发明申请
US20110117157A1 METHOD OF MANUFACTURE OF SUSTAINED-RELEASE FORMULATION COMPOSITION
审中-公开
持续释放配方组合物的制备方法
- 专利标题： METHOD OF MANUFACTURE OF SUSTAINED-RELEASE FORMULATION COMPOSITION
- 专利标题（中）： 持续释放配方组合物的制备方法
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申请号： US13002689申请日： 2009-07-07
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公开(公告)号： US20110117157A1公开(公告)日： 2011-05-19
- 发明人: Yoshihisa Endo , Yoshio Nakamura , Shinya Fukuhara
- 申请人： Yoshihisa Endo , Yoshio Nakamura , Shinya Fukuhara
- 申请人地址： JP Tokyo
- 专利权人： Nippon Soda Co., Ltd.
- 当前专利权人： Nippon Soda Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2008-181653 20080711
- 国际申请： PCT/JP2009/003154 WO 20090707
- 主分类号： A01N43/40
- IPC分类号： A01N43/40 ; A01N25/10 ; A01P7/04 ; B29B9/00
摘要：
The present invention offers a method of manufacture of sustained-release formulation composition which includes a step of spray drying a composition that contains (1) an active ingredient, (2) a resin ingredient, and (3) a solvent, using a spray dryer and controlling the exit temperature of the spray dryer, wherein solvent content in the composition after spray drying is 5 mass % or less, and the composition after the aforementioned spray drying does not substantially contain decomposed matter of the aforementioned active ingredient.
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