发明名称 Methods of preparing gaseous precursor-filled microspheres
摘要 Methods of and apparatus for preparing gas-filled microspheres are described. Gas-filled microspheres prepared by these methods are particularly useful, for example, in ultrasonic imaging applications and in therapeutic drug delivery systems.
申请公布号 US2003003055(A1) 申请公布日期 2003.01.02
申请号 US20020213600 申请日期 2002.08.06
申请人 UNGER EVAN C.;FRITZ THOMAS A.;MATSUNAGA TERRY;RAMASWAMI VARADARAJAN;YELLOWHAIR DAVID;WU GUANLI 发明人 UNGER EVAN C.;FRITZ THOMAS A.;MATSUNAGA TERRY;RAMASWAMI VARADARAJAN;YELLOWHAIR DAVID;WU GUANLI
分类号 A61K9/127;A61K41/00;A61K47/48;A61K49/18;A61K49/22;A61M5/31;(IPC1-7):A61K49/00;B01J13/02;B01J13/04 主分类号 A61K9/127
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