发明名称 |
NEW ACTIVE PRINCIPLE-CONTAINING MICROPARTICLES, AGENTS CONTAINING THE SAME, THEIR USE FOR THE ULTRASONICALLY CONTROLLED RELEASE OF ACTIVE PRINCIPLES, AND PROCESS FOR PREPARING THE SAME |
摘要 |
<p>The invention relates to new microparticles containing active ingredients, which contain at least one gas or a gaseous phase in addition to the active ingredient(s), agents containing these particles (microparticulate systems), their use for ultrasound-controlled in vivo release of active ingredients, as well as a process for the production of particles and agents.</p> |
申请公布号 |
GR3035219(T3) |
申请公布日期 |
2001.04.30 |
申请号 |
GR20010400035T |
申请日期 |
2001.01.11 |
申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
WEITSCHIES, WERNER;HELDMANN, DIETER;HAUFF, PETER;FRITZSCH, THOMAS;STAHL, HARALD |
分类号 |
A61K9/00;A61K9/16;A61K9/19;A61K9/50;A61K41/00;A61K49/00;A61K49/22;(IPC1-7):A61K9/16 |
主分类号 |
A61K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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