Steve Whitelock;Derek Allan Prater;Malcolm Walden;Vincenzo Martinelli;Hassan Mohammad;Geoffrey Gerard Hayes;Harjit Tamber
发明人:
Geoffrey Gerard Hayes,Vincenzo Martinelli,Hassan Mohammad,Derek Allan Prater,Harjit Tamber,Malcolm Walden,Steve Whitelock
申请号:
US12241650
公开号:
US09603802B2
申请日:
2008.09.30
申请国别(地区):
US
年份:
2017
代理人:
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.