-03-08

    申请号:US10575449

    申请日:2004-09-30

    IPC分类号: A61K9/14

    CPC分类号: A61K9/113 A61K9/107 A61K47/44

    摘要: A composition includes a monodispersed lipid phase which is dispersed in a continuous aqueous phase, wherein the lipid phase includes at least one crystallizable lipid, at least one active ingredient and at least one compound including two chains of fatty acids and one glycol polyethylene chain. A method for the preparation of the compositions via a simple monodispersed O/W or O/W/O double emulsion is also disclosed.

    摘要翻译: 组合物包括分散在连续水相中的单分散脂质相,其中所述脂质相包含至少一种可结晶脂质,至少一种活性成分和至少一种包含两条脂肪酸链和一个二醇聚乙烯链的化合物。 还公开了通过简单的单分散O / W或O / W / O双重乳液制备组合物的方法。