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公开(公告)号:US09414992B2
公开(公告)日:2016-08-16
申请号:US14094533
申请日:2013-12-02
申请人: Abbott GmbH & Co. KG
发明人: Thomas Kessler , Jörg Breitenbach , Christoph Schmidt , Matthias Degenhardt , Jörg Rosenberg , Harald Krull , Gunther Berndl
IPC分类号: A61K9/20 , A61K47/32 , A61K9/28 , B01F7/00 , A61J3/00 , B29C47/00 , B29C47/38 , B29C47/60 , B29C47/62 , B29C47/64 , B29C47/86 , B29C35/02 , B29C47/08 , B29C47/10 , B29C47/40 , B29C47/76 , B29C47/82 , B29K105/00 , B29K105/16
CPC分类号: A61J3/00 , A61K9/2027 , A61K9/2095 , A61K9/2893 , A61K47/32 , B01F7/0045 , B29C35/02 , B29C47/0004 , B29C47/0009 , B29C47/0011 , B29C47/0021 , B29C47/0825 , B29C47/0871 , B29C47/1045 , B29C47/1063 , B29C47/38 , B29C47/40 , B29C47/402 , B29C47/404 , B29C47/60 , B29C47/6012 , B29C47/6031 , B29C47/6037 , B29C47/6043 , B29C47/6056 , B29C47/6087 , B29C47/625 , B29C47/64 , B29C47/76 , B29C47/82 , B29C47/827 , B29C47/862 , B29C47/8845 , B29C47/906 , B29K2105/0005 , B29K2105/0035 , B29K2105/0038 , B29K2105/0064 , B29K2105/16
摘要: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (R; A), (ii) at least one reverse-flight section (D), and (iii) a discharging section (E), wherein the processing elements defining the reverse-flight section (R; D) comprise at least one reverse-flight element (14) which is based on a screw-type element having a conveying direction being opposite to the general conveying direction of the extruder.
摘要翻译: 一种制备活性成分的固体分散体的方法,包括将活性成分和基质形成剂加入到挤出机中并形成均匀的挤出物,其中挤出机包括至少两个旋转轴(2),每个轴 2)承载沿轴向布置的多个处理元件,处理元件限定(i)进料和输送段(R; A),(ii)至少一个反向飞行段(D)和(iii) )排出部分(E),其中限定反向飞行部分(R; D)的处理元件包括至少一个反向飞行元件(14),该反向飞行元件基于螺旋型元件,其具有与 挤出机的一般输送方向。