发明名称 FINELY DIVIDED SOLID CRYSTALLINE POWDERS VIA PRECIPITATION INTO AN ANTI-SOLVENT
摘要 The present invention is a process for producing a finely divided solid which comprises (1) dissolving the solid to be finely divided in a liquid carrier solvent to form an injection solution and (2) adding the injection solution of step (1) to a volume of antisolvent sufficient to precipitate or crystallize the solid. The solid can be a pharmaceutical, agricultural chemical, commercial chemical, fine chemical, food item, photographic chemical, dye, paint, polymer or cosmetic.
申请公布号 CA1338106(C) 申请公布日期 1996.03.05
申请号 CA19890615398 申请日期 1989.09.29
申请人 发明人 SCHMITT, WILLIAM J.
分类号 A01N25/12;A61K9/14;A61K31/43;A61K31/545;A61K31/55;A61K31/56;B01F3/00;B01F3/04;B01J19/00;(IPC1-7):C07D499/04;C07J5/00;C07J71/00 主分类号 A01N25/12
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