| 发明名称 |
MICROPARTICLES, METHOD OF PRODUCING THEM AND THEIR USE FOR DIAGNOSTIC PURPOSES |
| 摘要 |
The invention concerns contrasting agents for use in ultrasonic diagnostic, the contrasting agents consisting of gas-containing microparticles with shells made of polycyanoacrylates or polyesters of .alpha. -,.beta.-, or .gamma.hydroxycarboxylic acids. The invention also concerns a method of producing such contrasting agents.
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| 申请公布号 |
CA2138010(A1) |
申请公布日期 |
1993.12.23 |
| 申请号 |
CA19932138010 |
申请日期 |
1993.06.05 |
| 申请人 |
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发明人 |
STEIN, MICHAEL;WEITSCHIES, WERNER;FRITZSCH, THOMAS;HELDMANN, DIETER;SIEGERT, JOACHIM;UHLENDORF, VOLKMAR;HAMACHER, ESTHER;LUEDERS, FRANK |
| 分类号 |
A61K9/16;A61K9/19;A61K47/30;A61K49/00;A61K49/22;(IPC1-7):A61K49/00 |
主分类号 |
A61K9/16 |
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