Dagmar Meissner;Hartoun Hartounian;Clint B. Pepper
发明人:
Hartoun Hartounian,Dagmar Meissner,Clint B. Pepper
申请号:
US11678615
公开号:
US09585838B2
申请日:
2007.02.25
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Multivesicular liposomes are prepared at commercial scales by combining a first w/o emulsion with a second aqueous solution to form a w/o/w emulsion using a static mixer. Solvent is removed from the resulting emulsion to form multivesicular liposome-containing compositions. Further optional process steps include primary filtration and secondary cross-flow filtration. The products produced according to the processes of the invention can be produced through a series of aseptic steps.