Contrast media formulations having improved biological...

Details Contrast media formulations having improved biological... Contrast media formulations having improved biological...

2007-07-31

2007-07-31

Hartley, Michael G. (Department: 1618)

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

X-ray contrast imaging agent

Reexamination Certificate

active

10701586

ABSTRACT:
This invention comprises new formulations of radiographic contrast media including dimeric non-ionic media, with an organic amine and a carboxylic acid. Formulations of this invention increase the biological tolerance of such media, thereby increasing their safety.

REFERENCES:
patent: 4396597 (1983-08-01), Rakli et al.
patent: 5698739 (1997-12-01), Sovak
patent: 196 48 650 (1997-07-01), None

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