发明名称 |
METHOD FOR PRODUCING CRYSTALS FROM ACTIVE INGREDIENTS IN MEDICAMENTS, AND THE USE THEREOF IN PHARMACEUTICAL FORMULATIONS |
摘要 |
The invention relates to a method for producing crystals from active ingredients in medicaments, the average particle size thereof lying within a given range and the maximum particle size thereof not exceeding a given value. During crystallisation, an oversaturated solution is subjected to wet milling by means of a wet milling device; as a result, a primary grain suspension is obtained. The invention also relates to crystals obtained according to said method and pharmaceutical formulations containing said crystals. |
申请公布号 |
WO03090721(A3) |
申请公布日期 |
2005.02.24 |
申请号 |
WO2003EP04153 |
申请日期 |
2003.04.22 |
申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
GRAWE, DETLEF;GERECKE, HAGEN;HOESEL, PETER;EICHARDT, ANNETTE;GLIESING, SABINE;MUELLER, UWE |
分类号 |
A61K9/14;A61K9/16;A61K9/36;A61K9/62;A61K31/567;A61K31/568;B01D9/02;C07J1/00;C07J41/00;C07J75/00 |
主分类号 |
A61K9/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|