Ultrasonic contrast agents, processes for their preparation and

Details Ultrasonic contrast agents, processes for their preparation and Ultrasonic contrast agents, processes for their preparation and

1992-05-26

1993-03-02

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521183, C08J 916

Patent

active

051909820

ABSTRACT:
The invention relates to ultrasonic contrast agents composed of microparticles which contain a gas and polyamino-dicarboxylic acid-co-imide derivatives, to processes for their preparation and to their use as diagnostic and therapeutic agents.

REFERENCES:
patent: 4276885 (1981-07-01), Tickner et al.
patent: 4906473 (1990-03-01), Bader et al.
patent: 5041291 (1991-08-01), Bader et al.
R. A. Levine, et al., "Microbubbles Have Intracardiac Velocities Similar to Those of Red Blood Cells," J. Am. Coll. Cardiol., 3(1):28-33 (1989).
I. Machi, et al., "Relation of In Vivo Blood Flow to Ultrasound Echogenicity," J. Clin. Ultrasound, 11:3-10 (1983).
German Patent Application No. 40 02 736.8 filed Jan. 31, 1990.

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