发明申请
- 专利标题： Extrusion
- 专利标题（中）： 挤压
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申请号： US11056035申请日： 2005-02-11
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公开(公告)号： US20050191352A1公开(公告)日： 2005-09-01
- 发明人: Geoffrey Hayes , Vincenzo Martinelli , Hassan Mohammad , Derek Prater , Harjit Tamber , Malcolm Walden , Steve Whitelock
- 申请人： Geoffrey Hayes , Vincenzo Martinelli , Hassan Mohammad , Derek Prater , Harjit Tamber , Malcolm Walden , Steve Whitelock
- 优先权： GBGB0403098.7 20040212
- 主分类号： A61K9/16
- IPC分类号： A61K9/16 ; A61K9/52 ; A61K9/22
摘要：
The invention relates to a process for preparing a controlled release pharmaceutical extrudate using a melt extruder, wherein the melt extruder comprises a die-head supporting a die-plate in which orifices are located, and a cutter adjacent to the die-head, and wherein the cutter cuts the extruded mix as it emerges under pressure and still molten or softened from the orifices of the die-plate.
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