发明授权
- 专利标题: Homogenous water-free formulations containing glycerophospholipids and polar or lipophilic substances, method for the production thereof
- 专利标题(中): 含有甘油磷脂和极性或亲脂性物质的均匀的无水配方,其生产方法
-
申请号: US09381530申请日: 1999-09-21
-
公开(公告)号: US06599533B1公开(公告)日: 2003-07-29
- 发明人: Jürgen Heidlas , Karl-Heinz Zirzow , Johann Wiesmüller , Jürgen Graefe
- 申请人: Jürgen Heidlas , Karl-Heinz Zirzow , Johann Wiesmüller , Jürgen Graefe
- 优先权: DE19713094 19970327; DE19713093 19970327
- 主分类号: A61K914
- IPC分类号: A61K914
摘要:
This invention relates to homogeneous, anhydrous formulations which contain glycerophospholipids and polar or lipophilic substances (eg, physiologically active ingredients) in a molar ratio of 1:0.001 to 1:2, and maybe anhydrous formulation aids, eg, in the form of glycerol, in a molar ratio of 1:0.001 to 1:1, expressed in terms of the glycerophospholipids, the components forming such stable aggregates with one another as to render the formulations ideal for the preparation of dispersions, emulsions and/or suspensions in many fields of application, these including the food-processing sector, biotechnology, and the pharmaceuticals industry. The formulations are produced in an extraction column using compressed hydrocarbons, and are obtained from the column as a melt.
信息查询