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
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