| 发明名称 |
ECHOGENIC PARTICLES, A PROCESS FOR THEIR PRODUCTION AND THEIR USE |
| 摘要 |
of the disclosure HOE 91/F 277JK Echogenic particles, a process for their production and their use The present invention describes echogenic particles having a smooth surface and/or echogenic particles having 1 to 10 concave surface segments, their production by spray drying and their use as an ultrasonic diagnostic agent.
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| 申请公布号 |
CA2077383(A1) |
申请公布日期 |
1993.03.04 |
| 申请号 |
CA19922077383 |
申请日期 |
1992.09.02 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
ZOTZ, RAINER;KRONE, VOLKER;WALCH, AXEL;GRANDE, JUERGEN |
| 分类号 |
A61K49/00;A61K49/22;(IPC1-7):A61K49/00 |
主分类号 |
A61K49/00 |
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